diff --git a/account/package-lock.json b/account/package-lock.json
index 598c7b3..7e1691c 100644
--- a/account/package-lock.json
+++ b/account/package-lock.json
@@ -13,6 +13,7 @@
         "@lingdocs/inflect": "7.7.1",
         "base64url": "^3.0.1",
         "bcryptjs": "^2.4.3",
+        "bull": "^4.16.4",
         "connect-redis": "^6.0.0",
         "cors": "^2.8.5",
         "cron": "^2.1.0",
@@ -40,6 +41,7 @@
       "devDependencies": {
         "@types/base64url": "^2.0.0",
         "@types/bcryptjs": "^2.4.2",
+        "@types/bull": "^4.10.4",
         "@types/cors": "^2.8.12",
         "@types/cron": "^2.0.0",
         "@types/express": "^4.17.13",
@@ -523,6 +525,12 @@
         "node": ">=12.0.0"
       }
     },
+    "node_modules/@ioredis/commands": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/@ioredis/commands/-/commands-1.2.0.tgz",
+      "integrity": "sha512-Sx1pU8EM64o2BrqNpEO1CNLtKQwyhuXuqyfH7oGKCk+1a33d2r5saW8zNwm3j6BTExtjrv2BxTgzzkMwts6vGg==",
+      "license": "MIT"
+    },
     "node_modules/@jridgewell/resolve-uri": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/@jridgewell/resolve-uri/-/resolve-uri-3.1.0.tgz",
@@ -560,6 +568,84 @@
         "rambda": "^7.3.0"
       }
     },
+    "node_modules/@msgpackr-extract/msgpackr-extract-darwin-arm64": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/@msgpackr-extract/msgpackr-extract-darwin-arm64/-/msgpackr-extract-darwin-arm64-3.0.3.tgz",
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+      "cpu": [
+        "arm64"
+      ],
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "darwin"
+      ]
+    },
+    "node_modules/@msgpackr-extract/msgpackr-extract-darwin-x64": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/@msgpackr-extract/msgpackr-extract-darwin-x64/-/msgpackr-extract-darwin-x64-3.0.3.tgz",
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+      "cpu": [
+        "x64"
+      ],
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "darwin"
+      ]
+    },
+    "node_modules/@msgpackr-extract/msgpackr-extract-linux-arm": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/@msgpackr-extract/msgpackr-extract-linux-arm/-/msgpackr-extract-linux-arm-3.0.3.tgz",
+      "integrity": "sha512-fg0uy/dG/nZEXfYilKoRe7yALaNmHoYeIoJuJ7KJ+YyU2bvY8vPv27f7UKhGRpY6euFYqEVhxCFZgAUNQBM3nw==",
+      "cpu": [
+        "arm"
+      ],
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "linux"
+      ]
+    },
+    "node_modules/@msgpackr-extract/msgpackr-extract-linux-arm64": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/@msgpackr-extract/msgpackr-extract-linux-arm64/-/msgpackr-extract-linux-arm64-3.0.3.tgz",
+      "integrity": "sha512-YxQL+ax0XqBJDZiKimS2XQaf+2wDGVa1enVRGzEvLLVFeqa5kx2bWbtcSXgsxjQB7nRqqIGFIcLteF/sHeVtQg==",
+      "cpu": [
+        "arm64"
+      ],
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "linux"
+      ]
+    },
+    "node_modules/@msgpackr-extract/msgpackr-extract-linux-x64": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/@msgpackr-extract/msgpackr-extract-linux-x64/-/msgpackr-extract-linux-x64-3.0.3.tgz",
+      "integrity": "sha512-cvwNfbP07pKUfq1uH+S6KJ7dT9K8WOE4ZiAcsrSes+UY55E/0jLYc+vq+DO7jlmqRb5zAggExKm0H7O/CBaesg==",
+      "cpu": [
+        "x64"
+      ],
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "linux"
+      ]
+    },
+    "node_modules/@msgpackr-extract/msgpackr-extract-win32-x64": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/@msgpackr-extract/msgpackr-extract-win32-x64/-/msgpackr-extract-win32-x64-3.0.3.tgz",
+      "integrity": "sha512-x0fWaQtYp4E6sktbsdAqnehxDgEc/VwM7uLsRCYWaiGu0ykYdZPiS8zCWdnjHwyiumousxfBm4SO31eXqwEZhQ==",
+      "cpu": [
+        "x64"
+      ],
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "win32"
+      ]
+    },
     "node_modules/@next/env": {
       "version": "13.4.13",
       "resolved": "https://registry.npmjs.org/@next/env/-/env-13.4.13.tgz",
@@ -758,6 +844,17 @@
         "@types/node": "*"
       }
     },
+    "node_modules/@types/bull": {
+      "version": "4.10.4",
+      "resolved": "https://registry.npmjs.org/@types/bull/-/bull-4.10.4.tgz",
+      "integrity": "sha512-A+8uxa5GbzKcS7kZ9Z1OcOeSyrvVmfHtZi3VIrH1Gws0G0sTknB2SRllxTaAYhycGn7+nC0Pb8VjxIyZiTM81A==",
+      "deprecated": "This is a stub types definition. bull provides its own type definitions, so you do not need this installed.",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "bull": "*"
+      }
+    },
     "node_modules/@types/connect": {
       "version": "3.4.35",
       "resolved": "https://registry.npmjs.org/@types/connect/-/connect-3.4.35.tgz",
@@ -1281,6 +1378,24 @@
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       "dev": true
     },
+    "node_modules/bull": {
+      "version": "4.16.4",
+      "resolved": "https://registry.npmjs.org/bull/-/bull-4.16.4.tgz",
+      "integrity": "sha512-CF+nGsJyfsCC9MJL8hFxqXzbwq+jGBXhaz1j15G+5N/XtKIPFUUy5O1mfWWKbKunfuH/x+UV4NYRQDHSkjCOgA==",
+      "license": "MIT",
+      "dependencies": {
+        "cron-parser": "^4.2.1",
+        "get-port": "^5.1.1",
+        "ioredis": "^5.3.2",
+        "lodash": "^4.17.21",
+        "msgpackr": "^1.11.2",
+        "semver": "^7.5.2",
+        "uuid": "^8.3.0"
+      },
+      "engines": {
+        "node": ">=12"
+      }
+    },
     "node_modules/busboy": {
       "version": "1.6.0",
       "resolved": "https://registry.npmjs.org/busboy/-/busboy-1.6.0.tgz",
@@ -1378,6 +1493,15 @@
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     },
+    "node_modules/cluster-key-slot": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/cluster-key-slot/-/cluster-key-slot-1.1.2.tgz",
+      "integrity": "sha512-RMr0FhtfXemyinomL4hrWcYJxmX6deFdCxpJzhDttxgO1+bcCnkk+9drydLVDmAMG7NE6aN/fl4F7ucU/90gAA==",
+      "license": "Apache-2.0",
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
     "node_modules/color-convert": {
       "version": "1.9.3",
       "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-1.9.3.tgz",
@@ -1483,6 +1607,27 @@
         "luxon": "^1.23.x"
       }
     },
+    "node_modules/cron-parser": {
+      "version": "4.9.0",
+      "resolved": "https://registry.npmjs.org/cron-parser/-/cron-parser-4.9.0.tgz",
+      "integrity": "sha512-p0SaNjrHOnQeR8/VnfGbmg9te2kfyYSQ7Sc/j/6DtPL3JQvKxmjO9TSjNFpujqV3vEYYBvNNvXSxzyksBWAx1Q==",
+      "license": "MIT",
+      "dependencies": {
+        "luxon": "^3.2.1"
+      },
+      "engines": {
+        "node": ">=12.0.0"
+      }
+    },
+    "node_modules/cron-parser/node_modules/luxon": {
+      "version": "3.5.0",
+      "resolved": "https://registry.npmjs.org/luxon/-/luxon-3.5.0.tgz",
+      "integrity": "sha512-rh+Zjr6DNfUYR3bPwJEnuwDdqMbxZW7LOQfUN4B54+Cl+0o5zaU9RJ6bcidfDtC1cWCZXQ+nvX8bf6bAji37QQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=12"
+      }
+    },
     "node_modules/crypto": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/crypto/-/crypto-1.0.1.tgz",
@@ -1527,6 +1672,16 @@
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     },
+    "node_modules/detect-libc": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/detect-libc/-/detect-libc-2.0.3.tgz",
+      "integrity": "sha512-bwy0MGW55bG41VqxxypOsdSdGqLwXPI/focwgTYCFMbdUiBAxLg9CFzG08sz2aqzknwiX7Hkl0bQENjg8iLByw==",
+      "license": "Apache-2.0",
+      "optional": true,
+      "engines": {
+        "node": ">=8"
+      }
+    },
     "node_modules/diff": {
       "version": "4.0.2",
       "resolved": "https://registry.npmjs.org/diff/-/diff-4.0.2.tgz",
@@ -1904,6 +2059,18 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/get-port": {
+      "version": "5.1.1",
+      "resolved": "https://registry.npmjs.org/get-port/-/get-port-5.1.1.tgz",
+      "integrity": "sha512-g/Q1aTSDOxFpchXC4i8ZWvxA1lnPqx/JHqcpIw0/LX9T8x/GBbi6YnlN5nhaKIFkT8oFsscUKgDJYxfwfS6QsQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=8"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
     "node_modules/get-tsconfig": {
       "version": "4.7.6",
       "resolved": "https://registry.npmjs.org/get-tsconfig/-/get-tsconfig-4.7.6.tgz",
@@ -2161,6 +2328,62 @@
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     },
+    "node_modules/ioredis": {
+      "version": "5.4.1",
+      "resolved": "https://registry.npmjs.org/ioredis/-/ioredis-5.4.1.tgz",
+      "integrity": "sha512-2YZsvl7jopIa1gaePkeMtd9rAcSjOOjPtpcLlOeusyO+XH2SK5ZcT+UCrElPP+WVIInh2TzeI4XW9ENaSLVVHA==",
+      "license": "MIT",
+      "dependencies": {
+        "@ioredis/commands": "^1.1.1",
+        "cluster-key-slot": "^1.1.0",
+        "debug": "^4.3.4",
+        "denque": "^2.1.0",
+        "lodash.defaults": "^4.2.0",
+        "lodash.isarguments": "^3.1.0",
+        "redis-errors": "^1.2.0",
+        "redis-parser": "^3.0.0",
+        "standard-as-callback": "^2.1.0"
+      },
+      "engines": {
+        "node": ">=12.22.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/ioredis"
+      }
+    },
+    "node_modules/ioredis/node_modules/debug": {
+      "version": "4.3.7",
+      "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.7.tgz",
+      "integrity": "sha512-Er2nc/H7RrMXZBFCEim6TCmMk02Z8vLC2Rbi1KEBggpo0fS6l0S1nnapwmIi3yW/+GOJap1Krg4w0Hg80oCqgQ==",
+      "license": "MIT",
+      "dependencies": {
+        "ms": "^2.1.3"
+      },
+      "engines": {
+        "node": ">=6.0"
+      },
+      "peerDependenciesMeta": {
+        "supports-color": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/ioredis/node_modules/denque": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/denque/-/denque-2.1.0.tgz",
+      "integrity": "sha512-HVQE3AAb/pxF8fQAoiqpvg9i3evqug3hoiwakOyZAwJm+6vZehbkYXZ0l4JxS+I3QxM97v5aaRNhj8v5oBhekw==",
+      "license": "Apache-2.0",
+      "engines": {
+        "node": ">=0.10"
+      }
+    },
+    "node_modules/ioredis/node_modules/ms": {
+      "version": "2.1.3",
+      "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.3.tgz",
+      "integrity": "sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA==",
+      "license": "MIT"
+    },
     "node_modules/ipaddr.js": {
       "version": "1.9.1",
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@@ -2362,6 +2585,24 @@
         "node": ">6"
       }
     },
+    "node_modules/lodash": {
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==",
+      "license": "MIT"
+    },
+    "node_modules/lodash.defaults": {
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/lodash.defaults/-/lodash.defaults-4.2.0.tgz",
+      "integrity": "sha512-qjxPLHd3r5DnsdGacqOMU6pb/avJzdh9tFX2ymgoZE27BmjXrNy/y4LoaiTeAb+O3gL8AfpJGtqfX/ae2leYYQ==",
+      "license": "MIT"
+    },
+    "node_modules/lodash.isarguments": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/lodash.isarguments/-/lodash.isarguments-3.1.0.tgz",
+      "integrity": "sha512-chi4NHZlZqZD18a0imDHnZPrDeBbTtVN7GXMwuGdRH9qotxAjYs3aVLKc7zNOG9eddR5Ksd8rvFEBc9SsggPpg==",
+      "license": "MIT"
+    },
     "node_modules/lokijs": {
       "version": "1.5.12",
       "resolved": "https://registry.npmjs.org/lokijs/-/lokijs-1.5.12.tgz",
@@ -2492,6 +2733,37 @@
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     },
+    "node_modules/msgpackr": {
+      "version": "1.11.2",
+      "resolved": "https://registry.npmjs.org/msgpackr/-/msgpackr-1.11.2.tgz",
+      "integrity": "sha512-F9UngXRlPyWCDEASDpTf6c9uNhGPTqnTeLVt7bN+bU1eajoR/8V9ys2BRaV5C/e5ihE6sJ9uPIKaYt6bFuO32g==",
+      "license": "MIT",
+      "optionalDependencies": {
+        "msgpackr-extract": "^3.0.2"
+      }
+    },
+    "node_modules/msgpackr-extract": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/msgpackr-extract/-/msgpackr-extract-3.0.3.tgz",
+      "integrity": "sha512-P0efT1C9jIdVRefqjzOQ9Xml57zpOXnIuS+csaB4MdZbTdmGDLo8XhzBG1N7aO11gKDDkJvBLULeFTo46wwreA==",
+      "hasInstallScript": true,
+      "license": "MIT",
+      "optional": true,
+      "dependencies": {
+        "node-gyp-build-optional-packages": "5.2.2"
+      },
+      "bin": {
+        "download-msgpackr-prebuilds": "bin/download-prebuilds.js"
+      },
+      "optionalDependencies": {
+        "@msgpackr-extract/msgpackr-extract-darwin-arm64": "3.0.3",
+        "@msgpackr-extract/msgpackr-extract-darwin-x64": "3.0.3",
+        "@msgpackr-extract/msgpackr-extract-linux-arm": "3.0.3",
+        "@msgpackr-extract/msgpackr-extract-linux-arm64": "3.0.3",
+        "@msgpackr-extract/msgpackr-extract-linux-x64": "3.0.3",
+        "@msgpackr-extract/msgpackr-extract-win32-x64": "3.0.3"
+      }
+    },
     "node_modules/nano": {
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       "resolved": "https://registry.npmjs.org/nano/-/nano-9.0.3.tgz",
@@ -2598,6 +2870,21 @@
         }
       }
     },
+    "node_modules/node-gyp-build-optional-packages": {
+      "version": "5.2.2",
+      "resolved": "https://registry.npmjs.org/node-gyp-build-optional-packages/-/node-gyp-build-optional-packages-5.2.2.tgz",
+      "integrity": "sha512-s+w+rBWnpTMwSFbaE0UXsRlg7hU4FjekKU4eyAih5T8nJuNZT1nNsskXpxmeqSK9UzkBl6UgRlnKc8hz8IEqOw==",
+      "license": "MIT",
+      "optional": true,
+      "dependencies": {
+        "detect-libc": "^2.0.1"
+      },
+      "bin": {
+        "node-gyp-build-optional-packages": "bin.js",
+        "node-gyp-build-optional-packages-optional": "optional.js",
+        "node-gyp-build-optional-packages-test": "build-test.js"
+      }
+    },
     "node_modules/nodemailer": {
       "version": "6.6.3",
       "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.6.3.tgz",
@@ -3213,6 +3500,18 @@
         "loose-envify": "^1.1.0"
       }
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+    "node_modules/semver": {
+      "version": "7.6.3",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-7.6.3.tgz",
+      "integrity": "sha512-oVekP1cKtI+CTDvHWYFUcMtsK/00wmAEfyqKfNdARm8u1wNVhSgaX7A8d4UuIlUI5e84iEwOhs7ZPYRmzU9U6A==",
+      "license": "ISC",
+      "bin": {
+        "semver": "bin/semver.js"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
     "node_modules/send": {
       "version": "0.17.2",
       "resolved": "https://registry.npmjs.org/send/-/send-0.17.2.tgz",
@@ -3321,6 +3620,12 @@
         "source-map": "^0.6.0"
       }
     },
+    "node_modules/standard-as-callback": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/standard-as-callback/-/standard-as-callback-2.1.0.tgz",
+      "integrity": "sha512-qoRRSyROncaz1z0mvYqIE4lCd9p2R90i6GxW3uZv5ucSu8tU7B5HXUP1gG8pVZsYNVaXjk8ClXHPttLyxAL48A==",
+      "license": "MIT"
+    },
     "node_modules/statuses": {
       "version": "1.5.0",
       "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.5.0.tgz",
@@ -4020,6 +4325,11 @@
         "googleapis-common": "^7.0.0"
       }
     },
+    "@ioredis/commands": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/@ioredis/commands/-/commands-1.2.0.tgz",
+      "integrity": "sha512-Sx1pU8EM64o2BrqNpEO1CNLtKQwyhuXuqyfH7oGKCk+1a33d2r5saW8zNwm3j6BTExtjrv2BxTgzzkMwts6vGg=="
+    },
     "@jridgewell/resolve-uri": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/@jridgewell/resolve-uri/-/resolve-uri-3.1.0.tgz",
@@ -4053,6 +4363,42 @@
         "rambda": "^7.3.0"
       }
     },
+    "@msgpackr-extract/msgpackr-extract-darwin-arm64": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/@msgpackr-extract/msgpackr-extract-darwin-arm64/-/msgpackr-extract-darwin-arm64-3.0.3.tgz",
+      "integrity": "sha512-QZHtlVgbAdy2zAqNA9Gu1UpIuI8Xvsd1v8ic6B2pZmeFnFcMWiPLfWXh7TVw4eGEZ/C9TH281KwhVoeQUKbyjw==",
+      "optional": true
+    },
+    "@msgpackr-extract/msgpackr-extract-darwin-x64": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/@msgpackr-extract/msgpackr-extract-darwin-x64/-/msgpackr-extract-darwin-x64-3.0.3.tgz",
+      "integrity": "sha512-mdzd3AVzYKuUmiWOQ8GNhl64/IoFGol569zNRdkLReh6LRLHOXxU4U8eq0JwaD8iFHdVGqSy4IjFL4reoWCDFw==",
+      "optional": true
+    },
+    "@msgpackr-extract/msgpackr-extract-linux-arm": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/@msgpackr-extract/msgpackr-extract-linux-arm/-/msgpackr-extract-linux-arm-3.0.3.tgz",
+      "integrity": "sha512-fg0uy/dG/nZEXfYilKoRe7yALaNmHoYeIoJuJ7KJ+YyU2bvY8vPv27f7UKhGRpY6euFYqEVhxCFZgAUNQBM3nw==",
+      "optional": true
+    },
+    "@msgpackr-extract/msgpackr-extract-linux-arm64": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/@msgpackr-extract/msgpackr-extract-linux-arm64/-/msgpackr-extract-linux-arm64-3.0.3.tgz",
+      "integrity": "sha512-YxQL+ax0XqBJDZiKimS2XQaf+2wDGVa1enVRGzEvLLVFeqa5kx2bWbtcSXgsxjQB7nRqqIGFIcLteF/sHeVtQg==",
+      "optional": true
+    },
+    "@msgpackr-extract/msgpackr-extract-linux-x64": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/@msgpackr-extract/msgpackr-extract-linux-x64/-/msgpackr-extract-linux-x64-3.0.3.tgz",
+      "integrity": "sha512-cvwNfbP07pKUfq1uH+S6KJ7dT9K8WOE4ZiAcsrSes+UY55E/0jLYc+vq+DO7jlmqRb5zAggExKm0H7O/CBaesg==",
+      "optional": true
+    },
+    "@msgpackr-extract/msgpackr-extract-win32-x64": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/@msgpackr-extract/msgpackr-extract-win32-x64/-/msgpackr-extract-win32-x64-3.0.3.tgz",
+      "integrity": "sha512-x0fWaQtYp4E6sktbsdAqnehxDgEc/VwM7uLsRCYWaiGu0ykYdZPiS8zCWdnjHwyiumousxfBm4SO31eXqwEZhQ==",
+      "optional": true
+    },
     "@next/env": {
       "version": "13.4.13",
       "resolved": "https://registry.npmjs.org/@next/env/-/env-13.4.13.tgz",
@@ -4169,6 +4515,15 @@
         "@types/node": "*"
       }
     },
+    "@types/bull": {
+      "version": "4.10.4",
+      "resolved": "https://registry.npmjs.org/@types/bull/-/bull-4.10.4.tgz",
+      "integrity": "sha512-A+8uxa5GbzKcS7kZ9Z1OcOeSyrvVmfHtZi3VIrH1Gws0G0sTknB2SRllxTaAYhycGn7+nC0Pb8VjxIyZiTM81A==",
+      "dev": true,
+      "requires": {
+        "bull": "*"
+      }
+    },
     "@types/connect": {
       "version": "3.4.35",
       "resolved": "https://registry.npmjs.org/@types/connect/-/connect-3.4.35.tgz",
@@ -4619,6 +4974,20 @@
       "integrity": "sha512-E+XQCRwSbaaiChtv6k6Dwgc+bx+Bs6vuKJHHl5kox/BaKbhiXzqQOwK4cO22yElGp2OCmjwVhT3HmxgyPGnJfQ==",
       "dev": true
     },
+    "bull": {
+      "version": "4.16.4",
+      "resolved": "https://registry.npmjs.org/bull/-/bull-4.16.4.tgz",
+      "integrity": "sha512-CF+nGsJyfsCC9MJL8hFxqXzbwq+jGBXhaz1j15G+5N/XtKIPFUUy5O1mfWWKbKunfuH/x+UV4NYRQDHSkjCOgA==",
+      "requires": {
+        "cron-parser": "^4.2.1",
+        "get-port": "^5.1.1",
+        "ioredis": "^5.3.2",
+        "lodash": "^4.17.21",
+        "msgpackr": "^1.11.2",
+        "semver": "^7.5.2",
+        "uuid": "^8.3.0"
+      }
+    },
     "busboy": {
       "version": "1.6.0",
       "resolved": "https://registry.npmjs.org/busboy/-/busboy-1.6.0.tgz",
@@ -4685,6 +5054,11 @@
       "resolved": "https://registry.npmjs.org/client-only/-/client-only-0.0.1.tgz",
       "integrity": "sha512-IV3Ou0jSMzZrd3pZ48nLkT9DA7Ag1pnPzaiQhpW7c3RbcqqzvzzVu+L8gfqMp/8IM2MQtSiqaCxrrcfu8I8rMA=="
     },
+    "cluster-key-slot": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/cluster-key-slot/-/cluster-key-slot-1.1.2.tgz",
+      "integrity": "sha512-RMr0FhtfXemyinomL4hrWcYJxmX6deFdCxpJzhDttxgO1+bcCnkk+9drydLVDmAMG7NE6aN/fl4F7ucU/90gAA=="
+    },
     "color-convert": {
       "version": "1.9.3",
       "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-1.9.3.tgz",
@@ -4772,6 +5146,21 @@
         "luxon": "^1.23.x"
       }
     },
+    "cron-parser": {
+      "version": "4.9.0",
+      "resolved": "https://registry.npmjs.org/cron-parser/-/cron-parser-4.9.0.tgz",
+      "integrity": "sha512-p0SaNjrHOnQeR8/VnfGbmg9te2kfyYSQ7Sc/j/6DtPL3JQvKxmjO9TSjNFpujqV3vEYYBvNNvXSxzyksBWAx1Q==",
+      "requires": {
+        "luxon": "^3.2.1"
+      },
+      "dependencies": {
+        "luxon": {
+          "version": "3.5.0",
+          "resolved": "https://registry.npmjs.org/luxon/-/luxon-3.5.0.tgz",
+          "integrity": "sha512-rh+Zjr6DNfUYR3bPwJEnuwDdqMbxZW7LOQfUN4B54+Cl+0o5zaU9RJ6bcidfDtC1cWCZXQ+nvX8bf6bAji37QQ=="
+        }
+      }
+    },
     "crypto": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/crypto/-/crypto-1.0.1.tgz",
@@ -4806,6 +5195,12 @@
       "resolved": "https://registry.npmjs.org/destroy/-/destroy-1.0.4.tgz",
       "integrity": "sha1-l4hXRCxEdJ5CBmE+N5RiBYJqvYA= sha512-3NdhDuEXnfun/z7x9GOElY49LoqVHoGScmOKwmxhsS8N5Y+Z8KyPPDnaSzqWgYt/ji4mqwfTS34Htrk0zPIXVg=="
     },
+    "detect-libc": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/detect-libc/-/detect-libc-2.0.3.tgz",
+      "integrity": "sha512-bwy0MGW55bG41VqxxypOsdSdGqLwXPI/focwgTYCFMbdUiBAxLg9CFzG08sz2aqzknwiX7Hkl0bQENjg8iLByw==",
+      "optional": true
+    },
     "diff": {
       "version": "4.0.2",
       "resolved": "https://registry.npmjs.org/diff/-/diff-4.0.2.tgz",
@@ -5091,6 +5486,11 @@
         "has-symbols": "^1.0.1"
       }
     },
+    "get-port": {
+      "version": "5.1.1",
+      "resolved": "https://registry.npmjs.org/get-port/-/get-port-5.1.1.tgz",
+      "integrity": "sha512-g/Q1aTSDOxFpchXC4i8ZWvxA1lnPqx/JHqcpIw0/LX9T8x/GBbi6YnlN5nhaKIFkT8oFsscUKgDJYxfwfS6QsQ=="
+    },
     "get-tsconfig": {
       "version": "4.7.6",
       "resolved": "https://registry.npmjs.org/get-tsconfig/-/get-tsconfig-4.7.6.tgz",
@@ -5274,6 +5674,42 @@
       "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz",
       "integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ=="
     },
+    "ioredis": {
+      "version": "5.4.1",
+      "resolved": "https://registry.npmjs.org/ioredis/-/ioredis-5.4.1.tgz",
+      "integrity": "sha512-2YZsvl7jopIa1gaePkeMtd9rAcSjOOjPtpcLlOeusyO+XH2SK5ZcT+UCrElPP+WVIInh2TzeI4XW9ENaSLVVHA==",
+      "requires": {
+        "@ioredis/commands": "^1.1.1",
+        "cluster-key-slot": "^1.1.0",
+        "debug": "^4.3.4",
+        "denque": "^2.1.0",
+        "lodash.defaults": "^4.2.0",
+        "lodash.isarguments": "^3.1.0",
+        "redis-errors": "^1.2.0",
+        "redis-parser": "^3.0.0",
+        "standard-as-callback": "^2.1.0"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "4.3.7",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.7.tgz",
+          "integrity": "sha512-Er2nc/H7RrMXZBFCEim6TCmMk02Z8vLC2Rbi1KEBggpo0fS6l0S1nnapwmIi3yW/+GOJap1Krg4w0Hg80oCqgQ==",
+          "requires": {
+            "ms": "^2.1.3"
+          }
+        },
+        "denque": {
+          "version": "2.1.0",
+          "resolved": "https://registry.npmjs.org/denque/-/denque-2.1.0.tgz",
+          "integrity": "sha512-HVQE3AAb/pxF8fQAoiqpvg9i3evqug3hoiwakOyZAwJm+6vZehbkYXZ0l4JxS+I3QxM97v5aaRNhj8v5oBhekw=="
+        },
+        "ms": {
+          "version": "2.1.3",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.3.tgz",
+          "integrity": "sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA=="
+        }
+      }
+    },
     "ipaddr.js": {
       "version": "1.9.1",
       "resolved": "https://registry.npmjs.org/ipaddr.js/-/ipaddr.js-1.9.1.tgz",
@@ -5429,6 +5865,21 @@
         "asn1.js": "^5.4.1"
       }
     },
+    "lodash": {
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
+    },
+    "lodash.defaults": {
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/lodash.defaults/-/lodash.defaults-4.2.0.tgz",
+      "integrity": "sha512-qjxPLHd3r5DnsdGacqOMU6pb/avJzdh9tFX2ymgoZE27BmjXrNy/y4LoaiTeAb+O3gL8AfpJGtqfX/ae2leYYQ=="
+    },
+    "lodash.isarguments": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/lodash.isarguments/-/lodash.isarguments-3.1.0.tgz",
+      "integrity": "sha512-chi4NHZlZqZD18a0imDHnZPrDeBbTtVN7GXMwuGdRH9qotxAjYs3aVLKc7zNOG9eddR5Ksd8rvFEBc9SsggPpg=="
+    },
     "lokijs": {
       "version": "1.5.12",
       "resolved": "https://registry.npmjs.org/lokijs/-/lokijs-1.5.12.tgz",
@@ -5522,6 +5973,29 @@
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
       "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g= sha512-Tpp60P6IUJDTuOq/5Z8cdskzJujfwqfOTkrwIwj7IRISpnkJnT6SyJ4PCPnGMoFjC9ddhal5KVIYtAt97ix05A=="
     },
+    "msgpackr": {
+      "version": "1.11.2",
+      "resolved": "https://registry.npmjs.org/msgpackr/-/msgpackr-1.11.2.tgz",
+      "integrity": "sha512-F9UngXRlPyWCDEASDpTf6c9uNhGPTqnTeLVt7bN+bU1eajoR/8V9ys2BRaV5C/e5ihE6sJ9uPIKaYt6bFuO32g==",
+      "requires": {
+        "msgpackr-extract": "^3.0.2"
+      }
+    },
+    "msgpackr-extract": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/msgpackr-extract/-/msgpackr-extract-3.0.3.tgz",
+      "integrity": "sha512-P0efT1C9jIdVRefqjzOQ9Xml57zpOXnIuS+csaB4MdZbTdmGDLo8XhzBG1N7aO11gKDDkJvBLULeFTo46wwreA==",
+      "optional": true,
+      "requires": {
+        "@msgpackr-extract/msgpackr-extract-darwin-arm64": "3.0.3",
+        "@msgpackr-extract/msgpackr-extract-darwin-x64": "3.0.3",
+        "@msgpackr-extract/msgpackr-extract-linux-arm": "3.0.3",
+        "@msgpackr-extract/msgpackr-extract-linux-arm64": "3.0.3",
+        "@msgpackr-extract/msgpackr-extract-linux-x64": "3.0.3",
+        "@msgpackr-extract/msgpackr-extract-win32-x64": "3.0.3",
+        "node-gyp-build-optional-packages": "5.2.2"
+      }
+    },
     "nano": {
       "version": "9.0.3",
       "resolved": "https://registry.npmjs.org/nano/-/nano-9.0.3.tgz",
@@ -5576,6 +6050,15 @@
         "whatwg-url": "^5.0.0"
       }
     },
+    "node-gyp-build-optional-packages": {
+      "version": "5.2.2",
+      "resolved": "https://registry.npmjs.org/node-gyp-build-optional-packages/-/node-gyp-build-optional-packages-5.2.2.tgz",
+      "integrity": "sha512-s+w+rBWnpTMwSFbaE0UXsRlg7hU4FjekKU4eyAih5T8nJuNZT1nNsskXpxmeqSK9UzkBl6UgRlnKc8hz8IEqOw==",
+      "optional": true,
+      "requires": {
+        "detect-libc": "^2.0.1"
+      }
+    },
     "nodemailer": {
       "version": "6.6.3",
       "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.6.3.tgz",
@@ -6037,6 +6520,11 @@
         "loose-envify": "^1.1.0"
       }
     },
+    "semver": {
+      "version": "7.6.3",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-7.6.3.tgz",
+      "integrity": "sha512-oVekP1cKtI+CTDvHWYFUcMtsK/00wmAEfyqKfNdARm8u1wNVhSgaX7A8d4UuIlUI5e84iEwOhs7ZPYRmzU9U6A=="
+    },
     "send": {
       "version": "0.17.2",
       "resolved": "https://registry.npmjs.org/send/-/send-0.17.2.tgz",
@@ -6129,6 +6617,11 @@
         "source-map": "^0.6.0"
       }
     },
+    "standard-as-callback": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/standard-as-callback/-/standard-as-callback-2.1.0.tgz",
+      "integrity": "sha512-qoRRSyROncaz1z0mvYqIE4lCd9p2R90i6GxW3uZv5ucSu8tU7B5HXUP1gG8pVZsYNVaXjk8ClXHPttLyxAL48A=="
+    },
     "statuses": {
       "version": "1.5.0",
       "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.5.0.tgz",
diff --git a/account/package.json b/account/package.json
index db5a2ea..468416d 100644
--- a/account/package.json
+++ b/account/package.json
@@ -16,6 +16,7 @@
     "@lingdocs/inflect": "7.7.1",
     "base64url": "^3.0.1",
     "bcryptjs": "^2.4.3",
+    "bull": "^4.16.4",
     "connect-redis": "^6.0.0",
     "cors": "^2.8.5",
     "cron": "^2.1.0",
@@ -43,6 +44,7 @@
   "devDependencies": {
     "@types/base64url": "^2.0.0",
     "@types/bcryptjs": "^2.4.2",
+    "@types/bull": "^4.10.4",
     "@types/cors": "^2.8.12",
     "@types/cron": "^2.0.0",
     "@types/express": "^4.17.13",
@@ -62,4 +64,4 @@
     "tsx": "^4.19.2",
     "typescript": "^5.7.2"
   }
-}
\ No newline at end of file
+}
diff --git a/account/src/lib/submissions.ts b/account/src/lib/submissions.ts
index eaf8130..2c81d13 100644
--- a/account/src/lib/submissions.ts
+++ b/account/src/lib/submissions.ts
@@ -8,6 +8,19 @@ import {
 } from "../../../functions/lib/spreadsheet-tools";
 import { google } from "googleapis";
 import env from "./env-vars";
+import Queue from "bull";
+
+const submissionsQueue = new Queue<
+  | {
+      type: "edits";
+      entries: FT.EntryEdit[];
+    }
+  | {
+      type: "new";
+      entries: FT.NewEntry[];
+    }
+  | FT.EntryDeletion
+>("submissions");
 
 const sheetId = parseInt(env.lingdocsDictionarySheetId);
 if (isNaN(sheetId)) {
@@ -55,6 +68,7 @@ export async function receiveSubmissions(
   // 3. Add new dictionary entries
 
   if (reviewTasks.length) {
+    // add whatever review tasks came in to the db
     const docs = reviewTasks.map((task) => ({
       ...task,
       _rev: undefined,
@@ -64,11 +78,15 @@ export async function receiveSubmissions(
 
   if (edits.length && editor) {
     const { newEntries, entryEdits, entryDeletions } = sortEdits(edits);
-    await updateDictionaryEntries(sheets, entryEdits);
-    for (const ed of entryDeletions) {
-      await deleteEntry(sheets, sheetId, ed);
+    if (entryEdits.length) {
+      submissionsQueue.add({ type: "edits", entries: entryEdits });
     }
-    await addDictionaryEntries(sheets, newEntries);
+    if (newEntries.length) {
+      submissionsQueue.add({ type: "new", entries: newEntries });
+    }
+    entryDeletions.forEach((e) => {
+      submissionsQueue.add(e);
+    });
   }
 
   return {
@@ -78,6 +96,26 @@ export async function receiveSubmissions(
   };
 }
 
+submissionsQueue.process(async function (job, done) {
+  try {
+    if (job.data.type === "edits") {
+      await updateDictionaryEntries(sheets, job.data.entries);
+    } else if (job.data.type === "new") {
+      await addDictionaryEntries(sheets, job.data.entries);
+    } else {
+      await deleteEntry(sheets, sheetId, job.data);
+    }
+  } catch (e) {
+    console.error(e);
+    if (e instanceof Error) {
+      done(e);
+    } else {
+      throw new Error("unknown error");
+    }
+  }
+  done();
+});
+
 type SortedSubmissions = {
   edits: FT.Edit[];
   reviewTasks: FT.ReviewTask[];