01/28/2026 updated
PG
100 % available
Full Stack Engineer | React/Next.js, React Native, Angular 16+, Node.js, Python, TypeScript, AWS
Belgrade, Serbia
Only remote
BA Computer Science and Technology - University of NišAbout me
Thanks to working in a software development company, I was able to gain experience delivering web & mobile projects across multiple industries using modern JavaScript frameworks as a full-stack engineer.
JavaScriptApplication Programming Interfaces (APIs)Amazon Web ServicesAmazon CloudfrontAmazon Elastic Compute CloudAmazon S3AuthenticationsPartnershipsSoftware as a ServiceCloud ComputingDatabasesDevOpsDjangoAmazon DynamoDBE-Commerce
I'm a full-stack engineer with 8+ years of hands-on experience building high-performance web and mobile applications from end to end. I specialize in modern JavaScript/TypeScript ecosystems and cloud infrastructure to deliver scalable, maintainable solutions that drive real business results.
Core expertise:
Frontend: React, Next.js (SSR/SSG/App Router), React Native (iOS + Android cross-platform apps), Angular 16+
Backend: Node.js (Express/NestJS), Python (FastAPI, Django, Flask)
Cloud & DevOps: AWS (EC2, S3, Lambda, RDS, Amplify, CloudFront, API Gateway, Cognito), CI/CD pipelines, Docker basics
Databases: PostgreSQL, MongoDB, MySQL, DynamoDB
Other: REST/GraphQL APIs, authentication (JWT, OAuth), performance optimization, responsive design, testing (Jest, Cypress)
I’ve delivered projects for startups and mid-size companies in e-commerce, SaaS tools, fintech, health-tech, and education — ranging from MVPs launched in weeks to complex platforms handling thousands of daily users.
Clients value my:
Clean, modular code & best practices
Clear communication & realistic timelines
Focus on performance, security, and scalability
Post-launch support & quick iterations
Available for long-term partnerships, fixed-price projects, or hourly work. Let's discuss your idea — whether it's a new SaaS product, mobile app, complex dashboard, or API integration — and turn it into a production-ready solution.
Looking forward to working together!
Experience
Professional experience5 - 10 years
Freelancer since2024
Languages
EnglishFluentSerbianNative speaker
Project history
Led end-to-end development of custom web and mobile applications for international clients in cybersecurity, fintech, and healthcare, delivering projects on time and 10-20% under budget using Agile/Scrum methodologies.
Architected and implemented scalable full-stack solutions with React/Next.js/TypeScript or Angular 16+ (frontend), Node.js/Express or NestJS (backend), PostgreSQL/MongoDB, resulting in 40% faster page loads and handling 10,000+ daily users for high-traffic client platforms.
Collaborated directly with clients and stakeholders to gather requirements, design system architecture, and iterate on features — reduced scope creep and delivered 95% client satisfaction ratings across multiple projects
Developed cross-platform mobile applications using React Native (Expo) + TypeScript + Redux / MobX for state management, integrated with REST/GraphQL APIs, enabling clients to launch iOS & Android apps simultaneously and increasing user engagement by 25-35%.
Delivered a React Native-based virtual card mobile app for a fintech client, achieving 4.8-star ratings on App/Play Store with 100,000+ downloads.
Led the frontend architecture and development of a next-generation SaaS Customer Data & Experience Platform using Next.js, TypeScript, and modern styling solutions, ensuring high performance, responsiveness, and strict adherence to design and brand guidelines.
Designed and delivered production-ready Chrome and Firefox browser extensions with React and TypeScript, implementing complex content scripts, background/service workers, and multiple UI surfaces with strong cross-browser compatibility.
Developed robust, state-synchronized UI components using React Query to enable efficient data fetching, caching, real-time synchronization, and consistent user experiences across tabs and extension contexts.
Built scalable, data-intensive frontend interfaces such as dashboards, analytics, profiles, and reporting modules with a focus on performance, maintainability, and clean state management.