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I'm a senior full-stack engineer with 13+ years of experience delivering scalable web and mobile applications for product companies and startups. I focus on modern frontend architecture using React and TypeScript, with strong backend expertise in Node.js and REST APIs. I enjoy leading small engineering teams, designing SPA architectures from scratch, and building production-grade React Native apps.…I'm a senior full-stack engineer with 13+ years of experience delivering scalable web and mobile applications for product companies and startups. I focus on modern frontend architecture using React and TypeScript, with strong backend expertise in Node.js and REST APIs. I enjoy leading small engineering teams, designing SPA architectures from scratch, and building production-grade React Native apps.

Vadym Nemchenko

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

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I'm a senior full-stack engineer with 13+ years of experience delivering scalable web and mobile applications for product companies and startups. I focus on modern frontend architecture using React and TypeScript, with strong backend expertise in Node.js and REST APIs. I enjoy leading small engineering teams, designing SPA architectures from scratch, and building production-grade React Native apps.…I'm a senior full-stack engineer with 13+ years of experience delivering scalable web and mobile applications for product companies and startups. I focus on modern frontend architecture using React and TypeScript, with strong backend expertise in Node.js and REST APIs. I enjoy leading small engineering teams, designing SPA architectures from scratch, and building production-grade React Native apps.

Available to hire

I’m a senior full-stack engineer with 13+ years of experience delivering scalable web and mobile applications for product companies and startups.

I focus on modern frontend architecture using React and TypeScript, with strong backend expertise in Node.js and REST APIs. I enjoy leading small engineering teams, designing SPA architectures from scratch, and building production-grade React Native apps.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Language

Ukrainian

Fluent

English

Advanced

Spanish; Castilian

Beginner

Work Experience

Full Stack Developer at Newxel

January 1, 2022 - January 1, 2026

Developed complex React + TypeScript dashboards for an AI-powered SaaS platform. Built reusable component libraries and improved frontend architecture and scalability. Implemented new product features end-to-end (frontend + backend). Collaborated in a distributed Agile team. Worked with Redis and Elixir on a SaaS demo automation platform.

Full Stack Developer / Team Lead at Relevant Software

January 1, 2020 - January 1, 2026

Led full-stack development for a marketplace platform serving 100+ municipalities. Designed CI/CD pipelines and improved deployment stability. Contributed to microservices architecture transitions. Built React and React Native apps for production environments. Conducted code reviews and established frontend quality standards.

Full Stack Developer / Tech Lead at SWAN Software Solutions

January 1, 2015 - January 1, 2022

Designed and delivered multiple SPA architectures from scratch using React, Angular, Node.js, and PHP. Led engineering teams (3–6 developers). Developed React Native apps for iOS and Android. Worked on B2B SaaS products in sports tech, reporting, and marketing platforms. Contributed to analytics systems using Go and AWS Athena. Designed CI/CD pipelines and improved deployment stability.

Team Lead / Full Stack Developer at McLaut ISP

January 1, 2010 - January 1, 2015

Led development of a billing system ecosystem (web, API, mobile, kiosk software). Designed real-time payment processing and client management architecture. Managed engineering team (4 developers).