Web Development
High-performance websites and web apps with React, Next.js, Node.js, and NestJS. SEO-ready, accessible, and blazing fast.
Enquire →
Available for projects · Kolkata, India
We Build
Digital Futures
for Bold Ideas
Web · Mobile · IoT — end-to-end product development that scales from prototype to production.
50+
Projects Delivered
8+
Years Experience
98%
Client Satisfaction
What We Do
Services Built for Scale
From idea to deployment — we handle every layer of the stack.
Mobile App Development
Cross-platform apps that feel native. React Native and Flutter apps for Android & iOS — delivered fast, tested thoroughly.
Enquire →IoT Development
End-to-end IoT solutions — from firmware and hardware prototypes to cloud dashboards. MQTT, Raspberry Pi, Arduino, and AWS IoT.
Enquire →Cloud & DevOps
Scalable infrastructure on AWS and GCP. CI/CD pipelines, Docker, Kubernetes — zero downtime deployments.
Enquire →UI/UX Design
Pixel-perfect interfaces rooted in user research. Design systems, prototypes, and interactive Figma files ready for dev handoff.
Enquire →Tech Consulting
Architecture audits, stack selection, technical due diligence. We help startups and enterprises make smart engineering decisions.
Enquire →How We Work
Our Process
A clear, proven workflow from discovery to launch.
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Discovery
We deep-dive into your goals, users, and constraints. Outcome: a shared project brief and technical roadmap.
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Design
Wireframes and high-fidelity prototypes reviewed with you before a single line of code is written.
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Build
Agile sprints with weekly demos. Clean architecture, code reviews, and automated testing at every step.
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Launch & Support
Zero-downtime deployment, performance monitoring, and ongoing maintenance — we're your long-term tech partner.
Portfolio
Selected Work
A glimpse of what we've shipped.
Web App
Smart Inventory Platform
Real-time inventory management with IoT shelf sensors and a React dashboard. Reduced manual stocktaking by 80%.
React · NestJS · MQTT · PostgreSQL
Mobile App
HealthTrack Mobile
Wearable-connected health app for Android & iOS. Live sensor data, charts, and AI-powered health insights.
React Native · Node.js · BLE · Firebase
IoT + Web
Smart Building Dashboard
Central control system for energy, HVAC, and security across a multi-floor office building in Kolkata.
Next.js · AWS IoT · Raspberry Pi · InfluxDBAbout Us
Kolkata-based.
Globally Minded.
W3Softtians is a product-focused engineering studio founded in Kolkata. We partner with startups and enterprises to turn complex ideas into reliable digital products.
Our team of designers, engineers, and IoT specialists brings deep craft to every project — from a landing page to a full-scale connected hardware system.
Performance First
Security by Default
Accessible Always
Clean Code Culture
Testimonials
What Clients Say
★★★★★"W3Softtians delivered our IoT dashboard in record time — clean code, beautiful UI, and the MQTT integration worked flawlessly on day one."
★★★★★"From UI design to React Native deployment in 8 weeks. Superb communication, zero surprises on billing, and a product our users love."
★★★★★"The team rebuilt our legacy PHP portal to Next.js. Load time went from 8s to under 1s. SEO rankings doubled in two months."
Get In Touch
Let's Build Together
Tell us about your project. We'll get back within 24 hours.