Denys

DENYS PODA
[відкрити контакти](див. вище в блоці «контактна інформація») ⋄ Kyiv, Ukraine
[відкрити контакти](див. вище в блоці «контактна інформація») ⋄ [відкрити контакти](див. вище в блоці «контактна інформація») ⋄ https://github.com/kjndfahu

OBJECTIVE
Middle Fullstack Developer with 3+ years of experience building scalable web applications and real-time features.
Frontend-focused, specializing in React and microfrontend architecture. Experienced in Node.js and NestJS back-
end development with MongoDB and PostgreSQL. Skilled in API integrations, payment systems, and localization.
Focused on clean, maintainable code and scalable, user-centric solutions.

EDUCATION
Bachelor of Computer Science, Kharkiv National University of Radio Electronics

EXPERIENCE
Middle Fullstack Developer Feb 2024 - April 2026
Zpoken Kyiv, Ukraine
• Developed and maintained fullstack web applications using Next.js, React, Node.js, NestJS, and Express
• Designed and implemented scalable RESTful APIs and backend architecture using NestJS
• Integrated Redis for caching, session management, and performance optimization of frequently accessed data
• Architected and optimized PostgreSQL database schemas (relations, indexing, query optimization) using Prisma
ORM, improving query performance
• Implemented authentication systems (JWT/session-based), user flows, and core business logic
• Improved frontend performance using SSR/SSG, code splitting, and caching strategies, enhancing page load
speed and SEO
• Containerized applications using Docker and Docker Compose for multi-service environments (application +
database + cache services)
Junior Fullstack Developer Jan 2023 - Feb 2024
Onix Systems Kharkiv, Ukraine
• Built and maintained fullstack applications using Next.js, React, and Node.js
• Designed and integrated REST APIs with PostgreSQL / MongoDB databases
• Developed scalable client-server data flow and implemented backend logic
• Used Zustand and Redux Toolkit for application state management
• Worked on production e-commerce and corporate web platforms
• Improved SEO, performance, and rendering strategy using SSR and SSG in Next.js

PROJECTS
E-commerce Marketplace Developed a full-stack e-commerce marketplace used by over 3,000 registered users and
supporting more than 500 products. Built authentication, product catalog, search and filtering, shopping cart, order
management, and payment integration using Next.js, Node.js, Prisma, and PostgreSQL. Designed and optimized
REST APIs and database queries, reducing average page load times by 35 percents. Developed an admin dashboard
for managing products, orders, and users, processing over 1,000 orders monthly.
Gonka AI Platform Built a full-stack AI chat platform with Web3 integration, combining decentralized identity
(Leap Wallet) and real-time AI conversations. Designed system architecture and contributed to the Gonka AI protocol,
including consensus logic and security model. Developed scalable backend services using Node.js and PostgreSQL, and
responsive frontend with Next.js. Integrated AI APIs for dynamic conversational features and optimized end-to-end
performance, reliability, and user experience across the platform.