PORTFOLIO_CO_01 // IAMSIMAR.DEV
SYSTEM ONLINE — READY
Engineering
High-Velocity
Digital
Products
[ TRACKING_ACTIVE ]
01 // ARCHITECTURE
02 // MOBILE
03 // WEBGL
REACT NATIVE
NEXT.JS
THREE.JS
NODE.JS
SIMARPREET SINGH
LEAD ENGINEER — DITINUS™ TECHNOLOGY
0_01.02.2026
↓ SCROLL TO EXPLORE ARCHITECTURE
Engineering
Capabilities
Senior full-stack & mobile engineer.
Translating business logic into
fast, scalable software systems.
- —Enterprise SaaS Systems
- —Next.js App Router & Edge Runtime
- —Node.js / NestJS Distributed APIs
- —Multi-Tenant PostgreSQL & MongoDB
- —CI / CD Pipelines & Docker
- —Vercel / AWS Infrastructure
- —React Native (iOS & Android)
- —Flutter (Dart, multi-platform)
- —High Frame-Rate UI Systems
- —Real-Time Push & WebSocket
- —Firebase & Firestore Integration
- —App Store & Play Store Delivery
- —Three.js / React Three Fiber
- —Custom GLSL Vertex Shaders
- —GLSL Fragment Displacement
- —GSAP & Lenis Scroll Engines
- —GPU-Particle Fluid Systems
- —60fps Performance Optimisation
“Working with Simarpreet was a fantastic experience. He brought creativity and precision to every part of our project. His dedication and clear communication made the process smooth and enjoyable. I would highly recommend him to anyone looking to elevate their digital presence.”
Lead Software Developer
Ditinus™ Technology Private Ltd.- —Spearheading a team of developers building high-performance mobile apps using React Native and Flutter for Android & iOS, and web apps with React JS, Next JS, and Node JS.
- —Overseeing project lifecycles, ensuring timely delivery, and collaborating with cross-functional teams.
- —Mentoring junior developers, conducting code reviews, and enforcing coding standards.
- —Implementing scalable solutions and optimizing code for performance, security, and user experience.
Software Developer
Futurista Soft Private Limited- —Developed mobile applications with React Native, integrating real-time features like location tracking and user notifications.
- —Implemented backend services using Node JS and Express JS for efficient data handling and API integrations.
- —Worked on impactful projects including Halo System V5 (Incident & Threat Management Platform) and Huuli (Social Avatar & Location-based Meeting App).
React JS Developer
Evolvan Info Solutions Private Limited- —Contributed to Conjoin: Blood Donation platform connecting donors with urgent need recipients.
- —Developed dynamic, responsive front-end applications using React JS and Next JS.
- —Integrated RESTful APIs and optimized user experience using Redux for state management.
Ethical Hacking Intern
CyberSec Academy- —Assisted in penetration testing and vulnerability assessment of web and mobile applications.
- —Learned and applied ethical hacking techniques, including network security analysis and OWASP best practices.
- —Documented findings and suggested mitigation strategies to enhance application security.
My Approach
Blueprint & Strategy
Deep-dive into business requirements, system architecture, data flows, and API contracts — producing a clear technical roadmap before a single line ships.
Build & Optimize
Iterative, test-driven development with performance benchmarking at every milestone — full transparency via async standups and live staging environments.
Scale & Automate
CI/CD pipelines, infrastructure-as-code, and AI integration layers wired in at launch — so the product scales without additional engineering overhead.