Anuj Yadav

Software Development Engineer with 1.8 years of experience building scalable backend systems and real-time collaborative apps. At Bigfig.AI, I improved API reliability by 35% and reduced database latency by 30%. Expert in Python, Django, React, and PostgreSQL, with 700+ LeetCode problems solved. Currently leveraging my B.Tech from IIIT Kota to deliver high-performance, production-ready software.

Freelance Software Developer at Self-Employed (2025-07 – Present)

• Built the backend for a production-ready mobile application using Django, Firebase, and PostgreSQL.
• Implemented secure user authentication, real-time data sync, and role-based access using Firebase services.
• Designed and optimized REST APIs supporting high concurrency and seamless mobile integration.
• Managed end-to-end development lifecycle including architecture design, deployment, and performance tuning.

Software Development Engineer I at Bigfig.AI (2024-11 – 2025-05)

• Built and scaled Django backend services supporting 1000+ daily users, improving API reliability by 35%.
• Reduced database latency by 30% through PostgreSQL query and indexing improvements.
• Delivered two internal platform modules in collaboration with product and engineering teams.

Software Development Engineer Intern at Bigfig.AI (2024-03 – 2024-11)

• Built REST APIs using Django REST Framework (DRF), saving 15 hours of development time each sprint.
• Incorporated OAuth authentication flows, improving login performance by 30%.
• Improved application response speed by 25% through caching and query optimization.

Full Stack Developer Intern at Unity Labs (2024-01 – 2024-03)

• Built 15+ reusable UI components with React and Next.js, increasing delivery efficiency.
• Streamlined dashboard API integrations, reducing frontend load time by 25%.
• Ensured responsive and cross-browser compatible interfaces for consistent user experience.

Bachelor of Technology in Computer Science Engineering – Indian Institute of Information Technology Kota (2025-06)