You will get a backend audit with a clear repair plan
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Top Rated

Project details
I will review your existing Scala, Node.js or TypeScript backend and give you a practical repair plan.
This is useful if your project already works, but has bugs, unstable integrations, unclear architecture, slow data flow, database problems, missing tests, or legacy code that became hard to maintain.
I can review backend architecture, API design, PostgreSQL schema and migrations, Redis queues, background jobs, scraping/data pipelines, third-party integrations, OpenAPI/Swagger docs, deployment/configuration issues and general maintainability.
You will get practical notes, key risks and recommended next steps. This is not a generic report. The goal is to help you understand what should be fixed first and what can wait.
This is useful if your project already works, but has bugs, unstable integrations, unclear architecture, slow data flow, database problems, missing tests, or legacy code that became hard to maintain.
I can review backend architecture, API design, PostgreSQL schema and migrations, Redis queues, background jobs, scraping/data pipelines, third-party integrations, OpenAPI/Swagger docs, deployment/configuration issues and general maintainability.
You will get practical notes, key risks and recommended next steps. This is not a generic report. The goal is to help you understand what should be fixed first and what can wait.
Programming Languages
JavaScript, TypeScript, ScalaCoding Expertise
Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$500
|
Standard
$900
|
Advanced
$1,500
|
|---|---|---|---|
| Delivery Time | 3 days | 5 days | 7 days |
Number of Revisions | 1 | 1 | 2 |
Number of Pages | 2 | 4 | 5 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code | - | - |
Frequently asked questions
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About Artjom
Scala/Node Backend Engineer | APIs & Integrations
100%
Job Success
Tallinn, Estonia - 6:23 am local time
I have worked on different production systems: Scala APIs, scraping/data pipelines, admin tools, integrations, and large existing codebases. I’m usually useful when a project already exists and someone needs to understand it, fix bugs, add features, or clean up parts that became hard to maintain.
My main stack:
Scala, Cats Effect, http4s, doobie, Play/Akka, Node.js, TypeScript, Express, Next.js, PostgreSQL, Redis, Elasticsearch, Flyway, Docker, OpenAPI.
Some examples of my work:
* fraud/device fingerprinting backend for a bank client
* grocery and electronics price monitoring systems
* scraping pipelines and product matching
* admin dashboards and internal tools
* API integrations with third-party services
I prefer practical solutions, clear communication, and code that other people can continue working with.
Steps for completing your project
After purchasing the project, send requirements so Artjom can start the project.
Delivery time starts when Artjom receives requirements from you.
Artjom works on your project following the steps below.
Revisions may occur after the delivery date.
Review the context
I read the project description, stack, repository/docs and any logs or examples you provide.
Check the backend
I review architecture, APIs, database flow, integrations, jobs, deployment/config and maintainability.