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I am a Full Stack Developer with 3+ years of experience building scalable enterprise applications, cloud-native platforms, and high-throughput distributed systems across fintech, SaaS, and AI-driven ecosystems serving 100,000+ users. I have a strong background in Java, Spring Boot, Node.js, React.js, TypeScript, PostgreSQL, and microservices, delivering low-latency backend systems and real-time data pipelines. I enjoy solving complex problems and collaborating with cross-functional teams to ship reliable software. I excel in designing and delivering end-to-end solutions, from robust backend services with Kafka streams and relational databases to responsive front-end interfaces using React and TypeScript. I enjoy integrating ML/LLM workflows, NLP services, and real-time data processing to improve reliability, scalability, and operational efficiency.…I am a Full Stack Developer with 3+ years of experience building scalable enterprise applications, cloud-native platforms, and high-throughput distributed systems across fintech, SaaS, and AI-driven ecosystems serving 100,000+ users. I have a strong background in Java, Spring Boot, Node.js, React.js, TypeScript, PostgreSQL, and microservices, delivering low-latency backend systems and real-time data pipelines. I enjoy solving complex problems and collaborating with cross-functional teams to ship reliable software. I excel in designing and delivering end-to-end solutions, from robust backend services with Kafka streams and relational databases to responsive front-end interfaces using React and TypeScript. I enjoy integrating ML/LLM workflows, NLP services, and real-time data processing to improve reliability, scalability, and operational efficiency.

Preetkumar R Patel

Full Stack Developer, Front-End Developer, Back-End Developer, +3

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I am a Full Stack Developer with 3+ years of experience building scalable enterprise applications, cloud-native platforms, and high-throughput distributed systems across fintech, SaaS, and AI-driven ecosystems serving 100,000+ users. I have a strong background in Java, Spring Boot, Node.js, React.js, TypeScript, PostgreSQL, and microservices, delivering low-latency backend systems and real-time data pipelines. I enjoy solving complex problems and collaborating with cross-functional teams to ship reliable software. I excel in designing and delivering end-to-end solutions, from robust backend services with Kafka streams and relational databases to responsive front-end interfaces using React and TypeScript. I enjoy integrating ML/LLM workflows, NLP services, and real-time data processing to improve reliability, scalability, and operational efficiency.…I am a Full Stack Developer with 3+ years of experience building scalable enterprise applications, cloud-native platforms, and high-throughput distributed systems across fintech, SaaS, and AI-driven ecosystems serving 100,000+ users. I have a strong background in Java, Spring Boot, Node.js, React.js, TypeScript, PostgreSQL, and microservices, delivering low-latency backend systems and real-time data pipelines. I enjoy solving complex problems and collaborating with cross-functional teams to ship reliable software. I excel in designing and delivering end-to-end solutions, from robust backend services with Kafka streams and relational databases to responsive front-end interfaces using React and TypeScript. I enjoy integrating ML/LLM workflows, NLP services, and real-time data processing to improve reliability, scalability, and operational efficiency.

Available to hire

I am a Full Stack Developer with 3+ years of experience building scalable enterprise applications, cloud-native platforms, and high-throughput distributed systems across fintech, SaaS, and AI-driven ecosystems serving 100,000+ users. I have a strong background in Java, Spring Boot, Node.js, React.js, TypeScript, PostgreSQL, and microservices, delivering low-latency backend systems and real-time data pipelines. I enjoy solving complex problems and collaborating with cross-functional teams to ship reliable software.

I excel in designing and delivering end-to-end solutions, from robust backend services with Kafka streams and relational databases to responsive front-end interfaces using React and TypeScript. I enjoy integrating ML/LLM workflows, NLP services, and real-time data processing to improve reliability, scalability, and operational efficiency.

Skills

Experience Level

Expert

Expert

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Intermediate

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Full Stack Developer at META

March 1, 2025 - Present

Engineer and ship full stack features for Meta's internal developer tooling platform using React, TypeScript, and GraphQL with Node.js microservices, serving 15,000+ engineers globally. Architect RESTful and GraphQL API layers integrating with 6+ internal Meta services, slashing API latency 38% through optimized query batching and server-side Redis caching. Implement CI/CD pipelines using GitHub Actions and Docker on AWS, cutting deployment cycle time 45% and achieving zero-downtime releases across 3 production environments. Collaborate with product managers and designers on Figma-to-code workflows, delivering production-ready React UI components that cut design-to-development handoff time 30%. Spearhead React performance optimization for the internal tooling platform — implementing code splitting, lazy loading, and memoization that cut initial load time from 4.2s to 1.1s and lifted Lighthouse score from 61 to 94.

Full Stack Developer at ACCENTURE

December 1, 2023 - January 1, 2025

Developed and delivered 20+ full stack features across 3 client engagements using React, Node.js, and PostgreSQL, serving 100,000+ enterprise users and lifting application performance 35%. Engineered REST APIs using Node.js and Express.js integrated with PostgreSQL and MongoDB, processing 800K+ daily requests at 99.9% uptime with sub-180ms average response time. Led architectural analysis and migration of 4 monolithic applications to microservices using Docker and Kubernetes on AWS, tripling system throughput and cutting infrastructure costs 28%. Championed automated CI/CD adoption using Jenkins and GitHub Actions across 3 client teams, slashing deployment time from 3 hours to 20 minutes and achieving 99.8% success rate. Authored a reusable component library and shared API utility modules adopted across 3 client projects, cutting redundant development effort 40% and standardizing coding practices across the delivery team.

Software Engineer at Microsoft

December 1, 2021 - April 30, 2023

Delivered 12+ enterprise web platform enhancements for the Microsoft Azure customer portal using React.js, Node.js, Azure SQL, and modern front-end engineering practices, supporting 50,000+ enterprise users. Developed scalable RESTful API integrations with Node.js, Azure SQL Database, Azure Cosmos DB, and relational database optimization techniques, processing over 500K daily transactions. Engineered real-time communication infrastructure using WebSockets, Redis Pub/Sub, JSON event messaging, and distributed notification services for 10,000+ concurrent users. Modernized 3 legacy jQuery modules into component-driven React and TypeScript applications, improving maintainability, boosting platform performance by 55%, and standardizing reusable engineering patterns. Streamlined release engineering workflows using Azure DevOps Pipelines, automated validation systems, collaborative deployment reviews, and quality gate automation across multiple backend services. Established automated unit tes

Junior Full Stack Developer at MICROSOFT

December 1, 2021 - April 1, 2023

Developed 12+ full stack features for a Microsoft Azure customer portal using React, Node.js, and PostgreSQL, serving 50,000+ enterprise users and lifting portal engagement 28%. Developed RESTful APIs using Node.js and Express.js integrated with Azure SQL and Cosmos DB, handling 500K+ daily requests at 99.9% uptime with sub-200ms response time. Designed and implemented a real-time notification system using WebSockets and Redis Pub/Sub, delivering instant alerts to 10,000+ concurrent users at sub-50ms message latency. Self-initiated migration of 3 legacy jQuery modules to React with TypeScript, boosting load performance 55% and eliminating 200+ ESLint violations. Partnered with QA and DevOps engineers to integrate automated test suites in Azure DevOps, compressing release cycles from 2 weeks to 3 days across 5 services.