Hi 👋, I'm Harsh Kumar

🚀 Software Engineer @AstraZeneca | Full Stack • GenAI • Product Development

I’m a Software Engineer experienced in building high-performance, scalable web applications and GenAI-powered products, currently contributing to healthcare technology at AstraZeneca. I enjoy working on complex systems, optimizing performance, and delivering real-world impact through software.

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🧑‍💻 About Me

• 💼 Software Engineer @ AstraZeneca — Oct 2024 – Present
• 🧠 Working on GenAI-powered healthcare products
• 🌱 Strong focus on performance, scalability, and clean architecture
• ⚡ Experience with SaaS, LMS, E-commerce, and Real-time systems
• 🏆 University-level Hackathon Winner
• 🌍 Built products serving 30K+ monthly organic users
• 🤝 Active Open Source Contributor

📫 Contact:
📧 contact@coderharsh.in

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🛠 Tech Stack

💻 Languages

JavaScript TypeScript C++ Python

⚙️ Frameworks & Libraries

React.js Next.js Redux
Node.js Express.js
Socket.IO Material UI Chart.js

☁️ Platforms & Tools

AWS (EC2, S3, CloudFront)
Docker MongoDB Postman
Git Linux Nginx
n8n Gemini LLM

🌐 Web & SEO

HTML5 CSS3 SSR Technical SEO

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💼 Experience

Software Engineer — AstraZeneca

🗓 Oct 2024 – Present

• Contributing to GenAI-driven healthcare products used across internal teams.
• Working on secure, scalable, and compliant systems aligned with healthcare standards.
• Collaborating with cross-functional global teams in a remote-first environment.
• Improving system reliability, developer experience, and AI-assisted workflows.

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Full Stack Developer — Not Your Idea LLP

🗓 Mar 2025 – Oct 2025 | Mumbai

• Building and maintaining an in-house eCommerce platform for dropshipper vendors.
• Designed APIs for a custom CMS used by 200+ freelancers and writers.
• Improved Core Web Vitals by 20% through optimized rendering strategies.
• Rebuilt admin dashboard from scratch for faster insights and better data visualization.

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Full Stack Developer — Creators Mind

🗓 Jul 2024 – Feb 2025 | Remote

• Built a multi-tenant LMS backend from scratch.
• Implemented authentication, course tracking, video streaming, and real-time updates.
• Developed a PDF marketplace with secure payments.
• Managed AWS EC2 deployments with scalable architecture.

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Front End Developer — GeeksforGeeks

🗓 Jul 2023 – Jun 2024 | Noida

• Redesigned Write Portal & Course Modules using reusable components.
• Optimized SSR-based SEO leading to 30M+ organic users.
• Ensured minimal load times across course platforms.

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🚀 Featured Projects

🧾 Biodata Maker

Tech: Next.js, Gemini SDK, Chart.js, Node.js, Express, MongoDB
🔗 www.marriagebiodatacreator.com

• Full-stack biodata creation platform with admin dashboard.
• Client-side PDF generation without authentication.
• 30,000+ monthly organic users.

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🗂 Kanban Task Board

Tech: React.js, Node.js, Express, MongoDB, Socket.IO
🔗 https://kanban-aastha.netlify.app

• Real-time collaboration with drag-and-drop task management.
• Live updates using Socket.IO.

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📘 PDF Bazaar

Tech: React, TypeScript, Node.js, Express, WebSockets
🔗 https://pdfbazaar.indiandevelopers.org

• SaaS-based PDF selling platform with secure payments.
• Real-time notifications and scalable backend architecture.

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🎓 Education

B.Tech — Electronics & Communication Engineering
Bihar Engineering University, Patna
📅 Sep 2019 – May 2023

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🏆 Achievements & Activities

• 🥇 Winner — University Level Hackathon
• 📈 Biodata Maker serves 15K+ real organic users/month
• 🌱 Active contributor to Open Source projects

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🌐 Connect With Me

• 🌍 Portfolio: https://about.coderharsh.in
• 💼 LinkedIn: https://linkedin.com/in/harsh2august
• 🧑‍💻 GitHub: https://github.com/harsh2august
• 📧 Email: harshj7.net@gmail.com | contact@coderharsh.in

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⭐ If you find my work useful, feel free to star my repositories!