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Hi, I'm Devang Chavan, a backend engineer who builds fast, reliable, and scalable systems. I specialize in taking complex backend and infrastructure problems from design to production, improving performance, reliability, and developer velocity. Over my career, I've led migrations, re-architected critical services, and delivered measurable improvements in latency and throughput. I'm known for strong system design instincts, clear technical leadership, and delivering high-impact solutions across cloud, distributed systems, and AI-driven workloads.…Hi, I'm Devang Chavan, a backend engineer who builds fast, reliable, and scalable systems. I specialize in taking complex backend and infrastructure problems from design to production, improving performance, reliability, and developer velocity. Over my career, I've led migrations, re-architected critical services, and delivered measurable improvements in latency and throughput. I'm known for strong system design instincts, clear technical leadership, and delivering high-impact solutions across cloud, distributed systems, and AI-driven workloads.

Devang Chavan

Back-End Developer, Full Stack Developer, AI Engineer, +2

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Hi, I'm Devang Chavan, a backend engineer who builds fast, reliable, and scalable systems. I specialize in taking complex backend and infrastructure problems from design to production, improving performance, reliability, and developer velocity. Over my career, I've led migrations, re-architected critical services, and delivered measurable improvements in latency and throughput. I'm known for strong system design instincts, clear technical leadership, and delivering high-impact solutions across cloud, distributed systems, and AI-driven workloads.…Hi, I'm Devang Chavan, a backend engineer who builds fast, reliable, and scalable systems. I specialize in taking complex backend and infrastructure problems from design to production, improving performance, reliability, and developer velocity. Over my career, I've led migrations, re-architected critical services, and delivered measurable improvements in latency and throughput. I'm known for strong system design instincts, clear technical leadership, and delivering high-impact solutions across cloud, distributed systems, and AI-driven workloads.

Available to hire

Hi, I’m Devang Chavan, a backend engineer who builds fast, reliable, and scalable systems. I specialize in taking complex backend and infrastructure problems from design to production, improving performance, reliability, and developer velocity.

Over my career, I’ve led migrations, re-architected critical services, and delivered measurable improvements in latency and throughput. I’m known for strong system design instincts, clear technical leadership, and delivering high-impact solutions across cloud, distributed systems, and AI-driven workloads.

Skills

Experience Level

Expert

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Language

English

Fluent

Work Experience

Software Engineer II at Spring Financial

February 1, 2026 - Present

Lead backend development for core business features spanning loan origination and customer communications workflows. Built and maintained services in TypeScript, delivering reliable and scalable solutions for high-stakes financial operations. Provisioned and managed cloud infrastructure on AWS using Terraform, ensuring repeatable and auditable deployments. Maintained CI/CD pipelines via GitHub Actions, enabling fast and stable release cycles across services.

Software Engineer at Toadster Technologies

July 1, 2025 - January 31, 2026

Led core backend and infrastructure improvements for the client product Praktiki, strengthening reliability, developer velocity, and service performance. Designed and implemented Vertex AI–based embedding and similarity search pipelines, significantly improving recommendation relevance for ~10k active users. Introduced Redis-backed caching for heavy computations and external API calls, reducing API latency from ~2s to <100ms and cutting server load. Built and deployed asynchronous FastAPI job workers that handled validation, versioning, and background workloads, offloading 30–40% of traffic from the main application. Delivered a full platform migration from App Engine to Cloud Run with global load balancing, improving auto-scaling and multi-region availability while reducing cloud costs by ~40%. Contributed to architectural planning, led technical reviews, and mentored interns on backend components.

Python Developer at Moneyy.ai

November 1, 2024 - July 31, 2025

Shifted the trading platform from AWS Lambda to FastAPI microservices on ECS, improving reliability and eliminating cold-start delays. Developed a low-latency order pipeline with RabbitMQ + Redis, reducing processing time from ~400ms to ~250–300ms. Built an internal Python SDK for unified broker communication (ZeroDha, Symphony, NuvaMa). Deployed a Grafana + Loki observability stack for real-time monitoring and faster debugging across all microservices.

Artificial Intelligence Engineer at Innovizia Solutions Limited

February 1, 2024 - August 31, 2024

Built computer vision applications including PAN OCR, license plate masking, and PDF extraction. Developed an ATS platform using GPT APIs for JD generation and resume analysis, with a FastAPI backend and React frontend. Designed rule-based and ML-driven scoring logic that improved resume ranking efficiency by ~50%. Delivered a full-stack demo (React + FastAPI) supporting future AI feature integration.

Machine Learning Engineer Intern at PNT Robotics

June 1, 2023 - August 31, 2023

Developed a real-time Face Recognition System using TensorFlow and OpenCV, improving processing speed by 120% and achieving 91% accuracy. Led data pre-processing and augmentation workflows to boost model robustness and performance. Tuned model architecture and inference pipeline for reliable deployment in live environments.