Software Engineer
Sai Phanindra
Platform Engineering - Backend Systems
Open to conversations
India
Learning:AI Infra & eBPF
I build backend systems and the platforms around them. My work spans internal developer platforms, AI agent infrastructure, security automation, and developer tooling. I enjoy turning complex engineering workflows into simple developer experiences.
Stack
- Backend
- Python, Go, TypeScript, Node.js, FastAPI, Gin, gRPC
- Platform
- AWS, Kubernetes, CI/CD, Docker, Terraform, Helm, Backstage
- Data
- PostgreSQL, Apache Kafka, MongoDB, Redis, RabbitMQ, ClickHouse, Snowflake
- Observability
- OpenTelemetry, Splunk, New Relic, Prometheus, Grafana
Work

Celigo
Developed an AI Agent SDK and platform with MCP, A2A, auth, skills/tools, evaluations, observability, and cost tracking, enabling teams to build and operate production-ready agents.
Developed MCP servers and integrations for internal engineering systems, enabling AI agents to securely interact with developer tools, services, and engineering workflows.
Built an internal developer platform with a golden path from GitHub through Jenkins, ArgoCD, and Kubernetes, enabling teams to provision and deploy services without platform tickets.
Built self-service local development infrastructure for 250+ engineers to spin up LocalStack and Pub/Sub across 70+ microservices, with automated environment setup and E2E testing.
Built a dependency security platform using OSV across 250+ services and 14 shared Node.js, Rust, and Python packages, with Jira integration, secure-version recommendations, and automated vulnerability remediation.
Built engineering productivity and integration platforms that aggregate data from internal systems and automate workflows, including API documentation-to-integration scaffolding used across 100+ connector releases.
During a monolith-to-microservices migration, correlated infrastructure spikes with Splunk telemetry to identify and diagnose 45 production issues.
Projects
All projects
Drawmark
Draw UML diagrams on an infinite canvas, save them as Mermaid markdown in your GitHub repo
- TypeScript
- Canvas API
- Web Workers
- CodeMirror
- Supabase Auth
- GitHub API
- Firebase Hosting

SessionVault
Shared memory for Cursor and Claude so I stop re-explaining the same repo.
- TypeScript
- MCP
- Node.js
- Embeddings
- REST API
- Vercel

pg_vitals
A live Postgres TUI so I could stop bouncing between psql and three dashboards.
- Python
- Textual
- psycopg 3
- PostgreSQL
- Pydantic
- Click
- Rich
- SQL