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Sylivion Tech — Full-Stack Software Studio

Sylivion Tech (sylivion.com) — Custom Software, Mobile Apps, Web Apps & Websites | We build
products
that ship.

Websites, mobile apps (iOS & Android), SaaS platforms, and mission-critical software — built from scratch, deployed, and 100% owned by you. Full copyright transfer on every project.

24+ Projects Shipped
100% Copyright Yours
3+ Yrs Experience
Web Applications Mobile Apps (iOS & Android) SaaS Platforms E-commerce Booking Systems Admin Dashboards Mission-Critical Software API Development Cloud Deployment Full Copyright Transfer Web Applications Mobile Apps (iOS & Android) SaaS Platforms E-commerce Booking Systems Admin Dashboards Mission-Critical Software API Development Cloud Deployment Full Copyright Transfer

Software built by Sylivion Tech

🧾
InvoicePro+
Windows · macOS · Linux  ·  Offline-first

Complete offline business suite — GST invoicing, payroll, inventory, accounting & AI assistant. Built for Indian small businesses.

View Product → ⇓ Download Free Trial

More tools coming soon. Need a custom internal tool? Let's talk →

Everything your
product needs

Direct access to the engineers building your product — no account managers, no middlemen. You talk to our team, you own everything we deliver.

01
Web Applications

Full-stack web apps built with modern frameworks. Dashboards, portals, SaaS tools — whatever your users need, we build it right the first time.

02
E-commerce & Marketplaces

Custom stores, two-sided marketplaces, booking systems with payments. Built to scale, not built on templates that limit your growth.

03
Custom Software

Internal tools, CRM systems, automation pipelines. If your business has a workflow that needs software, we design and build it from scratch.

04
Deployment & Infrastructure

Cloud setup, domain configuration, SSL, CI/CD pipelines, database hosting, monitoring. We hand over a running product, not just code.

05
AI Integration

GPT, Claude, and custom AI features wired into your product. Smart search, chatbots, content generation — practical AI, not gimmicks.

06
Full IP Transfer

Every project includes a signed IP assignment. Every line of code, every design asset is legally yours. No subscriptions, no lock-in, ever.

07
Mobile Applications

iOS and Android apps built with React Native or Flutter — or fully native when performance demands it. App Store and Play Store submission support included with every mobile project.

08
Mission-Critical Systems

ERP platforms, compliance tools, fintech apps, healthcare systems, and data-intensive enterprise software built to production standards — security-first, thoroughly tested, and fully documented.

09
UX & Product Design

User research, wireframes, interactive prototypes, and high-fidelity UI design before we write a line of code. Design that converts — grounded in how your users actually think and behave.

Selected projects

Client names kept confidential per NDA. Every demo below is fully interactive — click around, explore, and see exactly how we build.

ℹ️
Demo Disclosure: The interactive projects below are demonstration builds created by Sylivion Tech (sylivion.com) to showcase our capabilities — they are not live client products. We can build any type of website, mobile application (iOS & Android), SaaS platform, e-commerce store, or mission-critical business software for your specific requirements. Book a free call →
SaaS Platform Real Estate Multi-tenant
Property Management SaaS

A multi-tenant SaaS platform for property managers handling 500+ units. Tenant portals, maintenance ticketing, automated rent collection via Stripe, and a real-time analytics dashboard for portfolio performance.

Next.js PostgreSQL Stripe AWS Tailwind
Explore Live Demo Fully interactive · No login needed
$40K+
Monthly Revenue
Delivered in 10 weeks
Marketplace Healthcare Two-Sided
Healthcare Provider Booking Platform

A two-sided marketplace connecting patients with independent therapists and wellness coaches. Custom availability engine, video call integration, insurance verification workflow, and a white-labeled booking widget.

React Node.js MongoDB Twilio Vercel
Explore Live Demo Fully interactive · No login needed
3,200+
Active Users
Delivered in 14 weeks
Web App Logistics Admin Dashboard
Fleet & Delivery Management System

Internal operations tool for a logistics startup managing 80+ drivers. Real-time GPS tracking, route optimisation, automated dispatch, driver performance reporting, and customer notifications — replacing three legacy tools.

Vue.js Python / FastAPI Google Maps API Redis GCP
Explore Live Demo Live GPS map · Fully interactive
35%
Cost Reduction
Delivered in 12 weeks
E-commerce Fashion Custom Build
Direct-to-Consumer Fashion Store

Custom e-commerce build for an independent fashion brand — not a Shopify template. Visual product configurator, working cart, wishlist, live search, product detail pages, and category filters all functional in the demo.

Next.js Sanity CMS Stripe Cloudinary Netlify
Explore Live Demo Add to cart · Browse products
180%
Conversion Lift
Delivered in 8 weeks
Custom Software Education AI-Powered
AI-Powered Learning Management System

LMS for an online education startup with 5,000+ students. AI tutor with real responses, interactive quizzes with instant feedback, XP and streak system, leaderboard, course progress, certificates, and admin panel.

React Django OpenAI API PostgreSQL DigitalOcean
Explore Live Demo Try AI Tutor · Take a quiz
5K+
Students Served
Delivered in 16 weeks
Web App Ticketing Events
Eventify — Event Booking & Seat Reservation

Full event booking app supporting visual list filters, detailed ticket purchase cards, interactive seat map grids, and real-time seating availability trackers.

React Node.js Firebase Stripe API Tailwind
Explore Live Demo Browse events · Book tickets
15K+
Tickets Sold
Delivered in 6 weeks
SaaS Platform Real Estate Dashboard
Nivas OS — Operating System style Admin Desk

Highly custom OS interface for real estate brokers. Desktop background, taskbar, launching floating drag-resizable widget windows for lead management, chat channels, and analytics logs.

Vanilla JS CSS Grid Node.js MongoDB Vercel
Explore Live Demo Launch OS dashboard window
40%
Task Efficiency Boost
Delivered in 8 weeks
Web App Marketing Growth
Orbit — Viral Waitlist & Referral Loop

High-converting launch campaign page featuring real-time referral leaderboard, email queue tracking, instant waitlist registration, and modern dark-theme floating elements.

Next.js Tailwind CSS Framer Motion Supabase
Explore Live Demo Enter email · Rank waiting placement
10K+
Users Queued
Delivered in 5 weeks
E-commerce Culture Storytelling
KalaKosh — Indian Artisan Handicrafts Portal

Premium luxury e-commerce catalog featuring handmade crafts. Includes storytelling card sliders, interactive shop filters, visual cart states, and beautiful warm aesthetic galleries.

HTML5 Vanilla CSS WebGL / Canvas Cloudinary
Explore Live Demo Explore handmade artisan goods
₹2.5M+
Monthly Sales GMV
Delivered in 7 weeks
Web App Booking Local Engine
Pune Sports Arena — Turf & Venue Booking Portal

Complex calendar slot scheduling engine. Customers can filter venues, browse dates, check real-time availability lists, book courts, and generate digital tickets with canvas-drawn QR codes.

Tailwind CSS Alpine.js Canvas API LocalStorage
Explore Live Demo Book sports turf court slots
80%
Venue Occupancy Increase
Delivered in 4 weeks

Our process is
transparent by design

No black boxes. You see progress every week, own the work at every step, and always know what's happening with your project.

01
Discovery Call

We start with a free 45-minute call to understand your idea, goals, users, and constraints. We'll ask hard questions and give you honest feedback — including if we think your idea needs adjustment before we build it.

Day 1 — Free
02
Scoping & Proposal

Within 48 hours, you receive a detailed proposal: scope, tech stack, milestone timeline, payment schedule, and a fixed price. No hourly surprises. We sign an NDA if needed before sending the proposal.

Within 48 hours
03
Design & Architecture

We design your product's UI and plan the technical architecture before writing a single line of code. You review and approve everything. This is where we catch misalignments cheaply, not after 6 weeks of development.

Weeks 1–2
04
Build & Weekly Updates

We build in sprints and send you a weekly video update with a live demo link each Friday. You can give feedback, request adjustments, and track progress in real time. Your feedback shapes the product as it's built.

Per-milestone sprints
05
Deploy & Hand Off

We deploy to your cloud accounts (not ours), transfer all credentials, provide full documentation, and walk you through everything on a final handoff call. You leave with a running product that you own 100%.

Final milestone
06
Post-Launch Support

Every project includes free bug-fix support after launch (30–60 days depending on package). After that, optional monthly retainers are available for ongoing development, monitoring, and feature additions.

30–60 days included
Company Profile
Sylivion Tech · Software Studio, India
Currently accepting new projects
NDA signed before we discuss your idea
Full IP & copyright transferred on delivery
Milestone-based delivery — 100% on-time record
We also build & sell our own software products
24+ Projects delivered

We are Sylivion Tech.
We build custom software.

Sylivion Tech (sylivion.com) is an India-based software studio that designs, develops, and ships digital products — websites, mobile apps (iOS & Android), SaaS platforms, enterprise systems, and our own in-house software tools. We partner with startups and businesses who need real software, delivered properly.

We started Sylivion Tech because too many businesses were getting burned by agencies — slow timelines, inflated costs, and zero code ownership at the end. Our model is different: fixed scopes, milestone-based payments, direct team communication, and full IP transfer on every project we deliver.

Every engagement ends with a complete handover — full source code, infrastructure credentials, documentation, and a signed IP assignment. You own everything we build. No retainers, no lock-in, no ongoing fees to us.

Ownership-first No lock-in In-house products Transparent pricing NDA ready

The tech stack

Tools I use daily — chosen for reliability and long-term maintainability, not trends.

Frontend & Mobile
React Next.js Vue.js TypeScript React Native Flutter Tailwind CSS
Backend & Databases
Node.js Python FastAPI Django Express.js PostgreSQL MongoDB Redis
Cloud & DevOps
AWS GCP Vercel DigitalOcean Docker Supabase CI/CD Pipelines
Payments & Integrations
Stripe Razorpay OpenAI API Firebase Twilio Sanity CMS Google Maps API

Simple, transparent packages

All packages include full copyright transfer, deployment, and post-launch support. Final quote based on your specific scope.

Tier 01
Starter
$800–$1,500
One-time · 1–2 weeks
  • Landing pages & brochure sites
  • Mobile-responsive design
  • Domain & SSL setup
  • Deployment included
  • Full copyright transfer
  • 7-day post-launch support
Tier 03
Scale
$8,000–$18K
One-time · 10–16 weeks
  • Complex platforms & marketplaces
  • Multi-role systems & real-time features
  • AI integrations & 3rd-party APIs
  • Auto-scaling infra + 3 months server
  • Full copyright transfer
  • 60-day post-launch support

What clients say

★★★★★

"The Sylivion team delivered the platform exactly as scoped — on time and within budget. Weekly demo updates meant no surprises. Full source code, documentation, and credentials on handover. I own everything."

M
Marcus T.
Founder · PropTech Startup, UK
★★★★★

"Best freelance engagement I've had. Fixed price, direct communication, zero scope creep. The app launched in 10 weeks and the code quality was later praised by our in-house engineering team."

S
Sana K.
CEO · Healthcare Platform, UAE
★★★★★

"We had a complex logistics requirement and Sylivion built a system that replaced three of our legacy tools. They understood the domain fast, asked the right questions, and delivered clean, well-documented code."

J
James O.
Operations Director · Logistics Co., USA

Everything you want to know

Do you build mobile apps (iOS & Android)?

Yes — mobile app development is a core service. We build cross-platform apps using React Native or Flutter, giving you a single codebase that runs on both iOS and Android. For performance-critical applications, we also build fully native apps (Swift for iOS, Kotlin for Android).

Every mobile app we deliver includes App Store / Play Store submission support, a backend API, and full source code ownership transferred to you.

Can you build mission-critical or enterprise-grade software?

Absolutely. We build complex, high-stakes systems including ERP platforms, compliance tools, healthcare management systems, fintech applications, logistics software, and critical internal tools. We follow security-first engineering practices, write comprehensive tests, and deliver full technical documentation.

If your software needs to be reliable, auditable, and built to scale — that is where we do our best work.

Do I really own 100% of the code and intellectual property?

Yes — unconditionally. Every engagement includes a signed IP Assignment Agreement that legally transfers all copyrights, source code, design assets, and documentation to you on project completion. There are no licences, no subscriptions to us, and no lock-in of any kind.

We deploy to your cloud accounts (AWS, GCP, Azure, Vercel — your choice) so even the infrastructure is yours from day one.

What is your pricing model — fixed price or hourly?

Fixed-price, milestone-based. We scope the project upfront and give you a single price. Payments are split into milestones tied to deliverables — you never pay for something you have not seen and approved.

If scope changes, we discuss and agree before any extra work begins. No surprise invoices, ever.

How long does a typical project take?

Timelines depend on complexity. A landing page or brochure site: 1–2 weeks. A full web app with auth, database, and payments: 6–10 weeks. A complex SaaS platform, marketplace, mobile app, or enterprise system: 10–20 weeks.

You receive a detailed milestone timeline in your proposal before committing — so you know exactly what is happening and when.

Can you work under NDA before we discuss our idea?

Yes — we sign NDAs before any project discussion if required. Your idea, business model, technical architecture, and all confidential details stay completely private. Every team member working on your project is bound by the same confidentiality terms.

How do I get started?

Call or WhatsApp us directly at our direct line for an immediate conversation, or use the contact section below. We respond within 24 hours with honest feedback and a free project estimate.

The first call is free, no commitment, no sales pitch — just a real conversation about what you want to build.

Work with Sylivion Tech

We're growing our business team. We're currently hiring for Marketing and Sales roles. All positions are remote-first. Apply via the form — we respond to every application within 5 business days.

Marketing Executive
Open
Remote · Full-time Content · SEO · Social Media · Campaigns

Own and grow Sylivion Tech's online presence — content marketing, SEO, LinkedIn, email campaigns, and lead generation. You'll work directly with the founder to build brand authority in the software studio space. 2+ years of B2B or tech marketing experience preferred.

Sales Development Representative
Open
Remote · Full-time Outreach · Lead Qualification · CRM

Identify, reach out to, and qualify inbound and outbound leads for custom software projects. You'll manage initial discovery calls, understand client requirements at a high level, and hand qualified opportunities to the founder. Experience in B2B tech or software sales is a strong plus.

General Application
Always Open
Remote Marketing · Sales · Growth

Don't see your exact role? If you're passionate about marketing or sales in the tech space, send an open application and we'll reach out when a suitable position opens.

Click a role to pre-fill the position in the application form →

Apply Now
All fields marked * are required.
Application received! We'll review and respond within 5 business days.
Get in Touch

New project or need
support? We're here.

Starting a new project or having trouble with one of our apps — fill in the form and we'll get back to you within 24 hours.

Message sent! We'll reply within 24 hours.

NDA available before the call · Free estimate within 24hrs · No commitment required

Prefer to reach directly? · WhatsApp · Call · contact@sylivion.com