02/22/2026 updated


100 % available
Senior Django & FastAPI System Developer | API Speed, Redis , Custom Algorithms, Meta CAPI
jodhpur, India
Only remote
About me
Startups lose thousands daily to slow APIs, N+1 queries & timeouts. I fix that fast. Backend performance specialist with 5+ yrs Django → FastAPI migrations, Redis expert, Celery/AWS optimizations. Reduce latency & server load. If your app is lagging under growth, let's talk fixes!
User Experience (UX)Application Programming Interfaces (APIs)AlgorithmsAmazon Elastic Compute CloudAmazon S3ArchitectureCommon ISDN Application Programming Interface (CAPI)DatabasesDatabase QueriesDjangoE-CommerceInfrastructure ManagementRedisShopifySystems Integration
Startups lose thousands of dollars a day to slow APIs, N+1 database queries, and heavy server timeouts. I fix that.
Building production infrastructure isn't just theory for me. With 5+ years of hands-on, self-taught full-stack experience, I specialize in identifying backend bottlenecks, reducing massive server loads, and migrating heavy Django architectures to lightning-fast, asynchronous FastAPI.
Through running my own platforms and executing client work, I build custom algorithms (like dynamic variable-pricing engines) and use Redis caching layers to drastically reduce latency. My architectural optimizations have directly supported enterprise-level traffic for brands including Land Rover, Indigo Airlines, and Hilton Hotels.
Core Competencies:
Backend Speed & Server Optimization: Django to FastAPI migrations and significantly reducing server load.
Database Architecture: Resolving N+1 issues and writing advanced queries to optimize complex data syncs.
Caching & Infrastructure: Deploying Redis to reduce API latency, alongside AWS EC2, S3, and Celery worker offloading.
Custom Integrations: Flawless Shopify APIs, Webhooks, and Meta CAPI integrations for server-side e-commerce tracking.
If your backend is crashing under load or slowing down your user experience, let's talk. I offer fixed-rate performance sprints to cut your response times in half without breaking production.
Experience
Professional experience5 - 10 years
Freelancer since2021
Languages
EnglishFluentHindiNative speaker