bodyseasons.com
Health Tech · Web & Mobile
BodySeasons
Understandable cycle health tracking.
A web and mobile app with supporting sources, automated tests and its own content toolchain.
- Web, iOS & Android
- Supporting sources
- Privacy-first
CUSTOM SOFTWARE · MODERNISATION · AI INTEGRATION
Software that fits the way you work.
Custom applications, modernisation and AI integration with a direct engineering contact. Commission a software project or bring Simon-Daniel März into your team as a senior engineer.
In business since 2016 Documented project examples Direct senior engineering contact Our own products in operation
Quick entry by needServices
Custom Software & SaaSWeb, mobile and cloud applications
Legacy ModernisationPlan migration and operations together
Performance OptimisationResolve bottlenecks and scale
AI & Process AutomationData flows, approvals and integration
Training & Tech SparringWorkshops for internal developer teams
Daniel März as Senior DevLead Developer & Architecture Sparring
Experience & Trust
Documented project experience. Direct engineering responsibility.
Behind ProjectMakers, since 2016, is Simon-Daniel März. formerly Head of Software Development (managing 11 developers at BCIS IT-Systeme), certified software architect and Scrum Master. You work directly with the senior engineer who takes responsibility for the code.
- Direct communication with the engineer without account manager friction
- Fixed price for agreed scope and acceptance criteria. Extensions are agreed in advance.
- Track record with enterprise clients including Apleona, Zweirad Union and Filmpark Babelsberg
- Source code, documentation and handover within the agreed scope
Selected clients & project work
Zweirad Union / SFM BikesCustom ERP system (JTL / C#), mobile iOS form scanner and long-term maintenance.
ApleonaEnterprise system integration and backend connectivity for facility management.
Filmpark BabelsbergInteractive visitor applications and custom software development.
Insiqht GmbHPerformance optimisation and scaling advice for established systems.
Our Core Services
Tailored software solutions with real engineering responsibility.
Custom Software & SaaS
Web, mobile and desktop applications built to modern standards. Clean architecture (Next.js, React, Kotlin, Python, C#), intuitive UX and testable business logic.
Legacy Modernisation & Refactoring
Incrementally replace outdated systems, safeguard core business logic, connect modern APIs and manage migration risks with tests and planned rollback.
Performance Optimisation & Scaling
Reduce latency, fix database bottlenecks, implement caching architectures and verify high-load resilience through professional load testing.
AI Automation & Business Workflows
Practical AI workflows and integrations (n8n, LLMs, structured data processing) that reduce repetitive manual work. Data access, hosting and approvals are clarified first.
Team Training & Developer Sparring
Hands-on workshops for internal dev teams (Next.js, TypeScript, Clean Architecture, AI dev tools), architecture reviews and high-level engineering sparring.
Senior Fullstack / Lead Developer
Direct engineering support for your existing team by Daniel März, former Head of Software Development, certified architect and Scrum Master.
QUICK ASSESSMENT
Which solution fits your current engineering challenge?
Answer 3 brief questions for an initial suggestion for the next step. The selection does not replace an architecture assessment.
Interactive Architecture Check
Step 1 of 3
What best describes your current situation?
Select the primary technical challenge you are facing.
Our SaaS Products in Live Operation
We do not just advise. We operate products ourselves.
Our live platforms prove our engineering depth under real-world conditions: from sensitive health data to high-scale gaming backends and reliable fintech integrations.
horizon.pm
Game Backend · Live Ops
horizOn
Managed backend for games and interactive apps.
Backend, SDKs and live-ops tools built on Spring Boot, Kotlin, Angular and MongoDB with APIs, monitoring and self-hosting.
- Unity, Godot & Unreal SDKs
- Self-hosting
- Live-ops dashboard
invoicesync.de
FinTech · Automation
InvoiceSync
Move Stripe invoices reliably into Lexware Office.
Rule-based tax assignment, controlled drafts and automated synchronization to reduce repetitive bookkeeping.
- Stripe → Lexware Office
- Rule-based matching
- 14-day free trial
Working Together
Clear steps from the first question to handover.
- 01
Understand
We clarify problem, business goal and users before committing to technology.
- 02
Make it tangible
A small, testable core creates early clarity about architecture, risks and effort.
- 03
Build & verify
Short delivery cycles, automated testing and continuous technical transparency.
- 04
Operate & handover
Production monitoring, long-term stability and clean handovers without vendor lock-in.
Client Testimonials
What clients say about working with us.
Games and open source remain part of our DNA.
Our roots in game development sharpened our expertise in real-time systems, complex interactions and high performance. Today, that experience powers modern software applications, game backends and public SDKs.
Do you have a project in mind or need experienced engineering support?
Tell us about your requirements. In a non-binding 20-minute conversation, we assess feasibility, roadmap and the right next step.