Some of projects included:- Lead Maktabkhooneh.org backend, migrated to Django, then moved to the platform team. - Lead building of distribution algorithm to complement commercial CDNs for the our video platform, cut 80 percent of CDN costs.- Lead the design of content-aware deduplicating backup platform without single point of failure, reduced storage costs 60 percent, added redundancy 2x.- Lead automation for infrastructure with Ansible and docker-compose, then k8s.-… Show more Some of projects included:- Lead Maktabkhooneh.org backend, migrated to Django, then moved to the platform team. - Lead building of distribution algorithm to complement commercial CDNs for the our video platform, cut 80 percent of CDN costs.- Lead the design of content-aware deduplicating backup platform without single point of failure, reduced storage costs 60 percent, added redundancy 2x.- Lead automation for infrastructure with Ansible and docker-compose, then k8s.- Revised the infrastructure to deploy to multi-cloud, availability SLO gone from 99.5(single datacenter) to 99.997(2 regions, 3 AZ total). - Lead the research and documentation of performance monitoring, tuning and tracing of Postgres/Redis/Django deployments, created a razor to dissect premature optimization from mature ones.- Designed Video publishing service, automated a complicated video edit-publish pipeline, this reduced the time-to-ship of video 50 percent by providing all the widely used edits to a web-based platform for batch application(done using FFmpeg) Show less

Coaching to build a high school learning platform, 4.5 rating by users on Gplay. Now it is integrated to the main platform.

Maktabkhooneh mobile app's backend(Gplay rating 4.8), the second best online education app voted by users in Iran at 2016.

Developing data acquisition software, mostly web crawlers.

120 hours of Introduction to programming (C++) teaching assistance