Jul 2024 – Jun 2025 · 11 mos · Remote

• Technologies: Python, Node.js/TypeScript, Go, Pinecone (Vector Database), AWS (DynamoDB, Lambda, ECS, S3, AppConfig etc.)
• 1. AI Backend Service:
• Led the development of an AI backend service from scratch, including:
• Building REST APIs in Python (FastAPI)
• Designing a RAG pipeline using LLMs and currently working on Agentic workflows
• Integrating knowledge graph with Sacra, Tavily Search, and Pinecone (vector database), DynamoDB
• 2. Feature Development & Backend Migration:
• Implemented Referral and Gift card flows in a Node.js backend with Stripe payment integration
• Set up CI/CD pipelines using GitHub Actions
• Migration from AWS Amplify to ECS backend
• 3. AI Payment Verification & Legal Document Generation:
• Built a Python-based agent using LLM and LangChain
• Developed a Node.js service to generate legal PDFs by fetching user data from multiple sources

Mar 2024 – Jun 2024 · 3 mos · Remote

May 2022 – Nov 2023 · 1 yr 6 mos · Bengaluru, Karnataka, India

• Deriving projects for adding new capabilities in TFS sub systems
• Worked with an 8-member team as lead SDE 2 & shadow lead for multiple projects
• 1. Europe (EU) Middle Mile Transportation Cost Automation
• Automating the booking of transportation costs into expense and liability accounts for EU5 countries, covering $1.5B in annual costs.
• Implemented multiple features across distributed services, prioritizing roadmap deliverables using Java and Python.
• Designed and implemented Infrastructure as Code (IaC) for consistent and scalable deployment using Typescript and AWS CDK
• 2. High Shipping Cost Anomaly Detector
• Wrote a strategy doc proposing short and long term solve for erroneously high shipping cost processed by and sent to downstream systems
• Implemented dashboard in AWS Quicksight to derive insights on changing shipping cost trends, anomalies, monetary impact across region for better visibility and quick decision making
• 3. RSBP Migration
• Migrating legacy services to serverless (AWS Glue, Step Functions, Lambda)
• Working on KTLO tasks, on-calls, engineering excellence issues etc
• Mentoring SDEs & interns
• Technologies : Python, Java, AWS (CDK, Glue, Step Functions, EMR, Redshift)

May 2021 – May 2022 · 1 yr · Noida, Uttar Pradesh, India

• [Acquired by ByteDance, now called TikTok shop]
• Tokopedia is Indonesia’s leading E-commerce marketplace. Worked as a part of Search team to enhance relevancy of search results catering to 100 million+ customers
• ◦ Hyperlocal Initiative Project to rank local city products higher in search result page
• ◦ Implemented various A/B testing experiments for search algorithm. Improved CTR by 2% by implementing hyperlocal search
• ◦ Developed an internal tool for real time A/B testing, reducing developer effort from 1 week to minutes
• ◦ Reduced service downtime pager count from 5/month to 0/month by implementing rate limiting and circuit breakers
• ◦ Shop Score Integration Project to include sellers shop score in product ranking calculations
• ◦ Implemeted NSQ/Kafka consumers in Golang to fetch shop score data
• ◦ Spawned a redis cluster to store shop score from various sources. Implemented new ranking logic for product score calculations

Jan 2020 – May 2022 · 2 yrs 4 mos · Bengaluru, Karnataka, India · On-site

• Worked as a backend engineer on developing a robotic process automation (RPA) software
• Adding new features across node.js & python codebase
• Moving monolith application to microservice architecture
• Mentoring interns
• Technologies : Python, Node.js, MongoDB, Websockets