BUILDING
SOFTWARE
THAT LASTS.
Feneco designs and builds cloud-native platforms, backend systems and AI integrations. The work is aimed at performance, security and code your team can maintain for years.
Enterprise Architecture
Cloud-native systems designed for scale and security, and built to be maintained for years.
AI Built In
AI assistants, LLM integrations and workflow automation, designed into the system where they serve a clear business need.
Senior Engineering Only
Every project is designed and built by Feneco's senior engineers, led by a Solutions Architect with 25+ years of experience. The work is not handed to junior staff or outsourced.
Legacy Modernization
Legacy .NET, Java and monolithic applications migrated to cloud-native platforms without disrupting day-to-day operations.
Cloud Native
Production infrastructure with containers, CI/CD, observability and security practices in place from the first release.
Long-Term Technical Partner
Alongside delivery, we help with product strategy, technology roadmaps, architecture governance and planning for growth.
SENIOR HANDS,
WHEN THE ROADMAP OUTGROWS THE TEAM.
For product companies with a small engineering team and a roadmap that cannot wait for the next senior hire. Senior Feneco engineers, led by a Solutions Architect with 25+ years of experience, join your team on a defined scope and build to your architecture.
- Fractional or contract: from a few days a month to a dedicated engagement.
- We work inside your stack, your repositories and your team rituals, with no agency in between.
- CI/CD, tests and documentation your team keeps after the handover.
PRECISION
ENGINEERING

Cloud Services
Cloud environments that scale with demand, keep costs predictable and stay available when a component fails.
Backend Architecture
Backend systems that handle high volume, change without rewrites and keep data consistent under load and during failures.
System Design
Structural decisions made early: how components communicate, where the service boundaries sit and how the system behaves under load.
Web / Mobile Apps
Web and mobile products from first prototype to production, fast and consistent on any device.
AI Workflows
AI applied where it pays off: automating repetitive work, extracting information from data and adding AI to your processes with proper safeguards.
01 / Audit & stress test
We start by mapping single points of failure and bottlenecks in your current infrastructure, then run load tests against the critical paths.
02 / Structural refinement
Core backend logic is implemented with idempotency, transactional integrity and observability from the start, so none of it has to be added after the first incident.
03 / Hardened deployment
Blue/green releases with zero downtime, real-time alerting, automated recovery and documentation your team can maintain on its own.
