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SUMMARY

Experienced Full Stack Developer with 4+ years of expertise in building scalable web applications and optimizing performance. Skilled in creating robust, high-performance solutions and collaborating with cross-functional teams to deliver impactful results.

EXPERIENCE

• Full Stack Developer
  Contractor / Freelance
  December 2024 - Present

  • Integrated third-party APIs (Stripe, Auth0, Firebase) and wrote unit tests to ensure system reliability.
  • Improved client-side performance via lazy loading and code splitting, increasing Lighthouse scores by 15%.
  • Built and deployed full-stack web apps using Next.js and NestJS, featuring secure authentication and admin dashboard.
  • Utilized Next.js Server Actions and ISR to enable partial, on-demand content rendering, significantly reducing initial page load times.
  • Developed performant, scalable frontends with React, Astro, and TypeScript for e-commerce and SaaS clients, improving conversion and usability.

• Full Stack Developer
  Safeguard Global
  May 2024 - September 2024

  • Integrated custom virtualization into the project to handle large data sets efficiently, reducing load times and memory consumption.
  • Built a scalable data layer with AWS DynamoDB, composite keys, and GSIs, enabling millisecond-latency queries for a high-traffic platform.
  • Developed custom UI components without relying on external libraries, ensuring modularity, reusability, and full design flexibility.

• Full Stack Developer (Contractor - Fixed Term)
  Amdaris and Nitro Agility
  February 2023 - August 2023

  • Led a team of 4 engineers to develop a scalable micro-frontend CRM using React, Typescript and AWS Cloudscape.
  • Built a secure telecom billing system with AES-256 encryption and 90% test coverage, improving data integrity and security.
  • Improved DX via CI/CD automation and enhanced SEO performance with SSR and OpenGraph, raising Lighthouse scores by 26%.
  • Architected a hybrid GraphQL + REST API system and improved database throughput via PostgreSQL partitioning and multi-column indexing.
  • Reduced server response latency by 30% through query optimization and custom cache layer integration, with a focus on read-heavy endpoints.

• Full Stack Developer
  Konstans
  March 2020 - October 2022

  • Refactored backend codebase using Nest.js, integrating a scalable role-based auth system to enhance security.
  • Migrated a legacy project to TypeScript, focusing on strict type safety, maintainability, and improved developer experience.
  • Designed and implemented an API gateway to split server load, improving system scalability and request routing efficiency.
  • Engineered a custom proprietary CMS integrated with GraphQL, streamlining content operations and enabling flexible, scalable API queries.
  • Built a modular UI library using AntDesign and Material-UI with custom tree shaking to reduce bundle size by 35% and enhance performance.
  • Developed an intuitive, high-performance dashboard with nested drag-and-drop using dnd-kit, delivering seamless UX and fast load times.

EDUCATION

• Bachelor of Science in Computer Science
  Center of Excellence in Informatics and Information Technologies

SKILLS

• Frontend: TypeScript, JavaScript, React, Next.js, Vue, Nuxt.js, Astro, Redux, RTK, MobX, Zustand, Pinia, SCSS, styled-components, Tailwind CSS, Material-UI, AntDesign, shadcn/ui, AWS Cloudscape
• DevOps: Docker, Kubernetes, GitLab CI/CD, GitHub Actions, Vite, Webpack, Nx, Turborepo, EC2
• Testing: Jest, Cypress, Playwright, Vitest, E2E Testing, Unit Testing
• Backend: Node.js, Deno, Bun, NestJS, Express, Fastify, TypeORM, Sequelize, DrizzleORM, PostgreSQL, MongoDB, Firebase, S3, Redis, Lambda.