LLVM-based compiler
Built an LLVM-based compiler with a deterministic distributed runtime.
Backend and Systems Engineer
๐ BACKEND ENGINEER I'm seeking Backend Engineer or Full-Stack Developer roles where I can build scalable systems and solve complex challenges. โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ ๐ผ CORE BACKEND SKILLS โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ ๐ง Languages & Frameworks: Node.js & Express.js | Python | Go/Golang | GraphQL | RESTful APIs ๐พ Databases: PostgreSQL | MongoDB | Redis | MySQL | Database optimization ๐๏ธ Infrastructure: AWS (EC2, RDS, S3) | Docker | Kubernetes | CI/CD Pipelines | Microservices | Load Balancing ๐ Specializations: Payment Systems | Authentication (JWT, OAuth2) | Real-time Systems | WebSockets | Blockchain Integration | System Design โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ ๐ฏ ACHIEVEMENTS โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ โ Built crypto payment gateway: millions of transactions/day, sub-100ms latency โ Architected travel system: 10k+ concurrent requests, 99.9% uptime โ Designed low-latency trading engines (Golang, microsecond execution) โ 40%+ infrastructure performance gains โ Mentored junior developers on best practices โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ ๐ WHAT I'M LOOKING FOR โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ Backend Engineer โข Full-Stack Developer โข Software Engineer (backend-focused) Industries: Fintech, Payments, Logistics, Infrastructure, SaaS Location: Bangalore (Open to Remote/Hybrid) Availability: Immediate โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ ๐ฏ Hiring Managers, Recruiters, Founders? Let's talk about how I can contribute to your backend team. Ready for immediate interviews. Github: github.com/Adiytisuman24
NEXTPAYMENTS
1 yr 10 mos ยท Bengaluru
As a core developer at NextPayments, Iโve been instrumental in building a crypto-based UPI payment gateway from the ground up โ blending blockchain with real-time payments infrastructure. My responsibilities include: Architecting and developing the payment gateway backend using Go (Golang), FastAPI, and Redis for ultra-low latency performance. Integrating smart contract systems on Ethereum and Polygon using Solidity for secure, transparent, and decentralized settlements. Designing and deploying cloud-native infrastructure using Docker, Kubernetes, and Terraform for scalability and high availability. Implementing high-grade security protocols such as tokenized encryption, rate-limiting, fraud detection, and AML/KYC flows to ensure compliance and trust. Creating developer-friendly APIs and SDKs for third-party integration with e-commerce platforms, apps, and international remittance partners. Building real-time analytics and dashboards using Grafana and Elasticsearch to monitor transaction flows, system health, and user behavior. Leading cross-functional collaboration across engineering, product, and compliance teams to align architecture with regulatory and user needs. Driving innovation by enabling fast cross-border payments, fiat-to-crypto rails, and utility bill payments using DeFi principles.
NEXTGOTRAVELS
1 yr ยท Bangalore Urban, Karnataka, India
As a developer at NextGoTravels, I contributed to building a next-gen travel booking and logistics platform designed to make travel cheaper, faster, and smarter for everyone. My core contributions included: Engineering a lightweight and high-performance booking system using MERN/MEAN stack and Next.js, optimized for mobile and web experiences. Integrating APIs for flights, trains, hotels, buses, and local experiences, allowing users to compare, book, and manage multi-modal travel in one place. Building dynamic pricing and smart deals engine using Golang and Redis to offer the cheapest possible travel options in real time, beating traditional platforms. Implementing location-aware search, route planning, and itinerary generation using Mapbox and Google APIs for hyper-personalized travel experiences. Designing secure payment infrastructure using NextPayments, enabling users to pay via UPI, cards, or crypto, with near-zero transaction delays. Deploying cloud infrastructure with Docker, Kubernetes, and Terraform to scale travel operations without compromising performance. Creating visual dashboards and analytics tools for admins and vendors to track bookings, revenues, user patterns, and pricing trends using Grafana and Elasticsearch. Reducing operational overhead by automating ticketing, invoicing, and customer communication via chatbots and smart notifications. At NextGoTravels, we didnโt just build a platform โ we engineered a movement to ensure travel doesn't come at a cost of compromise. Fast, cheap, and reliable โ we made sure nothing goes lighter than your wallet, not your experience.
Indian Institute of Science (IISc)
4 mos ยท Bengaluru, Karnataka, India
Designed low-latency trading engines in Golang, optimized for microsecond-level execution across multiple asset classesBuilt real-time data ingestion pipelines using Rust for memory safety and speed-critical processing of market ticks and order book deltas.Developed trading strategy simulators and P&L analysis tools in Ruby for rapid prototyping and backtesting.Implemented Terraform-based infrastructure as code to spin up isolated backtesting and live-trading environments across AWS/GCP.Integrated Grafana dashboards with Prometheus and custom Rust metrics exporters to monitor execution time, slippage, and system healthWorked.Mission-critical trading systems require robust monitoring. I integrated Prometheus for time-series metrics collection and Grafana for real-time dashboards. We monitored both system health and trading performance, visualizing metrics such as: Execution latency (from signal to order acknowledgment) Market data ingestion rate (events/sec) Order success/failure ratios Slippage and fill-rate Resource utilization (CPU, memory, I/O) We also built custom Rust exporters for metrics not covered by default exporters, such as order book skew, volatility heatmaps, and queue sizes.
Upwork
5 mos
Upwork
3 mos ยท India
Google Developer Student Clubs, BITS Goa
5 mos ยท South Goa, India
Freelancer.com
3 mos ยท India
Pine Labs
4 mos
SuperAGI
Nov 2025 โ Mar 2026 ยท Bengaluru, India
Developed scalable backend microservices for autonomous AI agent workflows; designed RESTful APIs with schema discipline, edge-case handling, and idempotency guarantees. Built Kafka and Redis event-driven pipelines for task orchestration and real-time state management. Improved observability with OpenTelemetry traces and Grafana dashboards, and collaborated with product and ML engineers on technical architecture.
Nextpayments
Oct 2024 โ Nov 2025 ยท Bengaluru, India
Designed Go and Rust payment processing pipelines achieving sub-200ms end-to-end latency under 10K+ TPS simulation load. Architected Kubernetes, Docker, Terraform, AWS, and GCP microservices infrastructure; improved throughput by 3.5ร and reduced p99 latency by 25%. Built observability and CI/CD pipelines with Prometheus, Grafana, OpenTelemetry, GitHub Actions, and ArgoCD. Designed cross-border payment compliance architecture aligned with PCI-DSS requirements.
IISc Bengaluru
Jan 2023 โ Sept 2023 ยท Bengaluru, India
Designed microsecond-latency trading execution engines in Go using lock-free data structures and kernel-bypass techniques. Built Rust market data ingestion pipelines for order book reconstruction and tick data normalization. Automated AWS and GCP infrastructure with Terraform and developed trading simulators and P&L backtesting tools.
Bachelor of Technology - BTech, Computer Science
Jan 2022 - Jan 2026
Jun 2019 - Jun 2021
Bachelor of Engineering, Computer Science
2022 โ 2026
Built an LLVM-based compiler with a deterministic distributed runtime.
Designed idempotent payment APIs handling 10K+ TPS.
Engineered real-time data ingestion pipelines at IISc.
Built a compiler pipeline with lexer, parser, AST, custom IR, and LLVM backend for native code generation. Designed a deterministic distributed runtime using logical clocks and trace replay for reproducible execution, failure isolation, and monitoring.
Built a high-performance Go backend for real-time trading data ingestion, containerized microservices with Docker, and CI/CD with GitHub Actions. Developed MERN dashboards for operational monitoring and product analytics.
Built a Go REST API that improved throughput 3ร over baseline through algorithmic optimization of data structures and concurrency patterns. Contributed through open-source code reviews and community feedback.
Built a Chrome extension automating Google Meet scheduling and developed PyPSI, a Python wrapper for automated web application testing, performance monitoring, and data analysis pipelines.
United Nations Volunteers
Jul 2022 - Aug 2022 ยท 2 mos
Indian Red Cross Society -IRCS (National Headquarters, New Delhi India)
Mar 2022 ยท 1 mo