Sandip Kumar Das

SANDIP KUMAR DAS- Kolkata, India 700059 https://github.com /JarvisStark24 PROFESSIONAL SUMMARY Experienced Full-Stack Developer with 2+ years in frontend and backend development. Proficient in MERN stack and other modern frameworks, handling end-to-end development. Strong problemsolving skills, collaborative mindset, and a commitment to delivering high-quality solutions. Bold Profile https://portfolio18md.onrender.com/ https://x.com/MeJarvis_7 https://www.instagram.com /code_with.jarvis/ SKILLS • HTML/CSS Proficiency • JavaScript Programming • Web Technologies: NodeJS, NextJs, TypeScript, ReactJs • Serverless architecture • Databases: MongoDB, SupaBase • UI Improvements • Testing and Debugging • Responsive web design • Software Deployment • API design and integration • RESTful services EDUCATION Techno India College Kolkata • 06/2019 BBA: Sales And Marketing Education Kaliyaganj Parbati Sundari High School Kaliyaganj • 02/2016 TECHNICAL SKILLS • • • • • • Frontend: JS, HTML/CSS, React.js, Next.js, TypeScript, Tailwind CSS, Redux, ShadCn Backend: Node.js, Express.js, GraphQL, WebSockets, NGINX, Stripe Databases: MongoDB, SupaBase, PostgreSQL Cloud & Deployment: AWS, Google Cloud, Hostinger VPS, Docker, CI/CD API Development: RESTful APIs, WhatsApp API, Google Maps API, META APIs, Nodemailer Miscellaneous: Authentication (JWT, OAuth), Role-Based Access Control (RBAC), Serverless Architecture, MediaQueries, Zustand, Postman, Dotenv, Git, Linux LIVE PROJECTS MERN Stack Pharmacy Store Website Pharmaceutical Management System https://github.com/JarvisStark24/peregrine-pharma | https://populardrughouse.com/ Popular Drug House Duration: August 2024 - October 2024 • Designed, developed, and deployed a robust pharmacy store website using the MERN stack enabling seamless online operations. • Implemented CRUD operations for managing doctor updates, user management, admin controls, and secure authentication, 12th: Science Kaliyaganj Parbati Sundari High School Kaliyaganj • 02/2014 • • 10th • PERSONAL DETAILS Date of Birth: 24/08/1998 Nationality: Indian Marital Status: Single Gender: Male Religion: Hindu • enhancing administrative efficiency by 40%. Integrated WhatsApp API via Botsailor for automated bulk messaging, boosting customer engagement by 65%, leading to a 30% increase in repeat purchases and improved retention. Deployed on a Hostinger VPS, ensuring 99.9% uptime, high scalability, and performance, leading to a 50% reduction in website downtime compared to previous solutions. Achieved a 70% increase in online user interactions post-launch due to an optimized user experience and effective communication tools. Helped Popular Drug House increase online sales by 45% within the first three months through improved accessibility and automated customer communication. Key Skills: Full-Stack Development, API Integration, Scalable Backend Architecture, VPS Deployment, Customer Engagement Solutions. Peregrine Pharmaceuticals – Task Management System https://github.com/JarvisStark24/Task-Manager | https://peregrinefalcon.in/ Peregrine Pharmaceuticals Pvt. Ltd. Duration: October 2024 - December 2024 • Developed a full-fledged pharmaceutical management system, optimizing business operations and increasing productivity by 50%. • Frontend Website: Designed a user-friendly, responsive website using React.js & Tailwind CSS. • Admin Dashboard: Built a scalable dashboard using Next.js, TypeScript, and ShadCN, enhancing managerial efficiency and reducing manual workload by 60%. • Authentication & Role Management: Implemented Admin, Manager, and MR roles with role-based access control (RBAC), improving security and workflow efficiency. • Live Location Tracking: Integrated Google Maps API & WebSockets for real-time MR tracking, reducing field operation inefficiencies by 40%. • Daily Activity Logs & Reports: Enabled real-time tracking of visits and tasks, improving field data accuracy by 80%. • Attendance System: Developed a check-in/out system for field staff, automating attendance tracking and reducing manual errors by 90%. • Push Notifications: Implemented alerts for task updates and new assignments, increasing response efficiency by 55%. • Deployment on Hostinger VPS, ensuring high scalability and security, with an 80% faster page load time compared to previous systems. This system significantly enhanced operational efficiency, reduced manual work, and helped Peregrine Pharmaceuticals increase sales by 50% and optimize workforce management. Key Skills: Next.js, TypeScript, React.js, MERN Stack, Tailwind CSS, Google Maps API, WebSocket, Role-Based Access Control (RBAC), Real-Time Location Tracking, Push Notifications, Reporting & Analytics, VPS Deployment. WORK HISTORY Freelancer - Full Stack Software Developer Remote • 07/2023 - Current Tech Stack: MERN Stack, Next.js, TypeScript, PostgreSQL, RESTful & GraphQL APIs, WebSockets, Docker, AWS, VPS Deployment • • • • • • Designed and deployed scalable web applications, optimizing business operations and user engagement. Developed high-performance databases (MongoDB, PostgreSQL) for seamless data management. Engineered secure authentication & role-based access control with JWT & OAuth. Converted Figma/Adobe XD mockups into fully responsive UIs using React.js & Tailwind CSS. Automated deployments with CI/CD pipelines on AWS, DigitalOcean, and Hostinger VPS. Increased client sales by 45% and optimized operations by 50% with custom software solutions. Byjus - Business Analyst Kolkata • 08/2020 - 12/2022 • • • Conducted 30+ stakeholder interviews, optimizing efficiency by 20%. Provided data-driven insights, improving UI/UX and user engagement by 25%. Automated reporting tools, reducing manual reporting by 40%. Wipro - Associate Engineer Kolkata • 08/2019 - 02/2020 • • Resolved 95% of reported UX issues within SLA timelines. Designed operational guidelines, improving task completion efficiency by 47%. ACCOMPLISHMENTS • • • Implemented SEO-optimized applications, boosting organic traffic. Developed automated customer communication tools, improving retention by 65%. Achieved a 30% boost in client acquisition through targeted digital strategies. ADDITIONAL INFORMATION Passionate self-taught software developer with a background in business management. Driven by a deep interest in technology, I specialize in JavaScript and continuously refine my skills. Confident in delivering impactful projects despite a non-technical academic background. LANGUAGES English Hindi Bengali