Java Application Development Services

A unique blend of Java skills and industry knowledge

With 25 years in Java development and a team of 750+ IT professionals, TOSAN is a trusted one-stop shop for all Java initiatives.

 
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Your Reliable Java Software Development Partner

  • Practical knowledge of 30+ industries.
  • Quick project start (1–4 weeks). Rapid prototyping, fast MVP delivery (2­–6 months, depending on the software complexity).
  • Proprietary Integrated Manual and Automated Testing (IMAAT) approach.
  • Mature quality management backed by ISO 9001.
  • Robust security management confirmed by ISO 27001.
  • 4.8 rating on Clutch.com.

What Our Java Development Services Cover

Business analysis and Java project planning

TOSAN’s industry-focused consultants analyze your needs and deliver complete software requirements. Our project managers assess the risks and deliver pragmatic project plans with controllable costs and schedules.

Java app architecture and tech stack planning

Our architects with 7–20 years of experience design a secure, scalable, resilient, and high-performing architecture for your Java app, compare alternative techs, and define the best-fitting ones.

Java web development

Our Java web development services cover the delivery of Java-based ERPs, CRMs, EAM, PIM, EHR, e-commerce solutions, portals for vendors, customers, and employees, and more.

Java mobile development

We create client-side software to run on Android smartphones, tablets, and wearables, as well as develop back-end systems that power these mobile apps.

Java cloud development

We build cloud-native and serverless apps that efficiently employ cloud features (elasticity, scalability, etc.) and services.

Java-based SaaS application development

We deliver reliable, secure, and lovable SaaS solutions with sub-second response times: online gaming back ends, video streaming software, VoIP, messaging apps, and many more.

Java application modernization

We revamp legacy Java apps by auditing their code, updating documentation, modernizing architecture, boosting performance and security, adding mobile/web access, improving UX/UI, and more.

Java software support and evolution

We provide L1-L3 support, performance optimization, and security monitoring services for your Java software. We can also handle the continuous evolution of Java apps.

Team augmentation with Java experts

Boost your team with our Java pros. We guarantee project onboarding in under 5 days, swift team scalability (2–7 days), and proactive Java specialists who never refuse a challenge.

What Makes TOSAN a Favourite Java App Developer

Fast and stable Java app delivery

Our Java developers ensure major releases every 2-6 weeks and minor updates up to several times a day by employing mature Agile and DevOps practices.

Cooperation flexibility

  • Team augmentation with Java developers and architects (from 0.5 FTE to 150+ FTE).
  • Self-managed Java teams.
  • End-to-end Java project delivery.

In-house project management office (PMO)

Our PMs are experienced in large complex projects with distributed teams and multiple vendors involved.

Communication flexibility

We discuss optimal ways of communicating project information (communication means, types of project documentation, level of reported detail, frequency of updates, timing, etc.) to each stakeholder.

Transparent service

We monitor and report the results of:

  • Achievement of set KPIs – business outcomes, quality of delivered software, code quality, development process efficiency, project time and costs (actual costs vs. budget, budget to completion vs. budget remaining, etc.), team's productivity, and customer/user satisfaction rate.
  • Use of resources (actual vs. planned).
  • Acceptability of current development project risks.

How We Measure and Improve Java Code Quality

Code rules and guidelines

  • Java style guide.
  • Descriptive names for code variables.
  • Splitting code into short and focused units.
  • Comprehensive unit tests.
  • Keeping code portable.

Code documentation and organization

  • Comments on what particular code functions do.
  • Documenting what code (as a whole) does and what its dependencies are in a final README doc.
  • Version control.

Code review practices

  • Ad hoc review.
  • Pass-around.
  • Walkthrough.
  • Pull request.
  • Inspection.

Code quality metrics

  • Maintainability index (MI).
  • Cyclomatic Complexity (CC).
  • Depth of Inheritance.
  • Class Coupling.
  • Lines of Code.
  • Halstead Volume.

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