Full-Stack Engineer

Full-Stack Engineer who builds multi-tenant SaaS platforms end-to-end — from architecture and APIs to frontend, deployment, and infrastructure. Hands-on across React, Next.js, Node.js, Spring Boot, FastAPI, PostgreSQL, MongoDB, Redis, AWS, and Docker. Background combines an MSc in Cyber Security (University of Hertfordshire) with prior solutions-engineering experience translating enterprise customer requirements into shipped software. Currently architecting two solo SaaS products in parallel while seeking a full-time engineering role.

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Core Competencies

Engineering Scope

Multi-tenant SaaS Architecture End-to-End Product Ownership API Design & Third-Party Integrations Rapid Prototyping & POC Development Enterprise Solutions Engineering Cloud Deployment & Reliability

Languages & Technologies

TypeScript JavaScript (ES6+) Python Java SQL React Next.js Vite HTML5 / CSS3 Tailwind Node.js / Express Spring Boot FastAPI REST APIs WebSocket

Data, Cloud & Tooling

PostgreSQL MongoDB Redis MySQL AWS (EC2, S3, SES) Docker CI/CD Flyway Git / GitHub Actions OWASP Secure Coding IAM Threat Modelling Penetration Testing Cursor Claude Code GitHub Copilot Agentic Workflows

Location & Mobility

Hyderabad, India

Open to international roles

Professional Experience

Independent Full-Stack Engineer

Self-Directed · Remote, UK

Feb 2024 – Aug 2025

Designed and shipped a multi-tenant Lead Management System end-to-end on React (CRA), Node.js / Express, and MongoDB — featuring pipeline tracking, role-based access, and email workflows. Live deployment and open-source repo available.
Architected the initial backend for Quodate, a B2B quoting SaaS on Python / FastAPI with PostgreSQL and Redis. Designed schema for tenant-scoped pricing rules, dynamic quote generation, and subscription-billing readiness.
Owned full product scope across both projects — architecture, API design, data modelling, frontend, deployment, and CI/CD — mirroring product-engineer responsibilities.
Deliberately expanded backend depth from MERN into Python / FastAPI, PostgreSQL, and Redis in preparation for senior full-stack roles.

Solutions Engineer

Visitly · SF, USA (Remote)

Aug 2025 - Jan 2026

Owned enterprise onboarding for new customers — integration troubleshooting, workflow configuration, and technical support across diverse client environments.
Led product discovery and technical demonstrations for prospects, contributing to a 20% improvement in onboarding efficiency.
Served as the technical liaison between sales and product engineering, converting customer pain points into prioritised feature requests and bug reports.

Junior Solutions Engineer

Candela Labs · Bangalore, India

Nov 2019 - Oct 2021

Built and deployed custom full-stack applications (React, Node.js) for pre-sales demonstrations, contributing to a 15% increase in deal conversions.
Developed rapid prototypes and POCs tailored to client requirements during sales cycles.
Designed and implemented a Lead Management System using the MERN stack.
Built a real-time co-browsing JavaScript library enabling collaborative user sessions.
Integrated third-party APIs including OCR, face authentication, and fraud detection services.

Projects

Wizitify — Multi-tenant Visitor Management SaaS

app.wizitify.com · In active development

Jan 2026 – Present

Next.js + Spring Boot (Java) + PostgreSQL + Redis + WebSocket. Multi-tenant location-management APIs covering kiosk devices, visitor types, badge templates, and role-based access controls.
Configurable notification rules engine with multi-channel delivery (email via SES / Brevo, SMS, in-app) and dynamic recipient targeting; Docker + Flyway + multi-env deployment profiles.

Quodate — B2B Quoting & Subscription-Billing SaaS

quodate.com

Feb 2024 – Present

Python / FastAPI + React / Vite + PostgreSQL + Redis. Tenant-scoped pricing rules, dynamic quote generation, PDF export, subscription-billing readiness; sole owner of architecture, infra, and product surface.

Lead Management System — Multi-tenant CRM

Live · Open-source

2024

React (CRA) + Node.js / Express + MongoDB. Pipeline tracking, role-based access, email-integration workflows.

Education

Master of Science (M.Sc.) in Cyber Security

University of Hertfordshire, UK

Jan 2022 - Feb 2024

Focused on secure systems, cybersecurity engineering, and practical application security principles.

Bachelor of Technology

Computer Science and Engineering · JNTUA, India

2015 - 2019

Built foundations in software engineering, full-stack development, and systems thinking.