Jan 2022 – Present · 4 yrs 4 mos

• Scalable Microservice Architecture & Design :
• Responsible for delivery and development of key initiatives and engineering enhancements at CarDekho Group.
• PaymentBox – In-House Payout & Payin Solution:
• Designed a risk-proof backend, database architecture, and frontend for seamless payments.
• Developed real-time penny drop verification, instant refunds, and a dealer ledger integrated with SAP.
• Partnered with multiple banks to build a zero-failure payout solution, reducing costs by 40% and turnaround time by 90%.
• Improved Net Promoter Score (NPS) by 60% due to an enhanced payment experience for B2B & B2C users.
• Built microservices for automatic payments and dealer refunds.
• Agile Development & Team Collaboration:
• Worked in a 20-member engineering team using Agile methodology & Scrum.
• Gradio-Based CSV QA & Visualization Tool:
• Developed an interactive Gradio-based application for CSV uploads, querying, and visualization.
• Implemented Ollama for local LLM processing and Pydantic AI for structured query execution.
• Integrated Llama 3.1 8B with optimized quantization for efficient responses.
• Enabled real-time graph plotting within the Gradio interface.
• AWS Infrastructure Cost Optimization & Migration
• Reduced costs by 50% by migrating applications from EC2 to ECS.
• Containerized Node.js, Angular, React, and NestJS applications using Docker.
• Tech Stack:
• Languages/Frameworks: Java, C++, Python, JS, TS, Node.js, Express, Angular, Next.js, NestJS, Spring Boot
• Databases: MySQL, MongoDB, Redis
• Tools: VS Code, IntelliJ IDEA, JDK, Postman, JMeter, MySQL Workbench, DBeaver, Jenkins, PM2, JIRA, Maven, Liquibase, Gradle
• Technologies: Git, AWS (EC2, Load Balancer, Auto Scaling, DNS, CloudWatch, S3, SNS, SQS, Lambda, ECR, Secret Manager, IAM), ELK, NewRelic, Sentry, Docker, Docker-Compose, Ollama, Pydantic AI

Jul 2021 – Dec 2021 · 5 mos