Denys

[open contact info](look above in the "contact info" section)
DENYS [open contact info](look above in the "contact info" section)
LinkedIn
KOROTKORUCHKO Github
Telegram
FULL-STACK DEVELOPER
Kyiv, Ukraine
WEB CV Ready to work remotely

SKILLS SUMMARY

React, React Native, Redux, React Query, Highly skilled Full-Stack developer with 3 years of experience. I have
React Router, NextJs, NestJs, AdonisJs excellent communication skills and can solve problems independently.
Typescript, JavaScript, Jest, Node.js,
Always ready to accept new opportunities and challenges.
TypeORM, CRM
HTML5, CSS3, Sass (SCSS), BEM,
Bootstrap, Material UI, PUG, Tailwindcss, EXPERIENCE
Radix
Fetch, REST API, SQL (PostgreSQL, FULL-STACK DELELOPER AT DIFFREIGHT, MARCH 2024 - NOW
MySQL)
Photoshop, Figma, Adobe XD Skills: React | React Query | Nest.js | AdonisJs | NextJs | PostgreSQL |
Git/Github, VS Code, Chrome Developer Tailwindcss
Tools (incl. React), NPM, Vite, Docker,
Postman Co-developed a logistics business product using React, building an interactive
UI that improved user engagement and satisfaction.
EDUCATION Streamlined API request handling and data caching with React Query,
boosting front-end performance.
Chernihiv National Technical University Built and optimized server-side functionality with NestJS/AdonisJS, improving
Bachelor Degree in Mechanical engineering request speed and database efficiency.
and materials processing, 2012 - 2016 Led development of new features and enhancements, improving UX and
reducing server load by 20%.
Applied deep knowledge of React components, state management, and hooks
to deliver responsive and efficient web interfaces.
Strengthened expertise in performance optimization, process automation,
and delivering features aligned with core business goals.

FULL-STACK DEVELOPER AT GO-TECO, MARCH 2022 - FEBRUARY 2024

Skills: TypeScript | Nest.js | TypeORM | JavaScript | React | HTML | SCSS | Git
| PostgreSQL | MySQL | Jest | CRM

Collaborated with cross-functional teams to build a CRM system used by
hundreds, improving operational efficiency and supporting Ukraine’s
digital infrastructure.
Independently developed a performance analytics tool for call operators,
increasing team efficiency by 30%.
Designed the public website for the National Cyber Security Coordinating
Center, boosting online engagement by 25%.
Strengthened communication and problem-solving skills through regular
collaboration with business analysts, driving process improvements and
innovative solutions.
Acted as a key liaison across teams, fostering alignment and contributing
to smooth project delivery in a fast-paced environment.