Kshitiz Gupta
Full-Stack Engineer & Technical Founder
Co-Founder at Mantra Devs Pvt. Ltd. with deep expertise in engineering scalable web platforms, mission-critical enterprise systems, and multi-tenant architectures. Specialized in React (Vite), Node.js, Express, and PostgreSQL/Supabase. Experienced in delivering production-ready, tax-compliant IRD billing systems, double-entry accounting engines, automated background cron jobs, and seamless local payment & logistics integrations.
Key Achievements & Impact
Medical Facilities Scaled
Engineered ClinicSathi clinical & financial SaaS; deployed IRD-compliant billing, double-entry ledger & Fonepay integration across Nepal.
Onboarded in 60 Days
Launched EcomOrigin multi-tenant SaaS platform empowering Nepali online merchants with instant storefronts and automated logistics.
IRD & FinTech Infrastructure
Delivered Inland Revenue Department (IRD) certified tax workflows, double-entry bookkeeping, and payment gateways (Fonepay, NCHL).
Production Works & SaaS Platforms
Engineered for Scale & Reliability
Mission-critical clinical management SaaS platform engineered for 40+ healthcare facilities in Nepal. Features a regulatory tax-compliant IRD billing engine, double-entry accounting ledger module, automated cron notifications, and encrypted patient data management.
- IRD-compliant tax billing & standalone double-entry ledger
- Integrated Fonepay QR, NCHL, Sparrow SMS & cron scheduler
- AES database encryption & strict Role-Based Access Control (RBAC)
Instant-storefront SaaS platform architected for online merchants to deploy customizable web stores instantly. Built a flexible template-rendering engine, comprehensive back-office merchant dashboard, and direct courier logistics synchronization.
- Custom template-rendering engine for rapid merchant storefronts
- Two-way customer-merchant messaging & in-app mailbox
- Courier API integration (Nepal Can Move) & Fonepay dynamic QR checkout
Co-founded a forward-thinking software development company dedicated to engineering robust web applications, enterprise software, and scalable SaaS solutions for business clients.
- Directing technical architecture and product roadmap
- Leading end-to-end delivery of enterprise web platforms
- Spearheading high-security payment and API integrations
Full-stack sports apparel e-commerce store with user registration, authentication, and Admin/Customer role-based profiles. Includes an administrative dashboard for real-time inventory management, order tracking, and customer records.
- Admin/Customer role-based auth and secure sessions
- Comprehensive inventory management & order dispatch
Engineered a modern, responsive corporate web portal for a premier construction enterprise. Built with interactive project galleries, inquiry contact handling, and optimized mobile performance deployed via GitHub Pages.
- Interactive construction project portfolio galleries
- High-performance mobile optimization on GitHub Pages
Technical Mastery & Specializations
Area of Expertise
Frontend Architecture
Modern, reactive & accessible UIs
Specialized in architecting performant React applications with Vite build tooling, modular component libraries, responsive Tailwind CSS styling, and seamless state management.
Backend & APIs
High-throughput microservices
Building robust RESTful APIs and real-time WebSocket pipelines using Node.js and Express. Experienced in background queue processing, cron jobs, and high-concurrency systems.
Database & Storage
Relational modeling & RLS security
PostgreSQL relational schema design, query optimization, indexing, and connection pooling. Expertise in Supabase with Row-Level Security (RLS) policies and transactional integrity.
Integrations & FinTech
Local payment & regulatory gateways
Inland Revenue Department (IRD) tax-compliant billing, Fonepay Dynamic QR checkout, Nepal Clearing House (NCHL), Sparrow SMS gateway, and courier logistics (Nepal Can Move).
Security, Quality & DevOps
Defense in depth & automated workflows
Implementing robust Role-Based Access Control (RBAC), end-to-end data encryption for sensitive patient health information, thorough input sanitization, immutable audit logging, Git/GitHub version control, unit testing, and automated workflows.
Career Track Record
Technical Experience
Co-Founder & Software Engineer
2025 – PRESENTCo-founded a software development firm specializing in scalable web applications, enterprise software solutions, and bespoke technical architectures for domestic and international clients.
Lead Architect & Full-Stack Engineer — ClinicSathi
2025 – PRESENTScaled the platform to serve 40+ medical facilities across Nepal. Engineered an IRD-compliant billing engine and a standalone double-entry accounting module for ledger tracking. Integrated local payment gateways (Fonepay and NCHL), automated SMS notifications, cron-based scheduling, and strict role-based access control. Implemented database encryption to protect sensitive patient records and medical histories.
Platform Architect & Creator — EcomOrigin
2026 – PRESENTArchitected an instant-storefront platform for online merchants, acquiring 10 active business clients within 60 days. Built a customizable template-rendering engine and complete administration dashboard. Developed an in-app customer mailbox for two-way communication, inventory tracking, courier logistics integrations, and Fonepay checkout.
Full-Stack Developer — Retro Kit Nepal
JAN 2026Built a secure full-stack online store with user registration, authentication, and Admin/Customer role-based profiles. Developed an administration dashboard for inventory, orders, and customer data.
Web Developer — APG Builders
SEP 2025Developed a responsive company website with interactive project galleries and contact forms. Optimized mobile performance and deployed through GitHub Pages.
Academic Foundation
Education
Bachelor of Engineering in Computer Engineering
United Technical College
Rigorous foundations in computer algorithms, data structures, software engineering, databases, distributed networking, and system security.
Higher Secondary Education (+2 Science)
Apex Academy, Kshetrapur
Specialized curriculum in Mathematics, Physics, and Chemistry fostering analytical problem solving and scientific computing.
Secondary Education (NEB)
Balkumari English School, Narayangadh
Secondary education completion with exemplary academic performance and foundational mathematics & sciences.
Interested in working together or exploring technical solutions?
Whether you need to engineer an IRD-compliant billing system, build a high-performance multi-tenant SaaS, or seek technical co-founder leadership for your next venture, my inbox is always open.