Software and apps · delivered in 3-14 days
Looking for a dependable Java backend specialist? PBN.LTD builds scalable Spring Boot APIs and microservices, and can also deliver complete full-stack features using AI-assisted frontend work. We are glad to begin with a small, low-risk project first, so you can see the quality of our work before committing to something larger.
Tired of fragile Java backends, patchy third-party integrations, or data pipelines that cannot keep up? PBN.LTD builds and repairs mission-critical backend systems designed to hold up under real production load.
With over 10 years building enterprise-grade Java platforms, we have delivered systems that process live telemetry from field hardware and connect reliably with external regulatory and financial platforms. You work directly with a senior engineer who understands what downtime actually costs a business.
If you need help designing, building or rescuing a Java backend, particularly around data ingestion pipelines, microservices, or demanding third-party integrations, PBN.LTD is a safe pair of hands. Send us your requirements and we will reply with a concrete plan and an honest estimate.
Your order opens its own thread here the moment it is paid, and everything about that order - questions, changes and the final report - happens in it.
We are senior Java backend specialists who use modern AI tools (such as GitHub Copilot and Cursor) to write the Vue/JavaScript for admin dashboards. This gets you a working frontend faster and more affordably than hiring a dedicated frontend developer. We personally review and test every piece of frontend code to make sure it connects properly with the backend APIs before delivery.
Yes. On delivery you receive the complete, clean source code (as a Git repository) with full ownership. We also include detailed API documentation (Postman/Swagger), database schemas, and clear deployment notes (README/Docker).
We communicate through messages or whichever tool you prefer, such as Slack or email. You get daily written progress updates, and we are available for a quick call if that helps. We stay responsive and keep you informed throughout development.
Yes. The Enterprise package includes CI/CD and Docker deployment onto your Linux server. With the Basic and Standard packages, we provide the deployment scripts (Dockerfile, docker-compose) and walk you or your team through the deployment process.
Yes, we are available for up to 40 hours a week on long-term retainers. Several clients keep us on for ongoing feature work, maintenance and system tuning. We can discuss an hourly or monthly retainer once the initial project is delivered.
A fixed-scope integration package linking one named source to one destination via API or webhook, complete with retry handling, an audit trail and a private job-status page.
A 3-day planning step for one API, webhook or support workflow, with a fixed build quote and the full US$150 credited toward the eventual build.
Automated tests check your key customer journeys, such as booking, enquiring or paying, on both phone and desktop, delivered in 2 days with a clear pass or fail report and screenshots of any failure.
Backend development covering secure REST APIs, database integration, authentication and testing, built with Express.js and MongoDB, delivered in 5 days for $25.99.
Custom Python or Node.js web scrapers built for real-world sites, handling JS rendering, anti-bot defences and multi-page crawls, with clean CSV, JSON or database output delivered within 2 to 10 days.
A production-grade Web3 wallet frontend connecting MetaMask, WalletConnect v2 and Coinbase Wallet across multiple chains, with a DeFi dashboard, NFT gallery and swap interface, delivered in 5 to 25 days with a 48-hour live preview and 3 rounds of revisions on the Basic tier.
