OKTechServices

Java / Spring missions · IT consulting · T&M and fixed-price

Your IT projects, delivered.By Java & cloud

OKTechServices supports mid-market and enterprise customers on back-end architectures, cloud migrations and IT transformation programmes — time & material or fixed price, based in France and operating worldwide remotely.

Experience
Over ten years on Java back-end architectures and system migrations.
Network
Five active partners — consultancies, advisory firms and large accounts.
Commitment
A reply within 24 working hours, in France and remotely.

Our services

Experts who deliver.

We work on a time & material or fixed-price basis across the full software chain — development, cloud, consulting, integration, front-end.

Backend

Java back-end and migrations

The core of the practice: REST APIs, microservices, event-driven architectures, and bringing the applications your business runs on back up to date.

Spring Boot · Security·Hibernate / JPA·JUnit · Testcontainers·Front-end where needed — React · Next.js

See the full engagement

What we deliver

  • Production-ready Spring Boot REST APIs and microservices
  • Event-driven architectures (Kafka, RabbitMQ) and distributed systems
  • Application security (Spring Security, OAuth2 / JWT)
  • Automated testing, CI/CD and Docker / Kubernetes containerisation
  • Version migrations and technical-debt reduction
  • Cloud & DevOps

    CI/CD pipelines, Docker containerisation, AWS / Azure / Railway deployments and observability.

    Docker · Kubernetes·GitHub Actions · GitLab CI·Monitoring & logs

  • Data & integration

    Integration flows, ETL, exposing data via APIs, governance, quality and security.

    ETL / ELT·API gateway·GDPR & security

  • IT consulting

    Architecture audit, technology choices, agile transformation, project scoping and team coaching.

    Application audit·Tech roadmap·Team coaching

Engagement models

Two ways of working together.

A buyer’s first question: am I renting a skill, or buying an outcome? Both answers, side by side.

StaffingYou steer, we supply the skill. The engineer joins your team and follows your rituals.Fixed priceWe steer, you buy an outcome. The scope is written down before anything starts.
BillingStaffingPer working day, at a rate agreed when signingFixed pricePer deliverable, against agreed milestones
Typical lengthStaffing3 to 12 months, renewableFixed price4 to 16 weeks depending on scope
Who steersStaffingYour team, your rituals, your toolingFixed priceOKTechServices, with a weekly review
What you getStaffingAn engineer embedded in your squadFixed priceA defined scope, shipped to production
What we commit toStaffingSkill, availability and continuityFixed priceThe outcome, the deadline and the price

Our method

From the first conversation to live operations.

No black box: every step is scheduled, measured and reported. You always know where your project stands.

  1. Scoping

    We clarify the context, business goals, constraints and outline a first trajectory.

    Discovery·As-is audit·Roadmap

  2. Kick-off

    Team setup (in-house + partners if needed), environments and pipeline configuration.

    Squad·CI/CD·Environments

  3. Build & delivery

    Short iterations, regular demos, reviewed and tested code. Progressive, safe go-live.

    Sprints·Tests·Go-live

  4. Run & support

    Monitoring, continuous optimisation. Knowledge transfer to make your teams autonomous.

    Monitoring·Optimisation·Transfer

About

A human-sized services company.

OKTechServices supports companies on their IT projects with a dual approach: technical expertise in Java and cloud, and operational consulting to align IT strategy with business priorities.

We work alongside a trusted ecosystem of partners — IT services firms, consulting boutiques and enterprise clients — to mobilise the right skills at the right time.

Maintainable, documented, tested code. No buzzwords — measurable results.
The OKTechServices team · Internal manifesto
  • Over ten years on Java technologies and the JVM ecosystem.
  • Time-and-materials or fixed-price engagements, in France and remotely.
  • Documented, tested code that remains entirely yours.

FAQ

Frequently asked questions

Everything you need to know before reaching out.

OKTechServices designs and builds Java and Spring Boot applications: REST APIs, microservices, Kafka integration, cloud migration and code audits. Our consultants cover the full lifecycle, from scoping to production.

Contact

Let's talk about your project.

A technical need, an audit, a long-term mission? Describe your context, we get back to you within 24 working hours.

Location
France · interventions worldwide, remotely
Availability
Reply within 24 working hours
Attachments (optional)