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Senior Mern Developer with 3+ years in AI-driven web application development and cloud deployments.
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MERN Stack Developer with around 4+ years of experience in designing, developing, and deploying scalable and secure enterprise web applications using MongoDB, Express.js, React.js, Node.js, and Next.js. Experienced in integrating AI-driven solutions including Prompt Engineering, RAG-based architecture, AI Test Assurance, and LLM API integrations to build intelligent, high-performance applications. Seeking a challenging role to contribute technical expertise and AI-enabled development capabilities in a growth-oriented organization.
Jharkhand Rai University
B.Tech
N/A – June 30, 2022
N.V. Data Systems Private Limited
MERN Stack Developer
July 1, 2022 – Present
Bengaluru, Karnataka, India
BlueMarble Order Management (Comviva)
January 1, 2025 – Present
BlueMarble Order Management is an enterprise-level order processing and workflow automation system developed to manage telecom product orders, approvals, tracking, and reporting. The system supports high-volume transactions with secure APIs and role-based workflows. AI-powered modules were integrated using Prompt Engineering and RAG architecture to generate intelligent order summaries, predictive insights, and automated workflow recommendations. Roles & Responsibilities: • Designed and developed full-stack order management modules. • Built reusable and scalable UI components using React.js and TypeScript. • Developed secure REST APIs using Node.js and Express.js. • Designed optimized MongoDB schemas and indexing strategies. • Implemented JWT authentication and multi-level RBAC. • Developed microservices for independent order workflows. • Integrated RAG architecture for contextual order analytics. • Implemented structured AI Prompt Engineering for automated order summaries. • Integrated external LLM APIs for natural language query processing. • Designed AI guardrails to prevent incorrect or unsafe AI responses. • Worked as AI Test Engineer validating AI-generated outputs. • Created AI response validation test cases for accuracy and compliance. • Optimized API performance using caching and pagination. • Containerized application using Docker and deployed on AWS. • Collaborated in Agile/Scrum environment for sprint delivery.
NxtClasses
October 1, 2023 – December 31, 2024
NxtClasses is an educational SaaS platform providing online courses, certification exams, and student performance tracking. The system supports real-time dashboards, secure exam workflows, and automated reporting. AI-powered modules were implemented to generate personalized learning recommendations and automated feedback using Prompt Engineering and RAG-based retrieval systems. Roles & Responsibilities: • Developed student, mentor, and admin modules. • Built dynamic dashboards using React.js. • Developed REST APIs for course and exam management. • Implemented secure authentication and RBAC system. • Designed database schemas for course and exam records. • Integrated AI-based personalized learning recommendation engine. • Engineered AI prompts for automated feedback generation. • Integrated LLM APIs for intelligent student query handling. • Implemented RAG-based content retrieval for contextual answers. • Performed AI response validation and hallucination testing. • Designed AI Test Assurance framework for response accuracy. • Optimized system performance and reduced API response time. • Wrote unit and integration test cases. • Managed deployments on AWS EC2. • Participated in code reviews and Agile sprint planning.
Xfinity
July 1, 2022 – September 30, 2023
Xfinity is a customer service and subscription management platform designed to manage user subscriptions, billing workflows, and support systems. The platform integrates AI-driven automation to provide intelligent ticket summarization, automated billing insights, and contextual customer support responses using RAG and LLM-based solutions. Roles & Responsibilities: • Developed subscription and billing management modules. • Built responsive UI components with React.js. • Developed RESTful APIs for subscription and payment workflows. • Implemented JWT-based authentication and RBAC. • Designed MongoDB schemas and optimized aggregation queries. • Implemented microservices architecture for scalability. • Integrated AI-based ticket summarization using Prompt Engineering. • Developed RAG architecture for contextual customer support retrieval. • Integrated LLM APIs for automated support responses. • Designed AI guardrails and compliance filters. • Worked as AI Test Engineer to validate AI outputs. • Developed automated AI response benchmarking tests. • Improved system performance with caching strategies. • Deployed applications using Docker and AWS. • Collaborated with QA and DevOps teams for CI/CD pipeline management.
Cultural Fit Analysis
The candidate has worked on three distinct professional projects (Order Management, Educational SaaS, Customer Service/Subscription Management) across different domains, demonstrating adaptability and a broad range of application experience. The consistent use of the MERN stack combined with advanced AI/LLM integration across all projects aligns well with the 'Senior Mern Developer' target role, especially given the increasing demand for AI-enabled applications. The breadth of technical skills listed (Frontend, Backend, Database, DevOps, AI/LLM, Testing) further supports a strong cultural fit for a dynamic, growth-oriented organization.
Soft Skills & Operational Fit
The candidate's project descriptions indicate experience in collaborative Agile/Scrum environments, participation in code reviews, and collaboration with QA and DevOps teams, suggesting a good operational fit. The detailed descriptions of roles and responsibilities imply strong problem-solving and debugging skills, crucial for a senior role. However, without direct assessment data, the depth of these soft skills cannot be fully validated.