Aman Tyagi
Backend Engineer
I build scalable backend systems, performance-critical infrastructure, and automation platforms using Node.js, distributed systems, and cloud technologies.
Now
Designing resilient systems, optimizing latency, and building automation layers that scale with enterprise demand.
Focus Areas
- System design and distributed architecture
- Performance engineering and caching strategy
- Event-driven workflows and orchestration
About
Focused on scalable, reliable backend systems
Backend engineer with 2+ years of experience across distributed workers, caching layers, MongoDB optimization, AI integrations, and cloud infrastructure. I care deeply about system design, performance engineering, and building architectures that stay predictable under load.
Experience
Delivery across product, platform, and infrastructure
Engineering impact across high-growth product teams and platform modernization.
Delightree
Senior Software Engineer
- Optimized backend aggregation pipelines improving performance by 75%
- Built AI agent using LangChain and OpenAI
- Migrated notification systems to event-driven architecture
- Automated enterprise compliance workflows
- Integrated HubSpot, Intuit, Zapier systems
- Refactored legacy audit systems
Playo
Software Engineer
- Built high-performance leaderboard system
- Reduced Redis-backed latency from 4.5s to 50ms
- Optimized MongoDB Atlas Search with geospatial queries
- Migrated 600k+ chat users with zero downtime
Teal India
Software Engineer
- Built real-time analytics dashboard with Socket.io
- Developed legal automation systems generating 350+ reports daily
Recruit CRM
DevOps Engineer Intern
- DevOps and infrastructure internship
Duckcart
Backend Lead Intern
- Backend lead internship
Skills
Backend-centric stack with cloud depth
Focused on resilient services, real-time systems, and automation.
Backend
Cloud & DevOps
Databases
AI & Automation
Frontend
Featured Projects
Systems built for speed and reliability
Selected work across automation, analytics, and distributed infrastructure.
Writing
Notes on backend systems
Upcoming deep dives on performance engineering and scalable architecture.
In progress
Redis caching strategies
Drafting a focused technical note on real-world constraints and production trade-offs.
In progress
MongoDB aggregation optimization
Drafting a focused technical note on real-world constraints and production trade-offs.
In progress
Scaling Socket.io systems
Drafting a focused technical note on real-world constraints and production trade-offs.
In progress
Event-driven architectures in Node.js
Drafting a focused technical note on real-world constraints and production trade-offs.
Contact
Let's build something scalable.
Open to collaborations, advisory work, and backend architecture engagements.