Остап

PRODANIUK OSTAP
FULLSTACK DEVELOPER
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SUMMARY

Innovative developer specializing in full-stack development with a keen eye for optimizing system
performance and enhancing user experiences. With over 4 years of experience, I have successfully led
projects in diverse industries, leveraging React, Node.js, and NestJS to build scalable and efficient
applications.

TECHNICAL SKILLS

Programming Languages: JavaScript, TypeScript, SQL
Frontend: React.js, Next.js, Redux, Zustand, Material-UI, Tailwind CSS
Backend: NestJS, Node.js, Express.js, REST APIs, GraphQL, WebSockets, Microservices
Databases: PostgreSQL, MongoDB, MySQL, Redis, TypeORM, Prisma
Testing: Jest, Cypress, Playwright, TDD/BDD
CI/CD & DevOps: Docker, Kubernetes, GitHub Actions, Jenkins, AWS EC2, AWS S3
Cloud: AWS (EC2, S3, Lambda, RDS, CloudFront, ECS, API Gateway), Azure, Firebase
Authentication & Security: JWT, OAuth2, Auth0, NextAuth.js, bcrypt, rate limiting, CORS

PROFESSIONAL EXPERIENCE

TechWave Solutions | Jan 2024 - Sep 2025
E-commerce Platform Enhancement
Developed a comprehensive customer management platform with integrated credit services and
loan processing
Created an automated creditworthiness assessment module using ML algorithms that improved
approval accuracy by 25%
Implemented a multi-level security system with 2FA and biometric authentication meeting banking
compliance standards
Optimized system performance, reducing API response time by 60% through query optimization and
caching
Built customizable reporting dashboards with real-time data visualizations for executive
management
Integrated with third-party financial services including credit bureaus and payment processors
Implemented comprehensive audit logs for all financial transactions for regulatory compliance
Technologies: React.js, Redux, Tailwind CSS, Node.js, Express.js, REST APIs, PostgreSQL, AWS
(EC2, RDS), Docker, Jenkins, Jest, Cypress
Digital Innovators Inc. | Sep 2021 - Dec 2023
Smart City Management System
Architected a smart city management platform handling real-time data from IoT devices
Implemented a distributed microservices architecture ensuring 99.95% uptime
Developed a dynamic dashboard for city officials with real-time data analytics
Integrated with public transport APIs for improved urban mobility solutions
Engineered secure data pipelines processing 100GB+ daily traffic data
Optimized server performance reducing latency by 60% with caching strategies
Built a secure user authentication system with OAuth2 and role-based access
Collaborated with cross-functional teams to deliver features across multiple releases
Technologies: React, NestJS, Node.js, GraphQL, PostgreSQL, MongoDB, Redis, Docker, AWS (Lambda,
SQS), Jest, Cypress

EDUCATION

Kyiv Polytechnic Institute, Information Systems and Technologies
Master of Information Systems and Technologies

LANGUAGES
Languages: English — B2, Ukrainian — Native