Improved graph cluster provisioning time from an average of 20 min to 8 min (Go, Distributed Systems)

Implemented provisioning of graph solutions on GCP (Go, PostgreSQL, Terraform, GCP)

Integrated with AWS, Azure, and GCP marketplaces' user sign-in and billing

Added support for VPC peering with users’ VPCs for AWS, Azure, and GCP

Integrated with Teleport to allow secure RBAC to provisioned graph clusters and prod DB (Go, Teleport, Distributed Systems)

Onboarded and mentored 3 teammates

Implemented device firmware update logic supporting different versioning branches, critical versions, auto-updating etc. (Java, Flatbuffers, PostgreSQL)

Built a management console for users, devices, firmware versions, etc. (React, Redux, TypeScript, Java, PostgreSQL)

Wrote a module allowing to record audio messages and store them on S3. (React, Redux, TypeScript, Java, AWS S3)

Built the usage / billing service, responsible for calculating users’ cloud usage and balance, monthly billing via Stripe and invoice / receipt emailing with AWS SES

Built the user authentication / management service (Go, PostgreSQL, Auth0, JWT)

Implemented provisioning of graph solutions on Azure (Go, PostgreSQL, Terraform, Azure)

Built a daemon for managing cloud graph solutions (Go, Distributed Systems)

Built multiple internal tools for monitoring AWS / Azure usage, unused resources cleanup, monitoring user conversion rate and other cloud usage statistics

Built the CICD pipeline (Jenkins, Groovy, Docker, Terraform)

Built back end for TigerGraph test drive - testdrive.tigergraph.com (Go, Docker, Python, Terraform)

Optimized speed of the data processing algorithm by 500%, from average of 1.5s to 0.25s per filter application

Received an award for “invaluable contribution to the project”