jabrotapu
Joined 8 years ago
Joined 8 years ago
I build on-prem GPU clusters and private AI apps that run entirely on the client's own hardware, so their data never leaves the building. About 10 years full-stack, the last few on GPU infrastructure.
Currently running a live production cluster: 700-800 users sharing a small physical GPU pool. GPU-backed JupyterHub, single sign-on, per-user quotas, batch scheduling, private LLM chat and RAG system with LLM Evals and LLM Observability.
What I do:
1. GPU clusters on bare metal - Kubernetes across bare servers, full NVIDIA stack: GPU Operetor, device pluugin, container toolkit, DCGM - GPU sharing: time-slicing, MIG, per-user quotas, idle-GPU reclaim - Scheduling: Kueue, so multi-day batch jobs and short interactive sessions share the same pool - Multi-tenancy: Keycloak SSO, namespace isolation, resource quotas - Operations: Prometheus and Grafana, self-healing, unattended restart after power loss
- In progress: Ceph, so one pool of drives serves S3, file and block
2. Private AI apps, on your own hardware - LLM chat: Ollama, Open WebUI - Image and video generation: ComfyUI, Flux, Wan 2.1, Stable Diffusion - Agents: LangGraph, LangChain - Document RAG search, written from scratch: multi-tenant libraries,per-user access control, cited answers, model stays on-prem
3. Data platforms - Pipelines that turn large, messy, real-world data into somethingqueryable - Recent example: government land records into clean data products for public-sector clients - Full-stack web portals and dashboards on top (TypeScript, Python, React, Node)
Email: [email protected]
GitHub: https://github.com/tapudp
LinkedIn: https://linkedin.com/in/pbdivyesh
Remote: YES
Willing to relocate: No
Technologies:
TypeScript, JavaScript, Python Node.js, Express, Nest, Next.js, GraphQL, React Native, Microservices, WebSockets React SQL and NoSQL databases LLM agents with LangGraph, LangChain, and RAG pipelines Self-hosted AI infrastructure: Ollama, Open WebUI, AnythingLLM, ComfyUI Vision and video diffusion models: Flux, Wan 2.1, Stable Diffusion GPU monitoring and observability: Grafana, Prometheus, DCGM Docker, Linux servers, AWS Learning Rust
Full-stack engineer with close to 10 years of experience building and architecting software systems. I've worked with clients across USA, UK, Germany, and Australia. Currently focused on designing, deploying, and running local-first AI infrastructure — the kind where LLM agents, RAG pipelines, and image/video generation models all run on your own hardware without any cloud dependency. I help teams build private AI stacks that stay on their servers while still delivering the capabilities people expect from cloud AI products. Actively looking for a remote role to contribute to business projects and build long-term work relationships — whether that's building AI agent systems, shipping full-stack web applications, or setting up the infrastructure that makes both possible.
Email: [email protected]
LinkedIn: https://linkedin.com/in/pbdivyesh
GitHub: https://github.com/tapudp
Remote: YES
Technologies:
- Typescript, javascript, python
- Node, Express, Nest, Next, GraphQL, React-native, Microservices
- React, Redux, MobX
- MySQL, PostgreSQL, MongoDB
- LLM agents, LangGraph, LangChain, RAG
- Docker, AWS-Cloud Lambda, S3, DynamoDB, Ec2. ---
Full-stack engineer with close to 9 years of experience to build, to architect software systems.
Actively looking for a "remote" job to contribute to business projects and build long term work relationship
- Email: [email protected]
- LinkedIn : https://linkedin.com/in/pbdivyesh
- Github: https://github.com/tapudp
- Email: [email protected]
- GitHub: https://github.com/tapudp
Full-stack engineer with 8 years of experience to build, architect software systems. I've experince with clients from USA, UK, Germany, Australia.
--- Technologies:
- Javascript, Typescript, python,
- Node.js, Express.js, Nest.js, Next.js, GraphQL, React-native, Web-Sockets
- React.js, Redux, MobX
- MySQL, PostgreSQL, MongoDB, Google Firebase
- LLM agents with LangGraph, LangChain, RAG-pipelines,
- and vision diffusion AI models like Flux Schnell with Comfy UI
- Docker, AWS-Cloud Lambda, S3, DynamoDB, Ec2.
--- - Soft Skills: Attention to detail, Analytical skills, Communication, Detail oriented, Interpersonal skills, Problem Solving, Quick learner
Remote: YES
Willing to relocate: YES
Technologies:
- Javascript, Typescript, python
- Node, Express, Nest, Next, GraphQL, React-native, Web-Sockets
- React, Redux, MobX
- MySQL, PostgreSQL, MongoDB
- LLM agents, LangGraph, LangChain, RA
- vision diffusion AI models Flux Schnell with Comfy UI
- Docker, AWS-Cloud Lambda, S3, DynamoDB, Ec2.
---
Full-stack engineer with close to 9 years of experience to build, to architect software systems.
- Email: [email protected]
- LinkedIn : https://linkedin.com/in/pbdivyesh
Technologies:
- Javascript, Typescript, python
- Node, Express, Nest, Next, GraphQL, React-native, Web-Sockets
- React, Redux, MobX
- MySQL, PostgreSQL, MongoDB
- LLM agents, LangGraph, LangChain, RAG pieplines
- Docker, AWS-Cloud Lambda, S3, DynamoDB, Ec2.
---
Full-stack engineer with close to 8 years of experience to build, to architect software systems.
Actively looking for remote opportunity to build long term partnership.
- Email: [email protected]
- LinkedIn : https://linkedin.com/in/pbdivyesh
- Github: https://github.com/tapudp
Technologies:
- Typescript, js, python
- Node, Express, Nest, Next, GraphQL, React-native, Microservices
- React, Redux, MobX
- MySQL, PostgreSQL, MongoDB
- LLM agents, LangGraph, LangChain, RAG pieplines
- Docker, AWS-Cloud Lambda, S3, DynamoDB, Ec2.
- Learning RUST
---
Full-stack engineer with close to 9 years of experience to build, to architect software systems.
Actively looking for a "remote" job to contribute to business projects and build long term work relationship.
- Email: [email protected]
- LinkedIn : https://linkedin.com/in/pbdivyesh
- Github: https://github.com/tapudp
Remote: YES
Technologies:
- Typescript, js, python
- Node, Express, Nest, Next, GraphQL, React-native, Microservices
- React, Redux, MobX
- MySQL, PostgreSQL, MongoDB
- LLM agents, LangGraph, LangChain, RA
- Docker, AWS-Cloud Lambda, S3, DynamoDB, Ec2.
- Learning RUST ---
Full-stack engineer with close to 9 years of experience to build, to architect software systems.
Actively looking for a "remote" job to contribute to business projects and build long term work relationship
- Email: [email protected]
- LinkedIn : https://linkedin.com/in/pbdivyesh
- Github: https://github.com/tapudp
Willing to relocate: YES
Technologies:
- Javascript, Typescript, python
- Node, Express, Nest, Next, GraphQL, React-native, Web-Sockets
- React, Redux, MobX
- MySQL, PostgreSQL, MongoDB
- LLM agents, LangGraph, LangChain, RAG pieplines
- Docker, AWS-Cloud Lambda, S3, DynamoDB, Ec2.
---
Full-stack engineer with close to 8 years of experience to build, to architect software systems.
Actively looking for remote opportunity to build long term partnership.
- Email: [email protected]
- LinkedIn : https://linkedin.com/in/pbdivyesh
- Github: https://github.com/tapudp
Willing to relocate: YES
Technologies:
- Javascript, Typescript, python
- Node, Express, Nest, Next, GraphQL, React-native, Web-Sockets
- React, Redux, MobX
- MySQL, PostgreSQL, MongoDB
- LLM agents, LangGraph, LangChain, RA
- vision diffusion AI models Flux Schnell with Comfy UI
- Docker, AWS-Cloud Lambda, S3, DynamoDB, Ec2.
---
Full-stack engineer with 8 years of experience to build, to architect software systems.
Actively looking for a remote job opportunity to contribute to business projects for long term partnership
- Email: [email protected]
- LinkedIn : https://linkedin.com/in/pbdivyesh
- Github: https://github.com/tapudp
- The tech stack I have mostly worked with is Node.js, Express.js, React.js, Redux, Next.js for SSR (server side rendering), Google Firebase, React-native , React-native-web to share one code base and make it a Mono-repo architecture.
- I have experience working with remote teams for a Canada based startup to build their Android/iOS app with React-Native.
I've been working with a remote team for 2 years. Built audio-video conferencing web app using Agora's SDK for WebRTC and RTM channels with React.js, Redux, Google Firebase with Node.js, Express.js on backend. I have also led a support tool project here.
I am currently working remotely at Postman. Architected and built the Reporting system with custom stack replatforming from the previous service provider, Looker.
LinkedIn : https://linkedin.com/in/pbdivyesh Github: https://github.com/tapudp