Harshdeep Saiyam

Software Engineer

harshdeepsaiyam@gmail.comLinkedIn+91 9685279333Noida, India

Technical Skills

  • Languages: JavaScript, TypeScript, HTML5, CSS3, SQL
  • Frameworks/Libraries: React.js, Next.js, Redux, Nest.js, Express.js, Node.js, ReactNative, Angular, Java Spring Boot
  • Cloud Tools: AWS (EC2, Lambda, S3), Stripe, Microservices
  • Build & Version Control: Webpack, Vite, Git, GitHub
  • Testing: Jest, Vitest
  • Design Tools: Figma, LucidChart, Excalidraw
  • Other: REST APIs, Responsive Design, SEO, Problem Solving

Professional Experience

Jellyfish Technologies

Software Development Engineer | Noida, India | Jan 2020 – Present

  • Developed responsive web and mobile applications using React.js and ReactNative.
  • Improved scalability and performance in React.js applications with reusable components and testing using Jest/Vitest.
  • Migrated a manual payment system to Stripe for a Canadian E-commerce app, optimizing payment processes.
  • Created a custom Android app for a POS terminal in New Zealand, using ReactNative.
  • Led integrations for cloud-based locking systems and real-time monitoring dashboards.
  • Streamlined system performance by migrating data from SQL to PostgreSQL and adopting microservice architecture.
  • Built APIs and microservices in NestJS and Express.js, optimizing backend services for enhanced efficiency.
  • Deployed reusable UI components via AWS CodeArtifact to improve team collaboration.

Key Projects

  • REALWAVE - USA: Enhanced UI with reusable React components and integrated cloud-based locking systems for keyless remote door control.
  • TRUGGIT - New Zealand: Developed a cross-platform marketplace using ReactNative with real-time job listings and Google Maps integration.
  • Patra - USA: Developed microservices and event-driven architecture using AWS EventBridge, improving system scalability.

Education

Bachelor of Engineering | Oriental Institute of Science & Technology | 2020

Personal Projects

  • Vyapik (Under Development): Developing a customizable business application targeting Indian markets using Next.js and Django REST Framework (DRF), with a scalable backend on AWS EC2.
  • Frontend Boilerplate: A Next.js starter kit with Tailwind CSS, TypeScript, and DrizzleORM, Passwordless.