Santu Roy

Santu Roy

Senior Software Engineer

Product-minded full-stack engineer with enterprise depth.

I build scalable, end-to-end systems used in real-world industrial and enterprise environments - optimized for performance, reliability, and long-term evolution.

Architecture Execution Ownership
Major Impact Career Timeline Contact

Core expertise

Full-stack mastery across modern web technologies and engineering practices

Frontend Systems

TypeScript React Angular Lit Redux NgRX RxJS SCSS

Web Components, UI Architecture, Accessibility & Performance

Backend & Real-Time

Node.js REST APIs Socket.IO Express Python

High-throughput data pipelines & Real-time systems

Engineering Excellence

System Design Docker Git JIRA / TFS Agile

Code reviews, Mentoring & Scalability best practices

Major impact

Measurable outcomes delivered across enterprise systems

25% Operational Downtime

Designed resilient frontend and backend mechanisms including intelligent caching, auto-resynchronization, and real-time updates across industrial control systems.

40% Development Efficiency

Introduced modular frontend architectures and reusable component systems, reducing duplicate effort across teams and accelerating feature delivery.

24/7 System Availability

Built scalable, real-time services and UIs capable of handling continuous industrial data streams with high reliability.

30% Performance Gains

Optimized frontend rendering, API interactions, and data flows through profiling, refactoring, and performance-first design.

Enterprise-Grade Security

Designed secure authentication and authorization flows supporting thousands of users across enterprise environments.

Mentored 15+ Engineers

Guided engineers through architecture, code quality, and best practices — raising overall team effectiveness.

Career Timeline

Feb 2022 - Present · 3 years

Senior Software Engineer

Siemens · Bengaluru

  • Led architecture discussions, driving innovation in software design and implementation strategies
  • Streamlined development workflows, increasing team efficiency and reducing repetitive tasks
  • Mentored junior developers on clean code practices and advanced engineering concepts
  • Integrated cutting-edge technologies into legacy systems, improving overall performance
Apr 2019 - Feb 2022 · 2.9 years

Software Engineer

Accenture · Bengaluru

  • Developed reusable components that significantly reduced development effort across multiple projects
  • Integrated W3C and WCAG compliance standards into product designs for accessibility
  • Improved software performance by identifying and resolving critical bottlenecks
  • Delivered projects using Agile and Scrum methodologies, maintaining strict timelines
Aug 2017 - Mar 2019 · 1.7 years

Web Developer

CodeClouds · Kolkata

  • Designed and developed web applications from client briefs to final implementation
  • Enhanced functionality and user experience through systematic debugging practices
  • Multi-tasked across functions to consistently meet deadlines and client expectations
My Approach

Engineering systems,
not just features.

Product Thinking System Design Business Impact

Product × Engineering

I work at the intersection of product and engineering, designing full-stack systems that operate reliably at enterprise scale.

Outcomes Over Output

My focus is on architectural clarity, scalability, and measurable business outcomes — not just shipping code.

Get In Touch

Let's build something exceptional together.

Open to senior full-stack and product-focused engineering roles where I can drive meaningful impact through technical excellence and strategic thinking.

Email Me

Drop a message anytime

Call Me

Available on WhatsApp too

Connect on LinkedIn

Let's network professionally
Based in Bengaluru, India