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Fullstack Developer with 6 years of professional experience building robust, scalable, and maintainable web applications using React, Angular, Node.js, and TypeScript. Strong proficiency in JavaScript across frontend and backend, designing server-side logic and RESTful APIs. Experienced in production-grade AI-powered features, including integrating LLM APIs (OpenAI and Anthropic). Uses AI development tools daily (Cursor, GitHub Copilot, Claude), collaborates effectively in remote teams, and maintains high engineering standards through code reviews and clear technical documentation.…Fullstack Developer with 6 years of professional experience building robust, scalable, and maintainable web applications using React, Angular, Node.js, and TypeScript. Strong proficiency in JavaScript across frontend and backend, designing server-side logic and RESTful APIs. Experienced in production-grade AI-powered features, including integrating LLM APIs (OpenAI and Anthropic). Uses AI development tools daily (Cursor, GitHub Copilot, Claude), collaborates effectively in remote teams, and maintains high engineering standards through code reviews and clear technical documentation.

Aniket Jaiswal

Full Stack Developer, Web Developer, Back-End Developer, +2

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Fullstack Developer with 6 years of professional experience building robust, scalable, and maintainable web applications using React, Angular, Node.js, and TypeScript. Strong proficiency in JavaScript across frontend and backend, designing server-side logic and RESTful APIs. Experienced in production-grade AI-powered features, including integrating LLM APIs (OpenAI and Anthropic). Uses AI development tools daily (Cursor, GitHub Copilot, Claude), collaborates effectively in remote teams, and maintains high engineering standards through code reviews and clear technical documentation.…Fullstack Developer with 6 years of professional experience building robust, scalable, and maintainable web applications using React, Angular, Node.js, and TypeScript. Strong proficiency in JavaScript across frontend and backend, designing server-side logic and RESTful APIs. Experienced in production-grade AI-powered features, including integrating LLM APIs (OpenAI and Anthropic). Uses AI development tools daily (Cursor, GitHub Copilot, Claude), collaborates effectively in remote teams, and maintains high engineering standards through code reviews and clear technical documentation.

Available to hire

Fullstack Developer with 6 years of professional experience building robust, scalable, and maintainable web applications using React, Angular, Node.js, and TypeScript. Strong proficiency in JavaScript across frontend and backend, designing server-side logic and RESTful APIs.

Experienced in production-grade AI-powered features, including integrating LLM APIs (OpenAI and Anthropic). Uses AI development tools daily (Cursor, GitHub Copilot, Claude), collaborates effectively in remote teams, and maintains high engineering standards through code reviews and clear technical documentation.

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Work Experience

Senior Software Developer at TransFi Pvt. Ltd

August 1, 2025 - Present

Developed server-side logic and RESTful APIs using Node.js and TypeScript with structured error handling, comprehensive documentation, and full unit test coverage. Reduced production failure rates across distributed services. Integrated payment and custody APIs into production applications using clean abstraction layers, including Fireblocks MPC custody and multi-currency payment providers. Used AI tools daily (Cursor, Claude, GitHub Copilot) for code generation, API documentation, and test writing.

Full Stack Developer at Otters.ai

July 1, 2024 - August 1, 2025

Built user-friendly React and Angular interfaces integrated with Node.js backend APIs. Developed TypeScript React component libraries, Angular modules, and NestJS REST APIs for end-to-end data flows. Integrated OpenAI and Anthropic LLM APIs into production features using prompt engineering, structured output validation, and reliability practices. Implemented performance and scalability improvements including Redis caching, query optimization, code splitting, and lazy loading to achieve 99.9% uptime. Participated in code reviews and documented technical processes.

Full Stack Developer at RoundPay Technomedia Pvt. Ltd

December 1, 2021 - May 1, 2024

Built React and Angular web interfaces and Node.js backend services for a platform serving 10,000+ users, handling 1M+ USD daily transaction volume. Implemented fullstack JavaScript/TypeScript with REST APIs, PostgreSQL data layer, Redis caching on AWS, and scalable architecture patterns. Integrated LLM/ML model APIs into production workflows with structured output handling and UI visualization dashboards. Improved performance significantly through profiling-driven optimizations across React rendering, Node.js async patterns, and PostgreSQL query tuning. Maintained documentation including API docs and architectural records.

Full Stack Developer at Castler Pvt. Ltd

May 1, 2021 - December 1, 2021

Developed React and Angular frontends and Node.js REST APIs for enterprise clients with well-documented endpoints and test coverage. Contributed to code reviews and maintained code quality by reviewing JavaScript/TypeScript/React/Angular implementations for correctness, scalability, and documentation completeness. Achieved stable uptime with zero critical incidents in the described period.