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Full-stack JavaScript developer with 8+ years in end-to-end shipping of web applications, including Vue and React frontends and Node.js APIs. Contributed to AngularJS → Vue 3+ migrations and delivered reusable data-field and rich-text editor components. Works as a network engineer serving in the Armed Forces of Ukraine, while available for part-time or contract software work. Has experience with performance optimization, CI/CD, deployments, Docker, Google Cloud, and integrating AI assistant features into products.…Full-stack JavaScript developer with 8+ years in end-to-end shipping of web applications, including Vue and React frontends and Node.js APIs. Contributed to AngularJS → Vue 3+ migrations and delivered reusable data-field and rich-text editor components. Works as a network engineer serving in the Armed Forces of Ukraine, while available for part-time or contract software work. Has experience with performance optimization, CI/CD, deployments, Docker, Google Cloud, and integrating AI assistant features into products.

Dmytro Penziakov

Full Stack Developer, Web Developer, Programmer, +2

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Full-stack JavaScript developer with 8+ years in end-to-end shipping of web applications, including Vue and React frontends and Node.js APIs. Contributed to AngularJS → Vue 3+ migrations and delivered reusable data-field and rich-text editor components. Works as a network engineer serving in the Armed Forces of Ukraine, while available for part-time or contract software work. Has experience with performance optimization, CI/CD, deployments, Docker, Google Cloud, and integrating AI assistant features into products.…Full-stack JavaScript developer with 8+ years in end-to-end shipping of web applications, including Vue and React frontends and Node.js APIs. Contributed to AngularJS → Vue 3+ migrations and delivered reusable data-field and rich-text editor components. Works as a network engineer serving in the Armed Forces of Ukraine, while available for part-time or contract software work. Has experience with performance optimization, CI/CD, deployments, Docker, Google Cloud, and integrating AI assistant features into products.

Available to hire

Full-stack JavaScript developer with 8+ years in end-to-end shipping of web applications, including Vue and React frontends and Node.js APIs. Contributed to AngularJS → Vue 3+ migrations and delivered reusable data-field and rich-text editor components.

Works as a network engineer serving in the Armed Forces of Ukraine, while available for part-time or contract software work. Has experience with performance optimization, CI/CD, deployments, Docker, Google Cloud, and integrating AI assistant features into products.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

Ukrainian

Fluent

English

Intermediate

Work Experience

Full-Stack Developer (returning contract, part-time) at Planhat

October 1, 2025 - July 1, 2026

Contributing part-time software improvements while serving in the military. Worked on integration of an AI assistant into the product; participated in refactoring and migration work (legacy AngularJS to Vue 3+). Owned the implementation of data-field components by building reusable selectors, dropdowns, and renderers used across many field types. Built major parts of a custom Prose Mirror-based rich text editor. Rebuilt workflow modules for automated end-to-end tasks spanning API and frontend, and performed performance optimizations (up to ~20% speed improvements) via shared/common code refactoring. Helped establish a Tailwind CSS design system and built real-time features using WebSockets.

Soldier, Network Engineer at Armed Forces of Ukraine

June 1, 2025 - Present

Full-Stack Developer at Planhat

December 1, 2022 - June 1, 2025

Continued development on internal and customer-facing web application features using React/TypeScript and Vue.js. Contributed to backend/frontend work including implementation of new interfaces and improvements to data-driven UI. Owned UI and workflow automation improvements and testing/deployment processes.

Frontend Developer at Arbitase Europe

January 1, 2022 - December 1, 2022

Frontend development work, including QA and deployment support. Built and maintained UI features and contributed to releasing improvements for the product.

QA Engineer at Arbitase Europe

January 1, 2021 - February 1, 2022

Worked as QA engineer including manual and automated testing. Assisted in deployment and validation processes for software releases.

QA Engineer at Mobios

February 1, 2020 - December 1, 2020

Quality assurance engineering work including testing and supporting delivery of product changes.

QA Engineer at Zenbit Tech

October 1, 2018 - December 1, 2019

Served as a network engineer and worked hands-on with Docker, MikroTik, Cisco, and infrastructure tooling. Continued part-time software development alongside service duties.