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I'm a detail-oriented software developer with a strong foundation in full-stack development, specializing in building robust backend systems with Node.js (Express.js, Nest.js), Go (Gin), and Python (FastAPI). I design and implement microservice architectures and RESTful APIs, and I enjoy solving complex problems that span the full software development lifecycle. Eager to apply my backend expertise and problem-solving skills to challenging projects, I thrive delivering scalable solutions, real-time features, and reliable deployments on AWS and containerized environments.…I'm a detail-oriented software developer with a strong foundation in full-stack development, specializing in building robust backend systems with Node.js (Express.js, Nest.js), Go (Gin), and Python (FastAPI). I design and implement microservice architectures and RESTful APIs, and I enjoy solving complex problems that span the full software development lifecycle. Eager to apply my backend expertise and problem-solving skills to challenging projects, I thrive delivering scalable solutions, real-time features, and reliable deployments on AWS and containerized environments.

Mikita K

Full Stack Developer, Back-End Developer, Web Developer, +2

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I'm a detail-oriented software developer with a strong foundation in full-stack development, specializing in building robust backend systems with Node.js (Express.js, Nest.js), Go (Gin), and Python (FastAPI). I design and implement microservice architectures and RESTful APIs, and I enjoy solving complex problems that span the full software development lifecycle. Eager to apply my backend expertise and problem-solving skills to challenging projects, I thrive delivering scalable solutions, real-time features, and reliable deployments on AWS and containerized environments.…I'm a detail-oriented software developer with a strong foundation in full-stack development, specializing in building robust backend systems with Node.js (Express.js, Nest.js), Go (Gin), and Python (FastAPI). I design and implement microservice architectures and RESTful APIs, and I enjoy solving complex problems that span the full software development lifecycle. Eager to apply my backend expertise and problem-solving skills to challenging projects, I thrive delivering scalable solutions, real-time features, and reliable deployments on AWS and containerized environments.

Available to hire

I’m a detail-oriented software developer with a strong foundation in full-stack development, specializing in building robust backend systems with Node.js (Express.js, Nest.js), Go (Gin), and Python (FastAPI). I design and implement microservice architectures and RESTful APIs, and I enjoy solving complex problems that span the full software development lifecycle.

Eager to apply my backend expertise and problem-solving skills to challenging projects, I thrive delivering scalable solutions, real-time features, and reliable deployments on AWS and containerized environments.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Polish

Fluent

Russian

Fluent

Belarusian

Fluent

Work Experience

Full-Stack Developer

September 1, 2025 - Present

Developed and maintained backend microservices using Nest.js (TypeScript) and Go, communicating asynchronously via Apache Kafka with the Saga pattern for distributed transactions. Built real-time features with Socket.io for instant notifications and live updates. Created a Next.js frontend integrated with backend APIs and WebSocket endpoints. Implemented an AI-powered Python microservice to generate intelligent descriptions for uploaded images. Managed data persistence with PostgreSQL as the primary database, MongoDB for geospatial data leveraging 2dsphere indices, and Redis for session storage and caching. Deployed the platform on AWS ECS/ECR with zero-downtime deployment strategies and S3 for media storage.

Full-Stack Developer at Neighborly

March 1, 2025 - June 1, 2025

Designed and developed a microservice-based API gateway for core local job functionalities using TypeScript and Node.js (Express.js). Implemented a high-concurrency notification microservice in Go, leveraging goroutines and channels for efficient parallel processing of real-time events. Built a responsive front-end using Next.js and Tailwind CSS. Managed data persistence with MongoDB for Express.js-based microservices and PostgreSQL for .NET microservices (ASP.NET Core with Entity Framework).

Full-Stack Developer at BeeKeeper’s Social Platform

November 1, 2024 - January 31, 2025

Drafted core API service functionality from scratch with a focus on scalability and clean design. Created front-end concepts that emphasized intuitive user flows for the social network. Delivered a minimal yet robust API, ensuring easy future integration of additional services. Provided a clear blueprint for front-end developers to build upon.

Software Developer at Python Testing Suite

February 1, 2024 - May 1, 2024

Created a robust Python testing framework to experiment with best practices and automated testing techniques using unittest and parameterized. Focused on code coverage, modular structure, and practical feedback loops to support CI pipelines.

Software Developer at Acade Studio (CrowdSourcing)

May 1, 2023 - February 1, 2026

Contributed to the Acade Studio blockchain-based platform on Near Protocol. Built a pure JavaScript organizer website to streamline navigation through PDF materials and improve team productivity. Developed a CLI application integrating Binance API and NearBlock.io API to view Near Protocol wallet balances and convert to USDT.

Software Developer

February 1, 2024 - May 1, 2024

Created a robust Python testing framework using unittest and parameterized to explore best practices in automated testing, focusing on code quality, coverage, and practical CI feedback loops.