Lead Developer
TapIn Tech | Jul 2020 - May 2022
SQL
Django
Node.js
Cassandra
Geospatial Technology
Python 3
Recommender Systems
Fastapi
Software Architecture
Backend Development for Vancouver based, hyperlocal e-Commerce Startup
⢠Designed and developed Route Planning service using OR Tools that handles thousands of pickups and deliveries every day, while significantly decreasing operational load on warehouse staff
⢠Built Recommendations Service and Clickstream Recording Service from ground up
⢠Worked with founder and vendor managers to understand customer needs and develop features and services
⢠Hiring developers; Managing projects and driving operational excellence
Backend Engineer
Reach Inc | Apr 2019 - Jun 2020
Python
MySQL
Flask
Amazon EC2
Celery
Supervised Learning
Aws Batch
Social Media Startup based out of SF
⢠Reduced the friends-feed load time by ~62% combined, using better indexing, pagination, and lazy-loading
⢠Designed and implemented an efficient search feature with support for filters, from scratch
⢠Added features to the chat system (Firestore as backend) to support features like streaks, prompts, read receipts, etc.
⢠Designed & develop APIs in Python/Flask; Offline, async task processing microservices with Pub-Sub using SNS + SQS