About
Backend Developer with 2+ years of experience designing and developing scalable web applications, RESTful APIs, workflow automation systems, and database-driven solutions using Python (FastAPI, Django) and PHP (Yii2). Currently working as a Software Engineer at BigCity Promotions, where I build and maintain backend systems for campaign management, user onboarding, approval workflows, hierarchy management, reward platforms, QR-code applications, and multi-tenant solutions. Experienced in developing secure, high-performance applications with a strong focus on clean architecture, scalability, and maintainability. Key Highlights: • Developed and maintained 100+ RESTful APIs using FastAPI and PHP Yii2. • Designed and implemented authentication, authorization, and Role-Based Access Control (RBAC) systems. • Built approval workflow engines, onboarding platforms, transaction management systems, and retailer engagement solutions. • Designed, optimized, and maintained PostgreSQL and MySQL databases, improving application performance through efficient query design and indexing. • Integrated third-party services including SMS, Email, OTP, payment, and external APIs. • Developed backend solutions for QR-code management, loyalty programs, reward redemption, and campaign platforms. • Improved system scalability and maintainability through code refactoring, architectural enhancements, and performance optimization. Technical Expertise: • Python, FastAPI, Django, Django REST Framework • PHP Yii2 • PostgreSQL, MySQL • REST API Development & Integration • Authentication & Authorization • Role-Based Access Control (RBAC) • Workflow Automation • SQL Query Optimization • Swagger/OpenAPI Documentation • Git, GitHub, Linux, Postman • Unit Testing & Backend Best Practices Currently expanding my expertise in Docker, AWS Cloud, System Design, Microservices Architecture, and Modern Backend Engineering. Open to opportunities in Backend Development, Python Development, FastAPI, Django, and Software Engineering roles.
Work experience
Associate Software Developer at BigCity Promotions, May 2024 - Present · 2 yrs 6 mos, Bengaluru, Software Engineer – Backend Developer • Developed and maintained 100+ REST APIs using PHP Yii2 and FastAPI for enterprise applications and campaign management platforms. • Designed and implemented backend modules for user management, approval workflows, hierarchy management, and role-based access control (RBAC). • Refactored application architecture using Repository-Service patterns to improve maintainability and scalability. • Built and optimized PostgreSQL and MySQL queries, improving application performance and operational efficiency. • Integrated third-party services including SMS, Email, OTP authentication, and external APIs. • Developed Excel import/export functionality and automated validation workflows. • Designed API request and response structures using Swagger/OpenAPI documentation. • Collaborated with frontend teams and business stakeholders to deliver scalable backend solutions. • Participated in code reviews, testing, deployments, troubleshooting, and production support. • Utilized AI-powered development tools to accelerate development, debugging, documentation, and code quality improvements.
