Rohan Dev Singh.

Buildingsoftwarewith refined craft.

A software engineer in fintech domain shipping thoughtful products from idea to production, with clarity, speed, and care.

Rohan Dev Singh

Role

Software Engineer

1.5+

Years

Fintech

Domain

Remote

Worldwide

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Crafting digital excellence.

I am a Software Engineer at QuantumCona with hands-on experience building scalable, production-ready fintech platforms using React.js, Next.js, and Tailwind CSS. Currently, I'm actively deepening my knowledge in backend architecture and DevOps practices to deliver robust end-to-end software solutions.

Backend & DevOps Focus

Actively learning backend systems (Node.js, Express), RESTful APIs, Docker containerization, and DevOps deployment pipelines to evolve into a complete full-stack engineer.

Frontend & Product Craft

Building high-performance, responsive UI components for complex fintech products with pixel-perfect design accuracy, state management, and SEO optimization.

Technical Arsenal

Expand a layer to see the tools I reach for when building and shipping.

Foundational web standards and strongly typed programming languages.

  • JavaScript (ES6+)
  • TypeScript
  • HTML5
  • CSS3

The Process

From first conversation to production - how I move work forward without losing clarity on what users and systems need.

01Discovery

Deep diving into requirements, user needs, and technical constraints to define the project roadmap. I align with stakeholders early, map edge cases, and turn ambiguity into a clear scope before a single line of code is written.

02Architecture

Designing robust system schemas and selecting the optimal tech stack for long-term scalability. Data models, API contracts, and frontend structure are shaped so the product can grow without costly rewrites later.

03Development

Iterative building with a focus on clean code, performance optimization, and rigorous testing. I ship in small, reviewable slices, keep accessibility and UX polish in the loop, and validate against real usage as features land.

04Launch

Seamless deployment and monitoring to ensure a flawless transition to production environments. Releases stay predictable with sensible checks, and I watch metrics and feedback so issues are caught early after go-live.

Selected Experience

  • QuantumCona

    Mar 2025 — Present

    Software Engineer - I

    • Promoted to Software Engineer - I based on consistent performance, feature ownership, and contributions to a product-based fintech platform.
    • Developing and maintaining scalable frontend applications using React.js, Next.js, Tailwind CSS, and reusable component-based architecture.

    Jan 2026 — Present • Onsite, Hyderabad

    Associate Software Engineer - I

    • Developed responsive, production-ready user interfaces using React.js, Next.js, and Tailwind CSS for a fintech SaaS product.
    • Integrated REST APIs, authentication workflows, and frontend business logic to deliver secure and scalable product features.

    Jul 2025 — Dec 2025 • Onsite, Hyderabad

    Fullstack Developer Intern

    • Built responsive UI components and frontend features using React.js, Next.js, and Tailwind CSS, following modern frontend development practices.
    • Integrated REST APIs and gained hands-on experience with Node.js and Express.js, strengthening frontend-backend integration skills.

    Mar 2025 — Jun 2025 • Remote, India

  • MythyaVerse

    Oct 2024 — Dec 2024

    Frontend Developer Intern

    • Converted Figma designs into pixel-perfect, responsive user interfaces using Next.js and Material UI (MUI).
    • Developed reusable component-based architecture, ensuring responsive web design, cross-browser compatibility, and maintainable frontend code.

    Oct 2024 — Dec 2024 • Remote, India

Project Archive

Paymorz - Invoicing App

Scalable SaaS fintech application with 130+ responsive screens, 100+ REST API integrations, and Razorpay payment gateway for secure invoice generation, processing, and real-time transaction management.

NEXT.JSREACTTAILWINDRAZORPAYREST APISENTRY
Live Project

QuantumCona - Official Website

Official company website built with responsive, SEO-friendly Next.js frontend architecture and integrated with Node.js & Express.js backend services.

NEXT.JSREACTNODE.JSEXPRESSGIT
Live Site

AlgoAtlasEdge - Algorithmic Trading Platform

Algorithmic trading platform featuring 20+ responsive landing page sections built from Figma designs with pixel-perfect implementation and SEO optimization.

NEXT.JSREACTTAILWINDFIGMASEO
Live Site

VRPlaced Ai - Interviewing Platform

Converted high-fidelity Figma designs into responsive, pixel-perfect user interfaces using React.js and Material UI (MUI) with SEO best practices and performance optimization.

REACT.JSMATERIAL UI (MUI)FIGMASEO
Live Site

Let's build the future together.

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