Aruldass Arulanandu-Full-stack AI Engineer
Check rate
Experience
Web Module Lead
Mphasis Limited
- Led the end-to-end delivery of enterprise full-stack web applications by driving requirement analysis, solution design, frontend and backend development, database design, API integration, code reviews, team coordination, Agile execution, CI/CD deployments, production support, performance optimization, security implementation, and stakeholder collaboration to deliver scalable, high-quality software solutions.
Consultant
Capgemini Technology Services India Ltd
- Built and enhanced an enterprise-grade Banking Administration Application using React.js, Node.js and MongoDB delivering secure, scalable, and highly reliable banking operations with user management, RBAC, audit logging, advanced filtering, and export features.
- Developed and implemented Trading Operations Application using Angular, FastAPI and PostgreSQL enabling real-time market data access, price monitoring, buy/sell order placement, and end-to-end order management.
- Designed and deployed AI agents within an autonomous system powered by LLMs and foundation models (OpenAI GPT), enabling conversational automation for administrative tasks, trading insights, and issue resolution reducing manual effort by ~35% while ensuring enterprise-grade AI safety and security.
- Built a scalable RAG (Retrieval-Augmented Generation) architecture using LangChain, ChromaDB, and vector search, enabling context-aware document Q&A across compliance data and internal policies improving information retrieval speed by ~40%.
- Implemented advanced NLP capabilities and generative AI solutions for natural language search and enhancing system usability, traceability, and operational visibility for stakeholders.
- Developed the frontend for an Issue Allegation Management system in the banking domain using Angular, consuming .NET REST APIs to support secure internal reporting, case tracking, and workflow management.
- Managed TeamCity-based CI/CD pipelines for build automation, artifact versioning, and multi-team releases while contributing across the full Agile SDLC (design to deployment), ensuring secure, reliable, and scalable high-quality releases.
- Tech Stack: Angular 18 & 13, React 19, Node.js, Express.js, FastAPI, JavaScript, TypeScript, Python, PostgreSQL, MongoDB, NgRx, Redux, RxJS, HTML5, CSS3, TeamCity, Bitbucket, GitHub, Jira, Agile, LLM, RAG, OpenAI API, GitHub Copilot, Cursor
Software Development Lead
All Direction Source Technologies Pvt Ltd
- Led frontend architecture and development as a Lead Developer, building a scalable Property Management platform using Angular and TypeScript. Architected a structured state management approach using NgRx and optimized RxJS patterns, improving application performance and UI responsiveness by ~25%. Delivered key features including custom form builders, tenant lifecycle management, lease administration, accounting workflows, and automated reporting.
- Acted as Lead Developer, driving frontend architecture for a Project Management web application using Angular and TypeScript. Implemented efficient state management with NgRx to streamline data flow and reduce unnecessary re-renders, achieving ~20% performance improvement. Built core modules such as issue tracking, requirements management, test case management, and Agile/Scrum workflow support across multiple teams.
- Individually contributed to the design and development of a podcast and audiobook streaming platform using Angular and TypeScript, defining frontend architecture, building scalable content publishing and episode management features, and optimizing admin interfaces for performance and usability.
- Contributed as a development team member to build a scalable service marketplace platform using Angular and TypeScript, connecting users with verified providers for household and office services, with a responsive and user-friendly interface.
- Worked as a development team member to deliver a healthcare web application using Angular and TypeScript, enabling appointment booking, medicine ordering, lab test scheduling, and real-time patient–doctor communication.
- Transformed an existing full-stack web application into a cross-platform desktop application using Electron.js. Developed a Windows EXE installer for seamless third-party distribution, allowing end-users to configure UI preferences, server settings, and database connections during installation. Ensured a robust, maintainable architecture with smooth deployment and optimized user experience.
- Contributed as a development team member to the design and development of a full-stack social media platform using JavaScript, PHP, and MySQL, enabling user profile management, social connections, and real-time content sharing. Assisted in both frontend and backend development, focusing on responsive UI, optimized performance, and efficient database design to ensure scalability and a seamless user experience.
- Tech Stack: Angular 2 & 7, TypeScript, JavaScript, PHP, MySQL, Electron.js, REST APIs, HTML5, SCSS, Bitbucket, Jira, Agile
Industry Experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology, Healthcare, Media and Entertainment, Professional Services, Real Estate, and Banking and Finance.
Business Area Experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Product Development, Project Management, Accounting, and Operations.
Summary
I’m a Full-stack AI Engineer with 9+ years of experience building scalable web and AI-driven applications for startups and global enterprises. I work across frontend, backend, databases, APIs, CI/CD, and production support, with strong hands-on experience in Angular, React, Node.js, FastAPI, TypeScript, JavaScript, Python, PostgreSQL, and MongoDB.
A big part of my recent work has been in banking and enterprise platforms, where I’ve built secure applications with RBAC, audit logging, trading workflows, and issue management. I also design AI agents, RAG systems, and NLP-powered features using LLMs, OpenAI GPT, LangChain, and ChromaDB, helping reduce manual effort by ~35% and improve information retrieval speed by ~40%.
I’m comfortable leading end-to-end delivery, shaping architecture, improving performance, and turning complex requirements into reliable, maintainable products.
Skills
Programming Languages: Javascript ( Es6+), Typescript, Python, Php, Html5, Css3, Scss Frontend Technologies: Angular, React.Js, Vue.Js, Ngrx, Redux, Rxjs, Bootstrap, Tailwind Css Backend Technologies: Node.Js, Express.Js, Fastapi, Nestjs, Graphql, Microservices Databases: Postgresql, Mysql, Mongodb, Typeorm, Database Optimization, Data Modeling Cloud & Devops: Aws, Docker, Kubernetes, Ci/Cd Pipelines, Github Actions, Teamcity, Devops Testing & Package Management: Jest, Vitest, Npm, Yarn, Unit Testing, Integration Testing Ai / Modern Tech: Openai Api, Anthropic Claude, Large Language Models (Llms), Langchain, Langgraph, Langfuse, Langsmith, Autogen, Mcp, Rag (Retrieval Augmented Generation), Semantic Search, Vector Databases (Pinecone / Faiss / Chromadb), Prompt Engineering, Ai Integration, Crewai, Github Copilot, Cursor, Claude Security & Compliance: Oauth 2.0, Jwt Authentication, Role-Based Access Control (Rbac) Tools & Collaboration: Git, Github, Bitbucket, Jira, Agile / Scrum, Kanban, Swagger, Postman
Languages
Education
Anna University (Pavendar Bharathidasan College Of Engineering and Technology)
Bachelor's degree in Information Technology · Information Technology · Tiruchirappalli, India
Certifications & licenses
Advanced Javascript
Udemy
Angular Advanced Master
Udemy
React 18
Udemy
Typescript Professional
Udemy
Statistics
Experience
Global Experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
Similar Freelancers
Discover other experts with similar qualifications and experience
Experts recently working on similar projects
Freelancers with hands-on experience in comparable project as a Web Module Lead
Nearby freelancers
Professionals working in or nearby Berlin, Germany
