Skip to content
Page Hero Background
Our services

Everythingyourproductneeds,underoneroof.

Six deeply-practiced capabilities, one accountable team. Mix them into a full engagement or bring us in for exactly the piece you need.

Service 01

Website Development

We design and engineer marketing websites that feel effortless - sub-second loads, flawless Core Web Vitals, and storytelling that converts. From brand-driven landing pages to content-managed corporate platforms, every build ships with analytics, SEO foundations, and performance budgets baked in.

  • Landing pages & marketing sites
  • CMS-driven platforms
  • Technical SEO & Core Web Vitals
  • Analytics & conversion tracking
  • Accessibility (WCAG 2.2)
Discuss this service
Sub-second load • 99+ Core Web Vitals
Website Development - Responsive SaaS and Marketing Storefronts
Service 02

Mobile App Development

From idea to App Store, we ship mobile products people love to use. Our cross-platform builds deliver native performance with shared logic across iOS and Android, covering everything from push notifications and offline sync to payments and deep device integrations.

  • iOS & Android apps
  • Cross-platform builds
  • Offline-first data sync
  • Push notifications & deep links
  • App Store & Play Store launch
Discuss this service
Native iOS & Android • 60fps runtime
Mobile App Development - Native iOS and Android Platforms
Service 03

Web Application Development

We build the web applications that run businesses - SaaS platforms, analytics dashboards, customer portals, and operational tools. Expect clean domain architecture, real-time updates, granular permissions, and interfaces that make dense data feel simple.

  • SaaS product engineering
  • Admin & analytics dashboards
  • Real-time collaboration
  • Auth, roles & permissions
  • API design & integrations
Discuss this service
Real-time sync • Cloud architecture
Web Application Development - Cloud Analytics and Dashboards
Service 04

Custom Software

When off-the-shelf tools stop fitting, we engineer software around your exact workflows. Inventory systems, booking engines, ERP extensions, and integrations that connect your entire stack - designed for maintainability, documented thoroughly, and built to evolve with you.

  • Workflow automation
  • System & API integrations
  • Legacy modernization
  • Internal business tools
  • Architecture consulting
Discuss this service
High-throughput APIs • Modular microservices
Custom Software - Microservices Architecture and Integrations
Service 05

UI/UX Design

Great products are designed twice: once in research, once in pixels. We interview users, map journeys, prototype interactions, and deliver production-ready design systems. Every screen is handed off with tokens, components, and motion specs that keep engineering fast and faithful.

  • UX research & user journeys
  • Wireframes & prototypes
  • Visual & interaction design
  • Design systems & tokens
  • Usability testing
Discuss this service
Design tokens to production-ready UI
UI/UX Design - Design Systems and Prototype Workflows
Service 06

Technical Support

Launch day is the starting line. Our support retainers cover proactive monitoring, security patching, dependency upgrades, performance tuning, and priority bug resolution - with guaranteed response windows and a direct line to the engineers who built your product.

  • 24/7 uptime monitoring
  • Security patches & updates
  • Performance optimization
  • Priority bug resolution
  • Monthly health reports
Discuss this service
99.9% uptime SLA • Priority response
Technical Support - 24/7 DevOps and Cloud Reliability
Stack

The tools behind every service.

React
Next.js
TypeScript
Node.js
Express.js
PostgreSQL
Tailwind CSS
GraphQL
JavaScript
React Native
Docker
AWS
MongoDB
Redis
Git
Domain Expertise

Specialized solutions for high-growth industries.

We don't just write code - we understand the specific compliance, regulatory, and conversion demands of your market.

PCI-DSS & RBI Compliant

Fintech & Digital Payments

Seamless payment gateway integrations (Razorpay, Stripe, Cashfree), instant UPI autopay, KYC verification flows, and automated GST-compliant invoicing engines.

Core Capabilities:
  • Razorpay & Stripe recurring subscription billing
  • Instant UPI QR & intent checkout flows
  • Automated ledger reconciliation & ledger export
  • Secure tokenized card storage & webhook verification
Verified Benchmark
Payment webhook reliability
99.98%
Multi-Tenant Architecture

B2B SaaS & Enterprise Platforms

Complex customer dashboards, granular role-based permissions (RBAC), self-serve onboarding, seat-based pricing tiers, and audit logging for high-growth tech platforms.

Core Capabilities:
  • Multi-tenant data isolation & custom subdomains
  • Role-Based Access Control (RBAC) & SAML/SSO
  • Exportable CSV reports & executive metrics dashboard
  • Public REST API & webhook dispatch system
Verified Benchmark
Faster founder time-to-market
4.2x
High-Speed Storefronts

E-Commerce & D2C Brands

Custom headless storefronts that load in milliseconds, real-time inventory management, one-click WhatsApp order tracking, and high-conversion checkout flows.

Core Capabilities:
  • Sub-second catalog browsing & instant search
  • Abandoned cart recovery via WhatsApp API triggers
  • Warehouse inventory & shipping courier APIs
  • Dynamic promo codes & loyalty reward point engines
Verified Benchmark
Average checkout conversion lift
+38%
Data Privacy First

HealthTech & Telemedicine

Patient appointment scheduling, encrypted electronic medical records (EMR), secure doctor-patient video consultations, and diagnostic lab booking portals.

Core Capabilities:
  • Encrypted patient records with access log audits
  • Slot booking with calendar synchronization
  • In-browser WebRTC video consultation rooms
  • Prescription generation & digital pharmacy orders
Verified Benchmark
Encrypted data transmission
100%
Real-Time Tracking

Logistics, Supply Chain & Field Ops

Real-time delivery driver tracking, automated dispatch routing algorithms, proof-of-delivery signatures, and centralized warehouse operations dashboards.

Core Capabilities:
  • Live GPS fleet geotracking with WebSockets
  • Driver mobile app with offline signature capture
  • Automated route optimization & ETA calculation
  • Real-time SMS & WhatsApp delivery notifications
Verified Benchmark
Turnaround time reduction
-26%

Building in another industry?

Whether you are architecting a custom AI copilot, PropTech portal, EdTech LMS, or IoT hardware dashboard - we specialize in novel engineering architectures.

The ZenTech Engineering Pledge

Four iron-clad guarantees built into every engagement.

Software development shouldn't be a gamble. Here is our formal commitment to every startup founder and business leader we partner with.

100% Guaranteed

On-Time Sprint Milestones

Every deliverable has clear acceptance criteria. If we fail to hit agreed milestones on time, we credit 10% of that sprint's fee.

Zero Lock-In

100% IP & Code Ownership

All GitHub repositories, Figma designs, AWS/Vercel environments, and documentation are strictly owned by you from day one.

Full SLA Support

30-Day Post-Launch Warranty

Comprehensive post-go-live bug fixing, telemetry monitoring, and performance tuning at zero additional cost.

Zero Black Boxes

Radical Transparency

Direct Slack or WhatsApp access with your lead engineers, weekly staging test links, and clear milestone progress updates every Friday.