SaaS Product Development

SaaS Development Company for Modern Products

Xentosoft is a SaaS development company delivering SaaS product development, SaaS application development, subscription software development, and multi-tenant SaaS platforms — from validated MVP to enterprise-scale cloud software development.

Free 30-min call NDA on request Quote in 48h
Multi-tenant SaaS platform dashboard built by Xentosoft SaaS development company
Business Challenges

The Hidden Costs of Off-the-Shelf Software

Common roadblocks teams face before they invest in a tailor-made solution.

MVPs That Can't Scale

Prototypes built on shaky foundations that collapse under early traction.

Billing & Pricing Chaos

Hand-rolled subscription logic that breaks every time pricing changes.

Tenant Data Leaks

Multi-tenant apps where one customer can accidentally see another's data.

Our Solutions

How Xentosoft Solves It

Production-Grade MVP

Ship a real product in 8-12 weeks — built to scale, not just to demo.

Plug-In Billing & Plans

Stripe / Paddle billing with metered usage, trials, coupons, and dunning.

Bulletproof Multi-Tenancy

Row-level security and tenant isolation by default — audited and tested.

Services Included

What's In Every Engagement

MVP Development

Validate your SaaS idea with a real product in 8-12 weeks.

Multi-Tenant Architecture

Shared or isolated tenants with row-level security and per-tenant config.

Subscription Platforms

Stripe / Paddle billing with plans, metered usage, trials, and upgrades.

Cloud-Based Software

Serverless and containerized deployments on AWS, GCP, and Cloudflare.

Startup Software Products

Founder-friendly engineering: lean, focused, and growth-instrumented.

Enterprise SaaS Platforms

SSO, audit logs, RBAC, and SOC 2 readiness for selling upmarket.

Benefits

Business Outcomes That Matter

Enterprise-Grade Security

SOC 2, GDPR, and OWASP-aligned from day one.

High Performance

Lightning-fast apps with sub-second load times.

Dedicated Team

Senior engineers who know your domain and context.

Modern Tech Stack

Built with battle-tested frameworks and tools.

Full IP Ownership

You own the code, the data, and the roadmap.

Ongoing Support

30-day stabilization and SLAs for long-term success.

Development Process

A Proven Path to Shipping Great Software

Transparent, collaborative, and engineered for predictable outcomes.

  1. 01

    Discovery

    Understanding business challenges and success metrics.

  2. 02

    Strategy

    Defining technical architecture and delivery roadmap.

  3. 03

    Design

    Crafting intuitive user experiences and interfaces.

  4. 04

    Development

    Building scalable, production-grade solutions.

  5. 05

    Testing

    Ensuring quality, performance, and security.

  6. 06

    Launch & Support

    Continuous improvement and optimization.

Technology Stack

Built With Modern Technologies

We build with future-ready technologies that scale and stay maintainable.

Frontend
  • React
  • Next.js
  • TypeScript
  • Tailwind CSS
Backend
  • Node.js
  • NestJS
  • Python / FastAPI
  • Go
Database
  • PostgreSQL
  • Supabase
  • Redis
  • ClickHouse
Cloud
  • AWS
  • Vercel
  • Cloudflare
  • GCP
AI Tools
  • OpenAI
  • Anthropic
  • LangChain
  • pgvector
Case Studies

Outcomes That Move the Business

B2B SaaS MVP

Idea to first paying customers in 10 weeks

Challenge

Founder, no team, $9k MRR target.

Solution

MVP with multi-tenant auth, Stripe billing, and onboarding.

Outcome

Launched on schedule, crossed $14k MRR in 60 days.

10-week launch$14k MRRBuilt to scale
FinTech SaaS

Multi-tenant billing at $40M ARR

Challenge

Spreadsheet billing across 14 entities, 11-day close.

Solution

Custom SaaS with automated revenue recognition.

Outcome

Close went from 11 days to 12 hours.

94% faster11 to 0.5 days$2.1M saved
Enterprise SaaS

SSO + SOC 2 unlocked upmarket sales

Challenge

Self-serve SaaS losing enterprise deals over SSO.

Solution

Added SAML SSO, SCIM, audit log API, and SOC 2 controls.

Outcome

Closed 3 enterprise deals at 4x ACV.

3 enterprise wins4x ACVSOC 2 ready
FAQ

Questions, Answered

SaaS product development is the process of designing, building, and launching a cloud-based subscription software product with multi-tenancy, billing, and analytics.

A production-grade SaaS MVP typically ships in 8-12 weeks, focused on the core value loop.

MVPs range from $20,000 to $60,000. Mid-sized products run $60,000 to $150,000. Enterprise platforms start at $150,000.

Yes — we integrate Stripe, Paddle, or Lemon Squeezy with plans, trials, coupons, metered usage, and dunning.

Multiple customers share the same app while data stays isolated using row-level security or schema isolation.

Yes — we add SAML SSO, SCIM, RBAC, audit logs, and SOC 2 readiness for selling to enterprise buyers.

Every launch has a 30-day stabilization window and monthly retainers for features, monitoring, and updates.

Yes. We sign a mutual NDA before discovery so we can openly discuss your product and roadmap.

Let's build together

Ready to Get Started?

Schedule a free 30-min consultation. We'll review your goals and ship a fixed-scope quote within 48 hours.

No-obligation discovery call NDA on request Reply within 24h