About
Backend Engineer with 3+ years of experience in Node.js, microservices, and AWS. Skilled in building scalable APIs, optimizing performance, and integrating real-time and payment systems.
Skills & Expertise (25)
Work Experience
Backend Developer
Cendrol Information Technologies
Jan 2023 - Aug 2023
Developed backend services for CRM and procurement systems using Node.js and MongoDB. Implemented authentication and access flows including OTP verification, tokenized access links, and automated notification pipelines.
Backend Developer (Node.js)
Rigbot Solutions
Aug 2023 - Apr 2025
Built subscription billing integrations to track SMS and email usage costs with in-platform reporting and downloadable usage reports. Reduced API response latency by 25–30% through Redis caching and PostgreSQL query optimization. Implemented subscription-based feature controls governing API quotas, vehicle tracking access, and plan-based platform capabilities.
Solution Engineer
Gammastack
Apr 2025 - Feb 2026
Integrated external odds providers (OddMatrix, Betradar) to process real-time match and betting market data across distributed sportsbook services. Implemented real-time casino betting workflows supporting concurrent bet placement, wallet balance updates, and transaction handling across microservices. Developed gamification systems including leaderboards, VIP tiers, and rank-based reward mechanisms used across the betting platform. Built resilient payment integrations (Stripe, Razorpay) with retry and idempotent transaction handling to reduce duplicate charges and payment failures. Implemented centralized logging, monitoring, and alerting using AWS CloudWatch to improve production visibility and debugging efficiency.
Education
Master of Computer Applications (MCA) - Shoolini University
2025 - 2027 · Afghanistan
