Satish Kumar
LEAD/ARCHITECT • GENERATIVE AI ENGINEER • FULLSTACK ENGINEER
Noida, IN.About
A seasoned Generative AI & FullStack Architect with 12+ years of experience, specializing in designing and deploying production-grade Agentic Workflows, RAG pipelines, and large-scale conversational AI systems. Expertly drives GenAI adoption for global e-commerce platforms, including Nike, leveraging deep expertise in LangChain, LangGraph, and full-stack technologies (React/Next.js, Node.js, AWS serverless) to deliver intelligent, high-impact solutions. Proven leader in defining AI system architectures from greenfield and mentoring cross-functional teams on modern AI/ML patterns.
Work
Gspann Technologies Pvt Ltd
|Technical Lead
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Summary
Led the design and deployment of production-grade Agentic Workflows, RAG pipelines, and multi-turn conversational AI systems for global e-commerce platforms, significantly enhancing search capabilities and reducing operational costs.
Highlights
Reduced LLM API costs by ~35% and maintained sub-2s response latency by designing efficient token-budgeting and response-caching strategies.
Developed a production RAG pipeline, ingesting products into Pinecone with HuggingFace embeddings, achieving a ~60% reduction in search latency compared to keyword-based lookup.
Automated product enrichment via an AI pipeline using LangChain + OpenAI API, reducing manual operational effort by ~40% through auto-generated descriptions and SEO tags.
Enabled natural language queries across 50K+ SKUs by implementing semantic product search with HuggingFace embeddings and Pinecone, replacing traditional keyword matching.
Guided architectural direction, establishing a reusable AI component strategy (prompt templates, shared retrieval layer) and mentoring 6 engineers on modern AI/ML patterns.
Dentsu World Services
|Sr. Software Engineer
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Summary
Architected and led the development of a full-stack content management platform from greenfield, ensuring secure and globally distributed delivery with real-time features.
Highlights
Architected and led the development of the entire full-stack platform from greenfield using React/Redux and Node.js/GraphQL.
Ensured secure, globally distributed delivery by integrating Okta enterprise authentication and deploying on AWS S3 + Route 53.
Implemented real-time notification features for brands and creative agencies using Redis Pub/Sub, enhancing inter-departmental communication.
GlobalLogic
|Associate Consultant
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Summary
Contributed to a Micro-Frontend architecture and developed custom rendering frameworks to enhance system modularity and dynamic application loading.
Highlights
Enhanced system modularity by contributing to a Micro-Frontend architecture, enabling independent deployment of feature modules within a unified shell.
Developed a custom rendering framework for dynamic loading and mounting of Micro-Frontend applications with shared Redux state.
Acidaes Solutions Pvt Ltd
|Sr. Software Engineer
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Summary
Led the strategic migration of a legacy C# MVC frontend to a modern React.js SPA, establishing new architecture and tooling while mentoring developers.
Highlights
Spearheaded the strategic migration of a legacy C# MVC frontend to a modern React.js SPA, establishing new architecture and tooling from scratch.
Streamlined development workflows by configuring CI/CD pipelines using Jenkins.
Mentored developers transitioning from C# to JavaScript/React, fostering skill development and modern engineering practices.
EasyPcCare Pvt Ltd
|Software Developer
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Summary
Designed and implemented core business operations and an administrative portal for a laundry services platform, including robust REST API integrations.
Highlights
Designed and implemented the relational database schema, stored procedures, and SQL queries to power core business operations for the laundry services platform.
Developed the admin portal (admin.dhobio.com) for end-to-end order management, encompassing customer records, staff scheduling, and report generation.
Integrated REST APIs to facilitate seamless communication between the customer-facing website and backend services for order placement, tracking, and service selection.
FinProd Technologies
|Software Developer
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Summary
Developed key modules for a multi-module university ERP and a BPO-focused CRM system, enhancing reporting capabilities and lead management.
Highlights
Developed key modules for a multi-module university ERP, including Counselling & Admission, Academic Planning, and Finance & Accounts.
Created complex SQL queries and stored procedures to power reporting modules, including an Executive Dashboard, using SSRS.
Engineered a BPO-focused CRM system, enabling real-time lead management and performance tracking for sales agents.
Generated automated daily, weekly, and monthly RDLC performance reports, providing actionable insights for team managers.
Education
AIMT, Greater Noida (GBTU)
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B.Tech
CS & Engineering
Grade: 63.08%
SRM Inter College, UP Board
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Senior Secondary (XII)
Grade: 74.00%
SVM Inter College, UP Board
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Secondary (X)
Grade: 69.83%
Languages
English
Skills
AI / Generative AI
RAG Pipeline Design, Agentic Workflows, Multi-Agent Orchestration, Prompt Engineering & Chaining, Tool / Function Calling (OpenAI), Memory Management (ST / LT), LLM Guardrails & Safety, ReAct / Plan-Execute Patterns, LangChain, LangGraph, OpenAI API, Claude API, OpenAI CLIP, HuggingFace, Pinecone (Vector DB), Embeddings & Similarity Search, GenAI.
Frontend Development
React.js, Next.js, TypeScript, Redux, GraphQL (Apollo), Micro-Frontend Architecture, TailwindCSS, HTML5, Webpack, Jest, React Testing Library, Material-UI, jQuery, Bootstrap.
Backend Development
Node.js, NestJS, Express.js, GraphQL (Apollo Server), REST APIs, Redis Pub/Sub, PostgreSQL, MongoDB, C#, ASP.NET MVC, SQL Server.
Cloud & DevOps
AWS Lambda, API Gateway, S3, SQS, SNS, CloudWatch, Route 53, Serverless Architecture, CI/CD, Jenkins, Git, TortoiseGit.
Tools & Methodologies
VS Code, Cursor, GitHub Copilot, Postman, Fiddler, Contentful CMS, Okta, ES6, JWT, Mocha, Chai, JSON, SSRS, RDLC Reports.