Tech Lead Backend & Full-Stack Developer

Vikram Singh Rathore

+91-701******* ******************@*****.*** linkedin.com/in/vikram-singh-rathore Udaipur, India Summary

Tech Lead with 8+ years building scalable web applications and backend systems. Expert in Next.js, Node.js, Express.js, PHP/Laravel, and MySQL. Proven track record leading development teams, designing secure APIs, im- plementing payment workflows, and delivering reliable platforms. Strong focus on system performance, security, and cross-functional collaboration.

Technical Skills

Languages: JavaScript, PHP, SQL, HTML/CSS

Frameworks & Libraries: Next.js, Express.js, Laravel, React, Prisma ORM Databases: MySQL, MongoDB, Amazon RDS

Authentication & Security: OTP-based login, JWT, RBAC Payments & Integrations: Razorpay, REST APIs, Webhooks Cloud & Server: AWS (EC2, S3, RDS), PM2, Apache, Linux Tools: Git, Jira, VS Code

Experience

Tech Lead / Team Lead (Full-Stack) Feb 2025 – Present GYANITALK TECHNOLOGIES (OPC) PRIVATE LIMITED Udaipur, India

• Leading end-to-end development of astrology and consultation platform from requirements gathering to production deployment

• Developed scalable applications using Next.js, Node.js, Express.js, Laravel, and MySQL

• Designed and implemented secure backend systems with OTP-based authentication, JWT tokens, and role-based access control (RBAC)

• Built complete Razorpay payment workflows including GST calculation and automated invoice generation

• Optimized API performance and database queries using Prisma ORM

• Mentored development team and collaborated with product, frontend, and QA teams to ensure high-quality deliv- erables

Senior Backend Developer Apr 2022 – Jan 2025

Wooden Street Furnitures Pvt. Ltd. Udaipur, India

• Developed and maintained backend systems for ERP and e-commerce platforms handling high-volume orders

• Built robust REST APIs for product catalog, shopping cart, checkout process, and order tracking features

• Integrated third-party services including SAP ERP, Zendesk support system, and payment gateways

• Implemented WhatsApp and SMS notification systems for order updates and customer communication

• Improved database performance and system stability through query optimization and proper indexing

• Designed multi-module ERP system covering order management, manufacturing, inventory, accounts, and reporting

• Integrated GST E-Invoice and E-Waybill generation, POS systems, and messaging APIs to streamline operations Senior Backend Developer Aug 2018 – Mar 2022

Cognus Technology Udaipur, India

• Developed backend APIs and authentication systems for multiple client projects using Laravel and Node.js

• Worked on third-party integrations including payment gateways, SMS providers, and analytics tools

• Implemented performance improvements and optimization techniques for database queries and API endpoints

• Collaborated with frontend developers to design and document API contracts Key Projects

Gyanitalk Astrology & Consultation Platform — Next.js, Node.js, Express, Laravel, Prisma, MySQL 2025

• Built comprehensive astrology and consultation platform with audio/video consultation features

• Implemented secure authentication (OTP + JWT), RBAC, and Razorpay payment workflows with GST compliance

• Focused on scalable API design, performance optimization, and system reliability WoodenStreet E-Commerce Platform — Laravel, MySQL, AWS, REST APIs 2022 – 2025

• Developed and maintained core modules including product catalog, cart, checkout, and order tracking

• Integrated payment gateways, WhatsApp/SMS notifications, and Zendesk support tools Multi-Module ERP System — Laravel, Node.js, MySQL/RDS, AWS 2022 – 2025

• Architected and enhanced ERP system covering order management, manufacturing, inventory, accounts, and re- porting

• Integrated SAP, GST E-Invoice/E-Waybill, POS, and messaging APIs to improve operational efficiency Education

Rajasthan Technical University – SS College of Engineering 2013 – 2017 Bachelor of Technology (B.Tech) in Computer Science Engineering Udaipur, India Rajasthan Board of Secondary Education (RBSE) 2013 Class XII (Senior Secondary) – Science (PCM) Udaipur, India Rajasthan Board of Secondary Education (RBSE) 2011 Class X (Secondary) Udaipur, India

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