Technical Lead · Centific

Vamsi Chapa

I build the backends and annotation systems behind enterprise AI data programs. I also write the architecture docs that get them approved.

Irving, Texas · 10 years in production software · Centific · ValueMomentum · SumTotal
Currently: media pipelines, annotation workflows and LLM integration at Centific
Portrait of Vamsi Chapa
About

Engineer first. Architect
by necessity.

I'm a Technical Lead with 10 years of experience shipping production software. I started in enterprise .NET and Angular. These days it's mostly Python backends for AI data work: media processing, annotation platforms, and wiring model calls into delivery workflows.

My week splits in two. Half is backend code in Python and FastAPI, with the validation, review and delivery pipelines that run on Azure Kubernetes Service. The other half is scoping: taking a client's requirements and turning them into an architecture, a decision about what we can reuse, a capacity estimate, and a spec an engineering team can pick up without a meeting.

The interesting part is rarely the model. It's the plumbing around it. Getting data in, keeping quality honest, and making the thing observable enough that you notice when it breaks instead of hearing about it from the client.

What I work on

Three things, most days.

01

Media backends

Services that take large batches of media through ingest, validation, review and delivery. Multi-stage pipelines, background workers, retries that don't lose files, and the dashboards delivery teams live in.

  • Python
  • FastAPI
  • PostgreSQL
  • Redis
  • Queues
02

Annotation systems

Annotation projects built on a Label Studio-based platform: labeling configs, custom JS plugins, task building and export. I write the annotator guidelines too, which is what actually keeps quality consistent across text, conversation, video and image work.

  • Label Studio
  • JavaScript
  • Workflow design
  • QA gates
03

Scoping & deployment

Requirements, architecture, what we can reuse from existing services, and what it will cost to run. Then the deployment side of it: containers, Kubernetes, CI/CD and infrastructure as code.

  • Azure / AKS
  • Docker
  • Terraform
  • GitHub Actions
By the numbers

A decade of building.

10
Years
In production software engineering
3
Companies
Centific · ValueMomentum · SumTotal
2
Continents
India and the United States
2024
AI focus
Moved to AI data work full time
Experience

From Hyderabad to Texas.

Centific
May 2022 — Present
ValueMomentum
Jan 2021 — May 2022
SumTotal Systems
Dec 2016 — Jan 2021
Andhra University
2011 — 2016
Skills

Stack & tooling.

Backend
  • Python
  • FastAPI
  • Node.js
  • .NET Core
  • C#
  • REST & event-driven APIs
Frontend
  • Angular
  • React
  • TypeScript
  • JavaScript
  • HTML / CSS
Data
  • PostgreSQL
  • SQL Server
  • MongoDB
  • Cosmos DB
  • Redis
  • Apache Kafka
Cloud & DevOps
  • Azure (AKS, Functions, Storage)
  • Docker
  • Kubernetes
  • Terraform
  • GitHub Actions
  • Azure DevOps
AI / ML practice
  • LLM API integration
  • Prompt & eval design
  • Annotation workflow design
  • pandas / NumPy / scikit-learn
  • Video analytics
Currently going deeper on
  • Agent frameworks
  • MCP
  • RAG & evals
  • LangGraph
  • Observability for LLM systems
Learning in public

One concept, every weekday.

Daily flashcards

An archive of what I'm working through

Each weekday I post one AI or engineering concept: what it is, why it matters, and something you can try in five minutes. The archive is searchable, newest first.

Browse the archive →
Contact

Let's talk.