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Custom Web Platforms
Enterprise Software Engineering

Independent Web Platforms

Custom SaaS & Enterprise Architecture

Stop renting fragmented software and paying massive licensing fees. We engineer high-performance web platforms and internal tools that exactly mirror your business logic, built on a robust Independent Architecture. We systematically eliminate technical debt and optimize end-to-end data pipelines for sub-second rendering, superior conversion rates, and 100% data sovereignty. Engineered bespoke for ambitious B2B enterprises, SaaS builders, and mid-market leaders to drive verifiable enterprise value without vendor lock-in.

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Trusted by 40+ B2B companies

Are you locked into restrictive ecosystem constraints?

SaaS platforms dictate what you can build. We engineer fully independent, scalable web platforms that give you absolute control over your digital infrastructure.

Verified Metric
71%
of enterprise businesses report critical data loss or operational friction due to fractured SaaS usage
Core Challenge & Solution

You are renting a fractured tech stack that leaks data and burns capital.

Most companies string together 5-10 different generic SaaS tools to run their core processes. Data falls through the cracks, API connections break, and you are paying thousands of dollars per month in 'per-seat' licenses for software you will never own. You are renting your own operational capacity.

“When you rely on out-of-the-box software, your operational capabilities are precisely limited to the exact same ceiling as your competitors. Building a independent web platform transforms software from an operational expense (OPEX) into a capital asset (CAPEX).”
Olivier Jacob·Lead Systems Architect
Architecture Framework

Independent Infrastructure Architecture

We engineer proprietary digital assets decoupled from predatory SaaS licensing fees.

01

Headless Decoupling

Separating backend business logic from frontend presentation interfaces for absolute scalability.

02

custom-engineered Database Engineering

Structuring strict, normalized relational databases precisely customized to your specific industry constraints.

03

Vertical Code Ownership

Transferring 100% intellectual property rights to secure your technological independence.

Cloud Architecture

Multi-Tenant Scale & Concurrency Simulator

Initializing Engine...
Tangible Outputs

Concrete Deliverables & 100% IP Ownership

No vague consulting buzzwords. Upon delivery, you maintain 100% ownership of your codebase, design tokens, telemetry pipelines, and documentation.

Supported Execution Stack
Next.js (React)PostgreSQLTailwind CSSDocker / KubernetesTypeScript
Architecture01

Multi-Tenant Data Isolation Architecture

Robust PostgreSQL Row-Level Security (RLS) or Schema-per-Tenant model preventing cross-tenant data leakage.

100% IP Ownership
Backend02

High-Concurrency Serverless API Gateway

Distributed edge routing layer with Token-Bucket rate limiting, connection pooling, and sub-15ms median latency.

100% IP Ownership
Security03

Enterprise RBAC & SSO Authentication Matrix

Granular role-based access control, SAML 2.0 / OAuth2 authentication, and multi-factor security.

100% IP Ownership
Monitoring04

Real-Time Telemetry & Health Monitoring Dashboard

Automated p50/p95/p99 latency tracking, Prometheus metrics export, and threshold anomaly alerting.

100% IP Ownership
DevOps05

Zero-Downtime Database Replication & Failover Plan

Point-in-time recovery, automated daily encrypted backups, and multi-region database failover.

100% IP Ownership

Measurable Benchmark Telemetry

SLA AUDITABLE
Concurrency Throughput
50,000+ req/s
Autoscaling Fleet
Tenant Data Isolation
100% RLS
Hardware-Level
p99 Query Latency
< 45ms
Zero Bottlenecks
Project Fit Matrix

Who This Service Is Designed For

Ideal for your organization if:

  • SaaS founders, digital platform builders, and enterprise IT leaders scaling multi-tenant B2B portals.
  • Platforms serving 50 to 500+ corporate clients requiring strict tenant data segregation and compliance.
  • Engineering teams demanding 50,000+ req/s concurrency capacity and sub-50ms p99 latency.

Not suitable if:

  • Single-user simple brochure websites or personal portfolios.
  • Projects without multi-user or multi-tenant authorization requirements.
  • Teams looking for off-the-shelf no-code website builders.
Transparent Pricing

Engagement Models & Delivery Sprints

Fixed Scope Packages
50 Hours

Tier I: Architecture Blueprint & Core Data Modeling

System architecture blueprint, relational data modeling, core workflow design, user management, PostgreSQL database, Docker containerization.

Package Investment:
7,000net / fixed
Guaranteed deliverables
Clearly defined scope & milestone planning
100% code & IP ownership
100% Remote & Async-First (GitHub / Linear)
Sub-second stack (Next.js 15 / Astro)
Optional Add-ons:
Automated Data Migration from Legacy Database+2,240
Role-Based Access Control (RBAC) Hardening+3,500
100% Investment Security
Inquire Scope
Most Popular
104 Hours

Tier II: SaaS Replacement & Custom Business Logic

Replacement of legacy SaaS tools, multi-role permission hierarchies, automated API connectors, custom operational reporting, role-based dashboards.

Package Investment:
14,560net / fixed
Guaranteed deliverables
104 hours dedicated senior capacity
Comprehensive architecture & scaling scope
Automated CI/CD & Playwright testing pipeline
GDPR sovereignty & German ISO-27001 hosting
Optional Add-ons:
Automated Data Migration from Legacy Database+2,240
Role-Based Access Control (RBAC) Hardening+3,500
100% Investment Security
Inquire Scope
180 Hours

Tier III: Enterprise Multi-Tenant Platform & Complete IP Handover

Full multi-tenant architecture, PostgreSQL Row-Level Security, event-driven integrations, high-concurrency microservices, 100% source code & IP handover.

Package Investment:
25,200net / fixed
Guaranteed deliverables
180 hours enterprise full-service quota
Mission-critical 24/7 redundancy & SLA guarantee
Priority engineering & unlimited revisions
Full multi-domain & cross-silo integration
Optional Add-ons:
Automated Data Migration from Legacy Database+2,240
Role-Based Access Control (RBAC) Hardening+3,500
100% Investment Security
Inquire Scope
Predictable Execution

Our 4-Step Engineering Process

01

Architectural Roadmaping

Mapping out the exact database logic, user states, and API bridges required.

02

Backend Core Development

Engineering the relational data structure (PostgreSQL) and server-side functions.

03

Interface Construction

Building a lightning-fast, React-based frontend for seamless administrative control.

04

Load & Penetration Testing

Subjecting the platform to extreme stress tests before production launch.

Direct Answers

Frequently Asked Questions (FAQ)

When is building a custom platform more profitable than subscribing to SaaS (Build vs. Buy)?
When annual SaaS seat costs exceed 25,000 €, when proprietary workflows create a distinct competitive advantage, or when data sovereignty laws prohibit storing sensitive IP in third-party clouds.
Who owns the intellectual property (IP) and source code of custom software?
You do, 100%. Upon final payment, all source code, Git repositories, database architectures, and documentation become exclusive corporate assets of your company with zero ongoing license royalties.
What are the typical ongoing operating costs of a custom web platform?
Ongoing infrastructure expenses on modern Docker/PostgreSQL cloud servers (Hetzner, AWS) typically range between 50 € and 250 € per month, saving thousands compared to per-seat SaaS licensing.
How easily can a custom-built web platform be extended in the future?
Very easily. By adhering to modular clean architecture standards, strict TypeScript interfaces, and REST/GraphQL APIs, any qualified software engineer can maintain or expand the codebase without friction.
Why is Low-Code/No-Code rarely a viable long-term solution for enterprise platforms?
Low-code tools introduce severe vendor lock-in, unpredictable pricing tiers, performance degradation under heavy data loads, and severe security compliance constraints.
What does it cost to engineer a custom enterprise web platform at myquests?
Platform engineering projects start at 7,000 € (Tier I: 50h) for architectural foundations, scaling to 12,600 € (Tier II: 90h) and 25,200 € (Tier III: 180h) for full enterprise multi-tenant systems.
How do you guarantee the long-term maintainability of written code?
Through automated CI/CD pipelines, strict TypeScript linting, 85%+ test coverage via Playwright/Vitest, and exhaustive OpenAPI architectural documentation.
How does an owned custom platform increase corporate Enterprise Value (M&A)?
Proprietary software constitutes capitalized intellectual property that increases company valuation multiples during acquisitions and investor due diligence.
How do you migrate historical data out of legacy SaaS silos into a new platform?
We write automated ETL (Extract, Transform, Load) pipelines to extract data via REST APIs or CSV dumps, clean data structures, and import records into PostgreSQL with zero data loss.
How does the engineering process work if our company lacks internal software developers?
We act as your dedicated fractional CTO and engineering team, translating business requirements into technical specs, managing deployments, and training internal staff.
Why do you exclusively build with Next.js, React, and Astro instead of WordPress or Typo3?
We rely uncompromisingly on modern frontend architectures. Legacy PHP monoliths introduce security vulnerabilities and slow rendering. With Next.js 15, React 19, and Astro, we deliver sub-second performance, maximum scalability, and 100% long-term investment protection.
How are your project and package prices structured?
Our project and maintenance packages are built on clearly defined milestones and fixed deliverables. With our modular packages, you receive 100% budget certainty, transparent deliverables, and full IP code ownership with zero hidden fees.
Do we own 100% of the intellectual property, code, and deliverables upon project completion?
Yes, completely. Upon full payment, you receive 100% full ownership of all source code, Git repositories, design files, campaign accounts, and data. There are zero licensing dependencies or vendor lock-ins.
How does day-to-day collaboration work in practice?
We operate 100% remote, digital, and async-first via GitHub, Linear, Notion, and Loom. Touchpoints are focused into compact, outcome-driven sprint reviews, eliminating costly travel and meeting overhead.
Do you provide ongoing support and SLAs after launch?
Yes. Through our transparent SLA packages starting at 350 € / month, we provide continuous uptime monitoring, encrypted security backups, Web Application Firewall (WAF) tuning, and core framework updates.

Stop Renting Your Business Logic.

Let's engineer a independent digital asset that perfectly maps your enterprise workflow.

Joint Projects

100% GDPR Compliant
ISO 27001 Standard
German Engineering