Jul 2023 – Present · 2 yrs 11 mos

• Led zero-downtime domain migration of Coding Ninjas Studio to Naukri.com by designing routing architecture and SEO-preservation strategies, maintaining 98% organic traffic for 1M+ monthly visitors
• Led development of AI product suite including a teaching assistant (reduced support costs by 90%, saving INR 40L+ annually), voice-to-code system (10x increase in mobile usage), and knowledge-graph tutor using vector DB (35% improvement in student assessment scores), enhancing learning outcomes for 50K+ active users
• Designed automated plagiarism detection microservice using Spring Boot and JPlag, processing 100K+ daily submissions with 90% accuracy, eliminating 200+ manual review hours monthly
• Optimized distributed compiler execution architecture by redesigning resource allocation and queue management, reducing average execution latency by 40% and enabling 3x higher throughput for 200K+ daily submissions
• Built AI-powered proctoring system with real-time anomaly detection, achieving 95% cheating detection accuracy across 50K+ assessments

Apr 2021 – Jun 2023 · 2 yrs 2 mos

• Architected SEO-optimized online compiler platform implementing conditional SSR/SPA rendering, driving 23% increase in organic traffic and 150K+ new monthly users
• Led zero-downtime backend modernization by upgrading Rails (4.2→6.0), Ruby (2.3→2.7), and Ubuntu to 20.04, eliminating 15 critical vulnerabilities and improving system performance by 45% for 50K+ DAU
• Led compiler infrastructure expansion by architecting support for 6 additional languages (R, Pascal, Kotlin, PHP, Scala, Swift), increasing platform coverage by 60% for 6M+ monthly executions
• Designed competitive programming rating system using modified ELO algorithm, enabling real-time ranking for 100K+ participants and increasing engagement by 38%

Jun 2020 – Mar 2021 · 9 mos

• Re-architected e-commerce order system to multi-product architecture supporting bundles, increasing average order value by 15% and processing ₹5 Cr+ in additional annual revenue
• Optimized payment processing pipeline by refactoring transaction handling, supporting 50K+ monthly transactions with 99.8% success rate and reducing payment failures by 35%
• Implemented SSR using Angular Universal and AWS Lambda, reducing page load time by 55% (4.2s→1.9s) and contributing to 18% increase in organic conversions

Jun 2019 – May 2020 · 11 mos

• Developed TA management dashboard streamlining operations for 200+ teaching assistants, reducing administrative overhead by 30% and improving task completion rate by 25%
• Built student resume builder integrated with profile system, enabling 15K+ students to generate ATS-optimized resumes with 60% adoption rate
• Conducted performance testing using Locust simulating 10K concurrent users, identifying 8 critical bottlenecks and contributing to 35% system capacity improvement
• Implemented referral tracking system supporting growth initiatives, processing 5K+ referrals and contributing to 12% user acquisition through organic channels

Mar 2019 – Jul 2019 · 4 mos

• While working as a teaching assistant, I was responsible for resolving doubts and help students with their projects.

Mar 2019 – May 2019 · 2 mos

• Designed the course content for the Full stack web development with Node.js Course, designing the problem structures,content and projects for high quality course experience for the students.

Jun 2018 – Sep 2018 · 3 mos · New Delhi Area, India