Arjunbir Singh

Available to hire

I am a Full Stack Web Developer from Chandigarh, India, specializing in the MERN stack and Next.js to build fast, scalable, and SEO-friendly applications.

About

I am a Full Stack Web Developer from Chandigarh, India, specializing in the MERN stack and Next.js to build fast, scalable, and SEO-friendly applications. I have strong experience with cloud deployments on AWS, Vercel, and other platforms, ensuring secure and reliable performance. What sets me apart is my ability to combine clean, optimized code with a deep understanding of real-world problems, creating user-friendly and impactful digital solutions.
Employment Experience
SDE Intern – Saafalyam Gunvaat Bharat Pvt. Ltd. (May 2025 – Jul 2025):
• Built an automation system handling 5K+ logs and 200+ staff records, improving reliability by 48%.
Full Stack Intern – Ethnus Consultancy Services (Feb 2025 – May 2025):
• Developed React/Redux UI components and backend APIs serving 10K+ daily requests with 99% uptime.
SDE Intern – International Data Solutions (New Zealand) (Sep 2024 – Feb 2025):
• Delivered SaaS projects with Next.js, AWS, and Redis, creating 50+ APIs and optimizing CI/CD by 31%.
Projects
Bleed for a Cause – MERN, AI, AWS:
• Built a blood donation platform serving 14M+ requests with AI-driven donor matching and risk prediction.
Unheard Voices – MERN, D3.js:
• Designed an anonymous blogging platform with Markdown editor and anti-spam controls for 120+ daily posts.
Recipedia – MERN, APIs:
• Created a recipe app with AI-powered ingredient matching, reducing discovery time by 20%.
Jordan Fitness Club Management – MERN, Payments, SMS:
• Developed a gym portal with user/admin dashboards, online/QR payments, and automated SMS fee reminders.
Jeeve Punjab (Cultural Storytelling Platform) – MERN, Tailwind:
• Built a scroll-based storytelling site with heritage-inspired UI/UX and multimedia content.
GmailGenius (Job Email Summarizer) – MERN, Rule-based AI:
• Built a platform that matches resumes with job emails and provides AI-like career suggestions.
Sleep Tracker App – MERN, Charts:
• Developed a login-based sleep tracking app with CRUD features and interactive data visualizations.

  • Joined August 2025

Languages

  • EnglishFluent
  • HindiFluent
  • Panjabi, PunjabiFluent

Industry experience

  • Computers & Electronics
  • Software & Internet

Projects · 1

• A platform for anonymous blogging, encouraging open expression and idea sharing.
• Designed an editor supporting Markdown formatting and custom media uploads, enhancing writing flexibility and increasing average session duration by 2.4×.
• Devised an intuitive interface using the MERN stack and cloud APIs, improving usability and efficiently handling 120+ anonymous posts daily with 99.8 percent uptime.

  • Full Stack Developer

Work experience

Software Developer Intern · Saafalyam Gunvaat Bharat Pvt. Ltd.May 2025 – Jul 2025 · 3 mos

• Delivered an internal automation system for resource allocation, maintenance tracking, and performance audits, reducing turnaround time by 35% across key operations. • Built and maintained backend services for real-time updates (Node.js, Express, MongoDB), managing 5K+ activity logs, 200+ staff records, and 10 revenue systems. • Enhanced system reliability by implementing validation, logging, and fallback logic, reducing debugging and QA time by 48%. • Collaborated with cross-functional teams to ensure smooth deployment on AWS cloud infrastructure.

Full Stack Developer Intern · Ethnus Consultancy ServicesFeb 2025 – May 2025 · 4 mos

• Developed and launched five interactive UI components using React and Redux, enhancing user engagement by 15% and decreasing page load times by 800ms, as measured by Google Analytics. • Engineered backend routes and integrated APIs for real-time data fetching and smooth error-handled rendering. • Contributed to debugging and refactoring workflows, reducing average load times by more than 20 percent. • Collaborated on backend systems with real-time data handling, sparking a growing interest in high-frequency and algorithmic applications

Software Developer Intern · International Data SolutionsSep 2024 – Feb 2025 · 6 mos

• Contributed to multiple client SaaS projects using Next.js, AWS Fargate, Redis, and API orchestration, implementing 50+ API endpoints for 3,000+ users, boosting request efficiency by 53% • Optimized workflows with CI/CD, testing and monitoring, cutting failed builds and merge errors by 31%

Education

Bachelors of Science · Vellore Institute Of Tehnology2022 – 2026

Certifications and awards

AWS Certified Solutions Architect2025

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