[nom] Kumar [nom] (Full Stack AI Engineer) · · · · [e-mail]
[téléphone] · · · · · · · · Portfolio
Work Experience
Remote Care | Fullstack Developer React Native Developer | (November 2024) | Freelancing
● Remotcare app Developed core functionalities for live tracking of health metrics, including steps, heart rate, SPO2, and calories for users and their family members.
● Designed and implemented a background sync process using React Native to ensure continuous health data updates, even when the app runs in the background.
● Built and optimized the live location tracking feature for accurate, real-time user movement tracking.
● Led the technical implementation, coordinated with cross-functional teams, and ensured seamless integration of new features..
● Took ownership of both frontend and backend architecture; restructured the entire codebase to improve maintainability and performance.
● Create a Landing Page remotcare website from scratch in NextJS, TypeScript, with all SEO best practices. Also deployed it on Vercel and Hostinger.
● Worked as a backend developer on Fast API in Python. Revamped major changes for low response time of APIs, fast and better error handling, and speed response improvement.
Connect Residuary Private Limited | Full-stack Developer | (October 2023- Present) | Full-time
● Built the Connect Apple website, which is used to collaborate with Apple in the Apple SME lease program.
● Built end-to-end Connect Scan (Android and iOS) within a month and made it live in production with the CI/CD pipeline.
● Connect Website in Next JS, React JS, Tailwind CSS, and Figma, with a Client Login portal for inventory management.
● Learned Golang for backend development and made and tested multiple APIs with deployment on Google GCP.
● We made a claim request portal using a tech stack of React JS with React Flow, custom nodes, and a backend in Golang, which increased the productivity and business of sales employees
● Created an EPP Android app in React Native, which consists of a device products page, cart, orders, and status pages.
Client-wise | Co-founder & Full-stack Developer | (Since August 2023) | Freelancing
● Led the end-to-end design, development, and deployment of the Clientwise landing page, client management portal clientwise, ClientWise-Insurance Agent App Android and iOS, ensuring optimal functionality, user experience, and seamless client onboarding.
● Played a key role in designing the user interface, focusing on intuitive navigation and seamless interactions.
● Managed business client relationships, optimizing client onboarding, engagement, and support processes.
● Streamlined lead conversion, trust-building, and follow-up systems, improving client acquisition and retention.
Kuants Wealth Private Limited | Software Developer | (October 2021- October 2023) | Fulltime
● Responsible for the front-end development of Kuants in Nye Mutual Fund and the Kuants Webpage.
● Built end-to-end Kuants Mutual Fund app (Android and iOS) from scratch with pixel-perfect design.
● Implemented various features like Dashboard, Payment, Portfolio, Push Notifications, etc, using advanced React Native techniques like
HTML Injection, Chart JS graph, Deep linking, and more.
● Worked on agile Feature-Driven Development, participated in daily standups and scrum meetings, maintained JIRA tickets for front-end projects, and did code reviews regularly for Android and iOS development.
● Managed the Google Play console for the successful deployment of applications and new versions.
● Learned Kotlin and built an end-to-end Kuants SDK app from scratch with a pixel-perfect design within 2 2-month timeline.
● Created a Partner Portal for Kuants in React JS and successfully implemented all functionality required.
● Mentored junior developers and brainstormed their queries and problems.
● Got a Certificate of Appreciation in December 2022 for outstanding performance.
● Awarded Certificate of Achievement, Well Done in Aug 2022.
Internships/Certificates
Newton School Fullstack Bootcamp · | Internship | (March 2021 - September 2021) ·
● Participated in 6 months of full-fledged web development training and successfully completed.
● Learned several tech stacks consisting of HTML, CSS, JavaScript, React JS, and Node JS.
● Made several projects using technologies learned and successfully deployed.
Stanford University, Stanford, CA · | Certification | (December 2020 - March 2021)
● Completed IOT XEE100-017 from the reputed Stanford University.
● Learned about different types of sensors, receivers, IoT devices, and many more.
● I passed the final test and got the certificate of completion.
MNNIT Allahabad | Internship | (May 2019 - July 2019 )
● Completed Python and machine learning training at the reputed MNNIT Allahabad.
● Learned Python and different types of Machine learning algorithms during the training.
● Secured 3rd rank for project and implementation, and overall performance.
Projects
AI Invoice Extractor | Personal Project | (Dec 2025 ) | Link
● Automated structured data extraction from invoice PDFs using LLMs.
● Implemented RAG with Pinecone for accurate semantic retrieval.
● · Used Hugging Face embeddings and LangChain retrievers.
● · Built a Streamlit-based interface with secure .env configuration.
MCQ Generator | Personal Project | (Oct 2025 - Nov 2025 ) | Link
● Built an AI system to generate MCQs from PDFs and text using LLMs.
● Implemented chunking, overlap, and prompt templates with LangChain.
● Used embeddings and similarity search for context-aware generation.
Workist | FullStack Web and React Native Developer | (December 2024) | Personal Project
● Designed and developed the entire frontend and backend of the workist from scratch, including both the website and the Android app.
● Made all backend and frontend of the whole app in 3 3-month timeline.
● Built core features such as:
● User OTP, password authentication flows (sign-up, login, session management).
● Job and company listings
● Referral creation and job application management
● Job saving and tracking, accepting and rejecting applications, and saving and deleting jobs.
● Online payments integration using the Cashfree Payment Gateway
● Developed the Android app with feature parity to the website in React Native
○ Push notifications
○ Google AdSense integration for monetization
● Wrote the complete backend in Go (Golang), leveraging PostgreSQL as the database.
● Deployed and maintained backend infrastructure for reliability and scalability.
● Created and optimized the landing page, significantly reducing load times and improving UX through performance-focused design.
● Implemented the Blogs section, including all SEO related friendly content. The user can post and read blogs.
● Implemented uploading of media files to MEGA cloud storage and retrieving them on blogs successfully.
● Integrated Google AdSense.
● Integrated Cashfree Payments in the app with proper Prod and Dev environments successfully.
Sentiment Analysis | Kanpur University | (Aug 2019 - September 2020 )
● An Artificial intelligence project that finds the sentiment in a review for a given product.
● Learned and compared the performance of algorithms and tested the sentiment accuracy.
.
Liver Disease Prediction System | MNNIT Allahabad | (May 2019 - July 2019 )
● A Machine learning project that considers the liver's condition and suggests the need for a doctor.
● Implemented UI and full functionality of the algorithms, and tested and compared various machine learning algorithms.
● Secured 3rd rank for project and implementation, and overall performance.
Technical Skills
● Languages: Golang, JavaScript, TypeScript, Python, HTML5, CSS3, Kotlin, C++, Java, Go, Data Structures and Algorithms, ● Frontend: React.js, Next.js, React Native, Tailwind CSS, Chart.js, React Flow. Kotlin, HTML, CSS, JavaScript, ● Backend: Node.js, Fast API (Python), Golang, Express.js, ● Databases: PostgreSQL, MySQL, MongoDB, Vector DB, Pinecone, Chroma DB
● DevOps & Cloud: Google Cloud Platform (GCP), Vercel, Hostinger, CI/CD, JIRA, AWS
● Tools & APIs: Git, REST APIs, Google AdSense, Cashfree Payment Gateway, MEGA Cloud Storage, Android
Studio, iOS Development, Play Store, Google Play, Chat GPT, Google Gemini, ● AI-ML: Python, Generative AI, Large Language Models (LLMs), Prompt Engineering, LangChain, Retrieval-Augmented Generation (RAG), Vector Databases, Pinecone, ChromaDB, Hugging Face, OpenAI API, Google Gemini, Embeddings, Semantic Search, NLP, Transformers, Streamlit, Flask, REST APIs, AWS EC2, Docker (basic), Git, GitHub, Linux, Virtual Environments, Conda, Jupyter Notebook, PDF Processing, Tokenization, Cosine Similarity, Model Cost Optimization
Education
Year · Degree · Institute
2016- 2020 · [lien] in Computer Science and Engineering · CSJM University, Kanpur
2015 · Intermediate(Class 12th), CBSE Board · Kendriya Vidyalaya, IFFCO Phoolpur
2013 · Matriculation(Class 10th), CBSE Board · Kendriya Vidyalaya, IFFCO Phoolpur
