AI & Data
AI agents, generative AI, RAG and machine learning built on your data, then monitored in production.
AI, app and software development, engineered to scale.
Nexzem designs, builds and runs web and mobile apps, AI agents and cloud platforms for startups and enterprises worldwide.
What we do
Most businesses run on a tangle of spreadsheets, disconnected apps and manual work. We turn that tangle into one system: designed, engineered and run by a single accountable team.
One team for the whole product, not just the code.
Strategy, design, engineering and support across AI, mobile, web, cloud and data. One accountable team from first workshop to millionth user.
Mobile & Web
Native and cross-platform apps, web apps and commerce.
Cloud & DevOps
Migration, Kubernetes, CI/CD and cost control on AWS, Azure and Google Cloud.
Software Engineering
Custom platforms, SaaS, MVPs and enterprise systems, engineered to last.
Design & Experience
UX research, product design and design systems that make complex software feel obvious.
All 100 services
AI agents that act, not just answer.
We build agents that read your systems, take real actions through your APIs and hand the conversation to your team when judgement is needed.
AI agent developmentWhatsApp Business API
Where customers write
Orders API
Status, ETA, history
Policy rules
What the agent may change
Support handoff
A human when judgement is needed
Store assistant
handoff("support") done
AI agent, online
- Today
Hi, I'm the store assistant. I can track orders, change deliveries and loop in the team. How can I help?
Hi, my order 4821 still hasn't arrived. Where is it?
Found it. Order 4821 left our warehouse yesterday and is out for delivery now. It should reach you by 6 pm today.
Can it come to my office instead? Same city, 2nd floor, Rajpur Road.
It's already with the courier, so changing the address needs their approval. I've passed your office address to our support team to arrange it.
- Handed off to the support team
Hi, support team here. The courier approved the change, so your order will come to your office by 6 pm.
Agent trace
intent.classify(message)
order_status
orders.lookup("4821")
out for delivery, ETA 6 pm
policy.check("reroute")
parcel is with the courier, needs approval
handoff("support")
high priority, in the support queue
Software built around how your industry actually works.
Domain-aware teams that already know the compliance rules, workflows and customer expectations of your sector.
01Healthcare
Patient apps, hospital systems and clinical integrations built for privacy rules in India, the US and beyond.
02FinTech
Payment, lending, wallet and wealth apps for fintech startups, built secure from the first commit.
03Retail & eCommerce
Online stores, D2C apps and omnichannel retail software that keep inventory, orders and customers in sync.
04Education & eLearning
LMS, school ERP and eLearning apps for schools, coaching institutes, universities and edtech startups.
05Logistics & Supply Chain
Fleet tracking, TMS, WMS and delivery apps for transporters, 3PLs, couriers and supply chain teams.
06Real Estate
Property portals, broker CRMs and project sales software for developers, brokers and property managers.
Banking & BFSIInsuranceTravel & HospitalityRestaurants & FoodManufacturingAutomotiveElectric Vehicles (EV)Media & EntertainmentEnergy & UtilitiesAgriculture & AgriTechFitness & WellnessOn-Demand ServicesSocial NetworkingSaaSFMCG & DistributionConstructionConsumer ElectronicsGovernment & Public SectorTelemedicineHealthcare Software & EHR Integration
All 26 industriesThe stack, assembled.
Every product we ship is four layers that have to fit: the interface people touch, the services behind it, the data and AI that power it, and the cloud it runs on.
InterfaceWhat people touch: React, Next.js, Angular, Vue.js, TypeScript, Tailwind CSS, Flutter, Swift, Kotlin, Firebase, Ionic
ServicesThe logic behind it: Node.js, Python, Django, Java, .NET, Laravel, Go, GraphQL, Shopify, WooCommerce, Magento, WordPress, Strapi, Razorpay, Stripe
Data & AIWhat it knows and learns: LangChain, Claude, Gemini, PyTorch, TensorFlow, Hugging Face, OpenCV, Databricks, PostgreSQL, MySQL, MongoDB, Redis, Elasticsearch, Kafka
CloudWhere it runs: AWS, Azure, Google Cloud, Docker, Kubernetes, Terraform, GitHub Actions
Products we run, not just build.
Our own SaaS platforms, live with real customers. The same team builds yours.
QR ordering and digital menus for restaurants
NexEats
Guests scan, order and pay from the table while your kitchen gets every order instantly.
- Table QR codes
- Live digital menu
- Kitchen display and KOT
- Table and order management
WhatsApp chatbots, campaigns and team inbox
NexChat
Automate replies, run broadcast campaigns and manage customer chats on the official WhatsApp Business API.
- No-code chatbot builder
- Auto-replies and away messages
- Broadcast campaigns
- Shared team inbox
Teach, test and manage students in one place
NexEduHub
LMS, live classes, tests, fees and attendance in one platform for schools, coaching institutes and educators.
- Course and content library
- Live classes
- Online tests and quizzes
- Student and batch management
AI voice agents that answer and make calls
NexCall
AI calling agents built for your business that handle support, lead calls, bookings and reminders in many languages.
- Inbound call answering
- Outbound calling campaigns
- Lead qualification
- Appointment booking
Recent client work, from brief to launch.
Hospitals, colleges, retailers and manufacturers. Each case study covers the problem, what we built and how it turned out.
Healthcare- Client
- Alien Hospital
- Built
- Web Development, UI/UX Design
A visually appealing, user-friendly hospital website that helps patients find departments, doctors and contact details quickly on any device.
Education- Client
- MIN Patna
- Built
- Web Development, UI/UX Design
A website for a nursing and paramedical college that presents courses, admissions information and campus details clearly for students and parents.
Retail & eCommerce- Client
- Garhwal Mobile
- Built
- Mobile App Development, eCommerce Development, UI/UX Design
An eCommerce Android app that lets Garhwal Mobile's customers browse products, place orders and follow their purchases from their phones.
Manufacturing- Client
- Rewati Hitech
- Built
- Web Development, UI/UX Design
A business website for Rewati Hitech that explains its white labeling services, presents its product range and makes it easy for prospective partners to enquire.
- All case studies
A predictable path from idea to a product people rely on.
Two-week sprints, a demo every fortnight, a shared board you can open any time. No black boxes, no surprise invoices.
- 01
Discover
Workshops to map goals, users, constraints and success metrics before any code.
- 02
Design
Wireframes, clickable prototypes and a design system your team can extend.
- 03
Build
Two-week sprints with demos, code reviews and automated tests on every merge.
- 04
Test
Functional, performance and security testing across real devices and browsers.
- 05
Launch
Zero-downtime release, store submissions, monitoring and analytics from day one.
- 06
Scale
Ongoing support, feature roadmaps and cost tuning as your usage grows.
Work with us the way that suits you. Same standard every time: weekly demos, shared boards, code you own.
Fixed scope
A defined feature list, timeline and price. Best for MVPs, websites and well-specified projects.
- Milestone-based billing
- Clear acceptance criteria
- Free warranty period after launch
Dedicated team
Developers, designers and QA who work only on your product, managed your way.
- Monthly billing per seat
- Scale the team up or down
- Your tools, your rituals
Time & material
Pay for the hours worked. Suited to evolving products where scope changes sprint to sprint.
- Weekly timesheets
- Change priorities anytime
- Full backlog transparency
150+ Projects delivered, each one shipped by the same accountable team.
- Happy clients
- 250+
- Industries served
- 15+
4.9/5
Average rating from the founders and teams we build for.
They understood my needs and created a user-friendly site. I highly recommend Nexzem Technologies for top-notch website development.
1 of 4
Since our first project
- Happy clients
- 250+
- Projects delivered
- 150+
- Industries served
- 15+
Mutual NDA first
Signed before any detailed discussion of your idea.
You own the code
100% of the source code and IP is yours on delivery.
Reply in one business day
From a solutions consultant, Mon to Sat, 09:30 to 18:30 IST.
Estimate in 48 hours
A fixed quote or team estimate, broken down by milestone.
Learn the stack before you buy it.
Plain-English explanations of the technology we build with, written by the engineers who ship it.
Tech glossary
252 technology terms, explained without the jargon.
Cloud & DevOps · 6 min read
Cloud Cost Optimization: 15 Practical Ways to Cut Your Bill
Security · 7 min read
Securing a Web App Against the OWASP Top 10: A Developer's Checklist
Outsourcing · 6 min read
How to Choose a Software Development Company in India: A Checklist
Questions, answered
Something else on your mind? Ask a consultant and get a reply within one business day.
What does Nexzem Technologies do?
We design and build web apps, mobile apps, AI solutions, cloud platforms and custom software, and we run our own SaaS products: NexEats, NexChat, NexEduHub and NexCall.
How much does a software project cost?
It depends on scope, platforms and integrations. After a free consultation we share a fixed quote or a team-based estimate, broken down by milestone, usually within 48 hours.
Will you sign an NDA before we share our idea?
Yes. We sign a mutual NDA before any detailed discussion, and you own 100% of the source code and IP on delivery.
Can you work with our existing systems?
Yes. We integrate with existing ERPs, CRMs, payment gateways and legacy databases through APIs, and plan migrations to avoid disruption to your operations.
Do you work with clients outside India?
Yes. We work with clients across time zones with overlapping hours for calls, shared project boards and weekly demos.
What happens after launch?
Every project includes a support window. After that you can choose a maintenance plan covering updates, monitoring, security patches and new features.
Tell us what you're building.
A solutions consultant replies within one business day with next steps, a rough estimate and a suggested team.