https://prateeksharma.me/tags/opentelemetry/ Recent content in OpenTelemetry on Prateek Sharma Hugo en-us Sun, 01 May 2022 00:00:00 +0000 https://prateeksharma.me/experience/emission-critical/ Sun, 01 May 2022 00:00:00 +0000 https://prateeksharma.me/experience/emission-critical/ <p>Emission Critical is a B2B SaaS platform for enterprise carbon footprint and sustainability tracking. I led the backend: the data model, the APIs, and the computation engine.</p> <h2 id="engineering-areas">Engineering areas</h2> <h3 id="multi-tenant-platform">Multi-tenant platform</h3> <ul> <li>Architected a <strong>multi-tenant PostgreSQL schema</strong> with tenant-level data isolation.</li> <li>Integrated <strong>Auth0</strong> for identity and multi-tenant RBAC.</li> <li>Streamlined data ingestion through Excel parsing and automated <strong>AWS S3</strong> pipelines.</li> </ul> <h3 id="carbon-accounting-engine">Carbon accounting engine</h3> <ul> <li>Designed the engine for full <strong>Scope 1, 2, and 3</strong> emissions tracking and product carbon footprints.</li> <li>Cut computation latency ~50% and improved throughput a further ~30% with better indexing and batch processing.</li> </ul> <h3 id="search-and-lookups">Search and lookups</h3> <ul> <li>Built parsers and <strong>Meilisearch</strong>-backed full-text search over public emission factor databases.</li> <li>Exposed REST APIs for emission-factor lookups feeding downstream carbon computation.</li> </ul> <h3 id="observability">Observability</h3> <ul> <li>Stood up observability with <strong>OpenTelemetry</strong>, SigNoz, and Kubernetes-native logging for real-time diagnostics.</li> </ul> <h2 id="stack">Stack</h2> <p>NestJS · TypeScript · PostgreSQL · Auth0 · Meilisearch · AWS · Kubernetes · OpenTelemetry</p>