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Sudhir Kumar

Sudhir Kumar

Associate Technical Lead

Noida, INDIA 5+ yrs exp 90 ยท Outstanding

About

Associate Technical Lead with 7.8+ years of experience in AI/ML, Generative AI, and full-stack development, specializing in AI-powered enterprise and conversational applications. Experienced in OpenAI, Claude, LLM APIs, Prompt & Context Engineering, RAG, LangChain, LangGraph, Vector Databases, Multi-Agent Systems, Speech AI, ElevenLabs, ProtoOS, and HeyGen. Strong full-stack expertise in Node.js, Express.js, TypeScript, JavaScript, React.js, Next.js, Python, FastAPI, MongoDB, PostgreSQL, Redis, REST APIs, and microservices. Hands-on experience with AWS, including Lambda, API Gateway, DynamoDB, SQS, and EventBridge, along with Docker, Terraform, CI/CD, Vercel, OAuth, JWT, and payment integrations. Familiar with LLM observability, guardrails, LiteLLM, and Salesforce integrations. Proven ability to drive technical architecture, develop scalable and secure solutions, and lead teams in delivering high-performance enterprise products.

Skills & Expertise (38)

Generative AI Expert
9.0/10
7.8
Years Exp
Node.js Advanced
8.5/10
7.8
Years Exp
React.js Advanced
8.5/10
7.8
Years Exp
Typescript Advanced
8.2/10
7.8
Years Exp
REST APIs Advanced
8.0/10
7.8
Years Exp
Microservices Advanced
8.0/10
7.8
Years Exp
AWS Advanced
8.0/10
7.8
Years Exp
Terraform Advanced
7.5/10
7.8
Years Exp
Python Advanced
7.5/10
7.8
Years Exp
Docker Advanced
7.5/10
7.8
Years Exp
FastAPI Advanced
7.0/10
7.8
Years Exp
Kafka Intermediate
6.5/10
7.8
Years Exp
EventBridge Amazon S3 Amazon CloudWatch step functions Claude OpenAI Express.js Vector DB LangGraph LangChain SendGrid JavaScript MongoDb SQS DynamoDB API Gateway AWS Lambda ElevenLabs Payment Gateways JWT OAuth Vercel Socket.IO Next.js Redis Postgresql

Work Experience

Software Developer

Brainmobi Technologies

Sep 2020 - Feb 2018

Developed full-stack web applications using Node.js and AngularJS, boosting project delivery efficiency by streamlining development workflows. Collaborated with cross-functional teams to define and implement precise project specifications, ensuring alignment with strategic business objectives. Designed, developed, and maintained scalable database solutions with MongoDB and MySQL, enhancing data accessibility, integrity, and performance. Implemented coding best practices and conducted comprehensive code reviews, promoting high-quality standards and continuous improvement within the development team. Analyzed project requirements and provided architectural guidance, facilitating effective project planning and execution.

Associate Technical Lead

Mobcoder Technologies

Feb 2018 - Sep 2025

Developed and led scalable full-stack applications using Node.js, TypeScript, React.js, Next.js, AngularJS, MongoDB, PostgreSQL, and MySQL, prioritizing performance, security, and maintainability. Designed and implemented robust REST APIs, microservices, and third-party integrations with comprehensive authentication, authorization, validation, and error handling. Optimized API response processing to ensure high efficiency and reliability. Designed asynchronous, event-driven workflows leveraging webhooks, message queues, scheduled jobs, and background processing to enhance system responsiveness. Utilized Python, FastAPI, AWS, Docker, Terraform, CI/CD pipelines, Vercel, and Redis to develop, deploy, and maintain scalable applications and AI services. Developed AI and Generative AI solutions employing OpenAI, Claude, LLM APIs, prompt and context engineering, LangChain, LangGraph, Retrieval-Augmented Generation (RAG), vector databases, and multi-agent systems. Built sophisticated voice and conversational AI solutions using Speech AI, ElevenLabs, HeyGen, Google Speech APIs, and ProtoOS for natural language interactions. Implemented Large Language Model (LLM) observability and guardrails frameworks, including LiteLLM, to enhance AI application reliability, safety, monitoring, and seamless model integration. Optimized MongoDB, PostgreSQL, and MySQL database architectures, including query tuning, indexing strategies, and data-access patterns to maximize application performance. Collaborated with cross-functional teams to define technical requirements, design scalable architectures, and ensure quality delivery through thorough code reviews.

Education

Bachelor of Technology / Bachelor of Engineering (B.Tech/B.E.) - Uttar Pradesh Technical University (UPTU)

2005 - 2007 ยท Afghanistan

Certifications

No certifications added yet

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Profile Score Breakdown

๐Ÿ“ท Photo 10/10
๐Ÿ“„ Resume 10/10
๐Ÿ’ผ Job Title 10/10
โœ๏ธ Bio 10/10
๐Ÿ› ๏ธ Skills 20/20
๐ŸŽ“ Education 10/10
โฑ๏ธ Experience 15/15
๐Ÿ’ฐ Rate 0/5
๐Ÿ† Certs 0/5
โœ… Verified 5/5
Total Score 90/100

Profile Overview

Member sinceOct 2026

Availability Details

Visa Status

Citizen

Relocation

Open to Relocation