Іван

Ivan Golovko
Fullstack Developer
Prague, Czechia | [відкрити контакти](див. вище в блоці «контактна інформація») | telegram: [відкрити контакти](див. вище в блоці «контактна інформація»)

SUMMARY
Full Stack Developer with 2 years of commercial experience in fullstack web development. Worked at Translation Services LLC
on DocTranslator, a document translation platform, using Next.js, React, TypeScript, NestJS, Node.js, PostgreSQL, Prisma, Docker,
and REST APIs. Built frontend features, backend modules, authentication flows, database models, and client-server integrations.
Contributed to a reduction in recurring implementation issues and improved feature delivery through reusable UI components,
cleaner API structure, and better debugging workflows. Motivated to grow as a developer, solve real business problems, and
contribute to reliable, well-structured software products.

My Tech Stack:
Frontend:
 React, TypeScript, JavaScript, Next. Vite, Tailwind CSS, Zustand, HTML, CSS, Vitest, shadcn/radix and other
components/primitives libs.

Backend:
 Node.js, NestJS, Express.js, REST API, JWT Authentication, Prisma, PostgreSQL, RabbitMQ, Jest, cron/cronie, GraphQL

Infrastructure:
 Docker, Docker Compose, Traefik, Strong Linux Knowledge, PostgreSQL + Prisma, RabbitMQ, GitHub Actions

Architecture knowledge:
 Microservices based on monorepo/polyrepo, Monolith Modular/Regular, REST API Design, Authentication Flow, Clean
Architecture, Hexagonial Architecture, DDD, Feature Sliced Frontend Architecture

DevTools:
 Git, GitHub, pnpm, npm, Postman, Neovim, Docker CLI, Linux CLI, etc.

AI:
 Codex, ChatGPT, Claude, Cursor (Codex for code analytics mostly)

My Experience
Translation Services LLC — Full Stack Developer

Project: DocTranslator

United States On Site – Remote February 2024 — April 2026

Tech stack: Next.js, React, TypeScript, NestJS, PostgreSQL, Prisma, REST API, Docker, Git

● Worked on DocTranslator’s internal translation management system for document translation
workflows and translator operations.
● Participated in architecture design: service boundaries, API contracts, auth flow, data model, and
frontend/backend integration.
● Built backend modules with NestJS, Node.js, REST APIs, DTOs, guards, providers, DI, and modular
services.
● Owned the Authentication service: JWT auth, protected routes, guards, access control, and session-
related flows.
● Owned the PII service: sensitive data validation, protection, and secure processing.
● Integrated AI analytics for workflow insights, assignment analysis, and operational optimization.
● Optimized frontend with Next.js, React, TypeScript, reusable UI components, typed API clients,
and state management.
● Worked with PostgreSQL + Prisma: schemas, migrations, relations, queries, and data access logic.
● Reduced translator-to-document assignment time by 60%.
 ● Improved UX and accelerated translation delivery by 30%.

LANGUAGES
Languages:
Ukrainian, English, Czech.