Full Stack Developer
Microtek International Pvt. Ltd.
2025 - Present
- Architected and managed an enterprise attendance system supporting 3,000+ employees with real-time data synchronization across internal platforms.
- Developed CVM (Customer–Vendor–Material Portal), an internal management system for customer records, vendor onboarding, and material workflows.
- Designed and implemented an optimized internal payment gateway ensuring secure and efficient transaction processing.
- Integrated payment solutions using Cashfree and Razorpay, improving payment reliability, performance, and reconciliation workflows.
- Built an internal KYC Verification Tool for GST, PAN, and Bank Account validation with secure document handling.
- Managed Contractual Employee Attendance Management (CEAM) including payroll integration and portal enhancements for plant operations.
React
JavaScript
Node.js
Express.js
MongoDB
PostgreSQL
AWS
DockerAssociate Engineer
Securelynkx Network Pvt. Ltd.
Oct 2022 - 2025
- Developed responsive, mobile-first web interfaces using HTML, CSS, JavaScript, and Bootstrap.
- Designed and implemented branded captive portals for hotel Wi-Fi systems with cross-device and cross-browser compatibility.
- Integrated RESTful APIs and resolved UI/UX issues in live production environments.
HTML
CSSJavaScriptReactContact Form
Please contact me directly at hello(at)udayupadhyay.in or drop your info here.