Satyam Sammi

• Joined as a Lead and promoted to Engineering Manager within 9 months for taking complete ownership, mentoring a team of freshers and junior developers, and shaping their career paths.
• Lead a team of 9, managing the product catalog and website experience.
• Developed robust pipelines to ingest retailer catalogs with sub-30-minute latency for real-time website updates.
• Architected the company’s transition from SEO to marketplace SEM.
• Built the checkout experience from scratch, generating $2M in GMV and $120K in commission profit per month, with a ~35% return rate.
• Designed a multi-tenant system for seamless integration with third-party checkout vendors such as Bonsai and Violet.
• Own paid listing ads pipelines for Google, Facebook, Pinterest, and Klaviyo, updating a 4M product catalog every 4 hours.
• Solved complex catalog issues like duplicate products, brand normalization, and color/size standardization.
• Introduced Spark batch technologies, set up Databricks, and productionized the batch job process to improve catalog quality.
• Shared experience in real-time monitoring, log pipelines, database updates, and EC2 to ECS migration.
• Tech Stack: Java Spring Boot, Spring Batch, Apache Storm, PySpark, Databricks, Ruby on Rails, Elasticsearch, Postgres, Cloudflare, AWS Services.

Locations/Serviceability Team

• Led a team of 7 (3 backend, 2 front-end, 2 analysts) to optimize location detection and serviceability for restaurants.
• Delivered A/B features on the homepage and map screen, enhancing UX and improving user confidence in address/location inputs, leading to 20K order growth.
• Identified and eliminated redundant Google API calls, saving $12K/month.
• Owned and scaled the location service to handle 4M requests per minute, seamlessly managing peak traffic (~2.8M RPM on New Year).
• Built ETLs to improve address pin-location accuracy using past orders, reducing customer delivery time.
• Migrated from a monolithic architecture to microservices using BFF and RPC patterns.
• Tech Stack: Golang, PHP, Python, gRPC, Redis, DynamoDB, MySQL, Kafka, SQS, ECS, AWS App Config, Grafana, New Relic, PagerDuty.

Post-Order Experience Team

• Led the consumer post-order experience team, managing order tracking screens and API optimizations.
• Built a scalable order state machine handling 2.2M orders/day, reducing support-required orders from 10% to 7%.
• Spearheaded architecture and product development for features like add-to-order and change address functionality, generating 10K additional orders/day.
• Optimized API latency and response time, improving app performance.
• Tech Stack: PHP, Redis, DynamoDB, MySQL, gRPC, MQTT.

• Designed a cloud-based microservices platform for motor claims, reducing TAT by 20% and claims cost by 10-20%.
• Led the architecture and integration of a third-party service for asynchronous motor claims workflows.
• Tech Stack: Java, Spring Boot, Postgres, AWS, Jenkins, Docker, Zuul API Gateway.

• Owned mobile claims workflow, reducing TAT from 12 days to 2 days with a 9.8/10 customer rating.
• Integrated AI-based damage detection, improving claims processing.
• Tech Stack: Python (Django), Golang, Rust, Spring Boot.

• Worked on Data Security (Dynamic Data Masking) for database access control.
• Led SSL support and protocol-level integration for cloud databases.
• Tech Stack: Java, SQL Parsers, Azure, Kerberos, SSL.