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I worked as a Team Lead engineer at IBM in Moscow, and also as a Senior Software Engineer in the Netherlands. I have 10 years of full-time full-stack development in total.…

Anton Istomin

Full Stack Developer, Web Developer, Developer, +3

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I worked as a Team Lead engineer at IBM in Moscow, and also as a Senior Software Engineer in the Netherlands. I have 10 years of full-time full-stack development in total.…

Available to hire

I worked as a Team Lead engineer at IBM in Moscow, and also as a Senior Software Engineer in the Netherlands. I have 10 years of full-time full-stack development in total.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Fluent

Russian

Fluent

Work Experience

Senior Software Engineer at HeatTransformers

September 1, 2025 - September 1, 2025

Led event-sourcing architecture change that improved read query performance by 39x. Worked with TypeScript, React, Next.js and MongoDB. Integrated AI coding tools into the development workflow (Claude Code, Cursor IDE) to accelerate delivery and coding efficiency.

Senior Software Engineer at Akvelon

December 31, 2023 - December 31, 2023

Angular + Node.js + TypeScript + PostgreSQL. Developed and maintained microservices. Built and maintained a video conferencing web app. Mentored team members and conducted technical interviews.

Founder at KeepPy Bot

June 1, 2021 - November 17, 2025

Created and launched KeepPy Bot, a Telegram bot for managing expenses in trips. Thoroughly planned UX for easy expense creation and supports end-to-end expense workflow.

Full-stack JS/TS Developer at Mystand

December 1, 2019 - December 1, 2019

Built features using React + TypeScript + PostgreSQL. Created a live content update system with infinite scrolling and filters. Implemented Git-flow workflow and containerization of services to improve deployment and scalability.

Team Lead, Software Engineering at IBM

June 1, 2021 - June 1, 2021

Python + React + Node.js + TypeScript + PostgreSQL. Led a team of two backend and two frontend engineers; mentored team members and conducted performance reviews. Collaborated with data science and DevOps teams to deliver a complex crude oil drilling monitoring system.

Senior Software Engineer at Akvelon

December 1, 2023 - December 1, 2023

Created and developed a Telegram bot for expense management during trips; conducted thorough UX planning and usability testing to ensure easy expense creation and smooth user flow; implemented Node.js/TS backend with PostgreSQL.

Founder at KeepPy Bot

March 1, 2022 - March 1, 2022

Founded and built a Telegram bot for managing expenses in trips; designed user-centric UX and led development; performed end-to-end testing and iteration based on user feedback.

Team Lead / Senior Engineer at IBM

June 1, 2021 - June 1, 2021

Python + React + Node.js + TS + PostgreSQL; led a team of two backend and two frontend engineers; mentored individuals and conducted performance reviews; collaborated closely with data science and DevOps teams; successfully launched a complex CRUD oil drilling monitoring system.