Contact information

You can get this candidate's contact information from https://www.work.ua/resumes/17459271/

Work experience

Junior+ Full-Stack Developer

from 04.2026 to now (7 months)
Archoniq, Хмельницький (IT)

Responsibilities:
Full-Stack Development: Architected and implemented scalable web applications using TypeScript, JavaScript, NestJS, and modern frontend frameworks.

RAG & AI Integration: Developed and optimized RAG (Retrieval-Augmented Generation) pipelines, integrating LLMs and vector databases for contextual data retrieval.

Cloud Infrastructure: Deployed and maintained services in Cloud environments, configuring CI/CD pipelines and managing cloud resource deployment.

Backend Architecture & APIs: Designed reliable RESTful/GraphQL APIs using NestJS, structured database schemas, and optimized complex query performance.

Key Achievements:
RAG System Deployment: Successfully designed and integrated a RAG architecture, improving AI response accuracy and context retrieval speed.

Performance Optimization: Refactored core services to NestJS & TypeScript, reducing API response times.

Cloud Efficiency: Optimized cloud setup, cutting hosting costs.

Streamlined Delivery: Automated testing and build pipelines, shortening the release cycle for new features.

Junior Full-Stack Developer

from 03.2025 to 04.2026 (1 year 2 months)
RexSoft, Хмельницький (IT)

Responsibilities:
Architected and developed web applications from scratch.

Collaborated within a cross-functional team alongside senior developers, team leads, and QA engineers.

Developed and maintained backend services using TypeScript and JavaScript.

Performed bug fixing, maintenance, and legacy codebase enhancements.

Worked with NestJS, AdonisJS, and React frameworks.

Participated in implementing modern architectures, specifically RAG systems.

Integrated and managed cloud services using AWS (Amplify).

Achievements:
Designed the complete application architecture for Swappo from scratch based on technical documentation.

Maintained and upgraded the Find a Fist project in close collaboration with QA.

Developed core admin panel features for the Vevi and Ewings projects.

Upgraded the architecture of the Commatche Agent project by introducing a RAG approach.

Independently built and monetized personal pet projects (game bots using AutoHotkey).

Automation Developer

from 01.2025 to 03.2025 (3 months)
Freelance, Дистанційно (IT)

Responsibilities:
Developed bots and automation tools for EVE Online.

Wrote AutoHotkey (AHK) scripts to automate gameplay processes and repetitive tasks.

Analyzed and optimized bot logic to maximize efficiency, execution speed, and stability.

Tested, debugged, and maintained automation scripts for long-term reliability.

Achievements:
Successfully built and deployed multiple fully functional gameplay automation bots.

Optimized script performance to ensure uninterrupted, stable multi-hour operation.

Commercialized and sold custom automation solutions to active users.

Education

Хмельницький політехнічний фаховий коледж НУ «Львівська політехніка»

Програмна інженерія, Хмельницький
Specialized secondary, from 2021 to 2025 (4 years)

Additional education and certificates

Практичний курс з LLM та RAG

Тривалість навчання 1 місяць

Knowledge and skills

• JavaScript
• Git
• Docker
• TypeScript
• REST API
• Node.js
• PostgreSQL
• MongoDB
• React
• MySQL
• Bootstrap
• GitHub

Language proficiencies

• Ukrainian — fluent
• English — above average

References

Kateryna Pohorilets

Kateryna Pohorilets

HR-менеджер, RexSoft