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Hi, I'm Sahil Shukla, a proactive backend engineer with over 4 years of experience in designing and scaling high-performance systems using Node.js and TypeScript. I specialize in AI-powered architectures, especially Retrieval-Augmented Generation (RAG) solutions with LangChain and Pinecone. I love building event-driven, serverless systems and optimizing performance at scale. Currently, I work as a Senior Software Engineer at LearnApp, where I architect event-driven systems, engineer WebSocket infrastructure, and develop AI-driven semantic search solutions. I've had the privilege to deliver robust applications across fintech, proptech, and edtech sectors. I’m passionate about writing clean code, automation, and using AI to create intelligent user experiences.…Hi, I'm Sahil Shukla, a proactive backend engineer with over 4 years of experience in designing and scaling high-performance systems using Node.js and TypeScript. I specialize in AI-powered architectures, especially Retrieval-Augmented Generation (RAG) solutions with LangChain and Pinecone. I love building event-driven, serverless systems and optimizing performance at scale. Currently, I work as a Senior Software Engineer at LearnApp, where I architect event-driven systems, engineer WebSocket infrastructure, and develop AI-driven semantic search solutions. I've had the privilege to deliver robust applications across fintech, proptech, and edtech sectors. I’m passionate about writing clean code, automation, and using AI to create intelligent user experiences.

Sahil Shukla

Back-End Developer, Developer, AI Engineer, +3

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Hi, I'm Sahil Shukla, a proactive backend engineer with over 4 years of experience in designing and scaling high-performance systems using Node.js and TypeScript. I specialize in AI-powered architectures, especially Retrieval-Augmented Generation (RAG) solutions with LangChain and Pinecone. I love building event-driven, serverless systems and optimizing performance at scale. Currently, I work as a Senior Software Engineer at LearnApp, where I architect event-driven systems, engineer WebSocket infrastructure, and develop AI-driven semantic search solutions. I've had the privilege to deliver robust applications across fintech, proptech, and edtech sectors. I’m passionate about writing clean code, automation, and using AI to create intelligent user experiences.…Hi, I'm Sahil Shukla, a proactive backend engineer with over 4 years of experience in designing and scaling high-performance systems using Node.js and TypeScript. I specialize in AI-powered architectures, especially Retrieval-Augmented Generation (RAG) solutions with LangChain and Pinecone. I love building event-driven, serverless systems and optimizing performance at scale. Currently, I work as a Senior Software Engineer at LearnApp, where I architect event-driven systems, engineer WebSocket infrastructure, and develop AI-driven semantic search solutions. I've had the privilege to deliver robust applications across fintech, proptech, and edtech sectors. I’m passionate about writing clean code, automation, and using AI to create intelligent user experiences.

Available to hire

Hi, I’m Sahil Shukla, a proactive backend engineer with over 4 years of experience in designing and scaling high-performance systems using Node.js and TypeScript. I specialize in AI-powered architectures, especially Retrieval-Augmented Generation (RAG) solutions with LangChain and Pinecone. I love building event-driven, serverless systems and optimizing performance at scale.

Currently, I work as a Senior Software Engineer at LearnApp, where I architect event-driven systems, engineer WebSocket infrastructure, and develop AI-driven semantic search solutions. I’ve had the privilege to deliver robust applications across fintech, proptech, and edtech sectors. I’m passionate about writing clean code, automation, and using AI to create intelligent user experiences.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Hindi

Fluent

Work Experience

Senior Software Engineer at LearnApp (Varsity Live by Zerodha)

December 1, 2023 - June 5, 2024

Architected an event-driven system with AWS EventBridge, Lambda, and DynamoDB for monitoring real-time activity of over 5,000 users. Engineered WebSocket infrastructure using API Gateway and Serverless to support over 4,000 concurrent connections. Built scalable Firebase-based notification systems for high-traffic events such as Zerodha's Zer01. Led a team of 4 to deliver a cross-platform mobile fest Zero1 app (iOS & Android). Developed a RAG solution with Python LangChain, Python LangGraph, and Pinecone for semantic YouTube content search.

SDE II at Monk Tech Labs

April 1, 2023 - December 1, 2023

Optimized company architecture to achieve 80% performance improvement via MongoDB query optimization and critical key indexing. Implemented Redis caching mechanisms to enhance user experience and system performance. Conducted comprehensive load testing on monolithic systems, identified scalability issues, and redesigned APIs for scalability. Developed AWS Lambda functions for CRM data synchronization between internal systems and ZohoCRM. Optimized Mongoose indexing and queries for better database performance and maintainable code.

Backend Developer at JusPay (Fintech)

April 1, 2021 - April 1, 2023

Developed and maintained critical lender API services using Haskell and PureScript. Diagnosed and resolved performance issues using analytics tooling. Enhanced application scalability and stability through targeted feature optimizations. Developed a backend solution that increased system efficiency by 20%, resulting in faster project completions. Implemented version control to improve code quality and reduce bugs.

Senior Software Engineer at LearnApp (Varsity Live by Zerodha)

December 1, 2023 - June 6, 2024

Architected an event-driven system with AWS EventBridge, Lambda, and DynamoDB to monitor real-time activity of 5K+ users. Engineered WebSocket infrastructure using API Gateway and Serverless to support 4K+ concurrent connections. Built a scalable Firebase-based notification system for high-traffic events like Zerodha’s Zer01. Led a team of 4 to deliver a cross-platform mobile fest Zero1 app for iOS and Android. Developed a RAG solution with Python LangChain, Python LangGraph, and Pinecone for semantic YouTube content search.

SDE II at Monk Tech Labs

April 1, 2023 - December 1, 2023

Optimized company architecture, achieving 80% performance improvement through MongoDB query optimization and critical key indexing. Implemented Redis caching mechanism for enhanced user experience and system performance. Conducted comprehensive load testing on a monolithic system, identified scalability issues, and made APIs scalable. Developed AWS Lambda functions for CRM data synchronization between internal systems and ZohoCRM. Optimized Mongoose indexing and queries for better database performance and maintainable code.

Backend Developer at JusPay (Fintech)

April 1, 2021 - April 1, 2023

Developed and maintained critical lender API services using Haskell and PureScript. Diagnosed and resolved performance issues using analytics tooling. Enhanced application scalability and stability through targeted feature optimizations. Developed a backend solution to increase system efficiency by 20%, resulting in faster completion of projects. Implemented version control to improve code quality and reduce bugs.