Aug 2017 - Apr 2021 (3 years 8 months)
* real-time query capabilities for OSM map data by building and maintaining custom worldwide map tile server on top of tilezen stack that encodes osm tags inside data tiles
* improved performance, user experience and code quality by rewriting our old frontend angularjs codebase to angular4, as well as rebuilding set of leaflet GIS functionality on top of mapbox-gl
* designed and built a scalable cloud-native infrastructure for our service on AWS utilizing lambdas & ECS behind ALB, aurora postgres, redis, S3 behind CloudFront CDN as we migrated our legacy infra from Azure.
* made large-scale data collection possible by designing and building machine learning pipeline capable of extracting roadside objects with its locations from windshield cam videos by using YoloV3 for object detection and deep-sort for tracking.
* responsible for stack decisions for all our service and project and all infrastructure operations.
* helped our team to embrace and adopt new stacks, functional and reactive paradigms, provided guidances to our interns, by building sample projects, hosting coding walkthroughs and 1on1 sessions
AngularJS AWS Azure Machine learning PostgreSQL