Java Backend Developer

Engineering Reliable Web Systems for Businesses That Need More Than a Website

I build Spring Boot APIs, admin dashboards, testing automation, and business web tools with a backend-first approach.

Backend-first Architecture
Testing + QA Mindset
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architect_console.json

{
  "developer": "Sk Ashfaq Bux",
  "role": "Java Backend Developer",
  "stack": ["Spring Boot", "PostgreSQL", "Next.js"],
  "services": ["APIs", "Dashboards", "Automation"],
  "status": "available_for_projects"
}
$backend_session_ready
available_for_projectsbackend_firstmobile_safe

Command Center Proof Strip

JavaSpring BootPostgreSQLREST APIsNext.jsTailwind CSSPostmanSeleniumPlaywrightTestingAutomationJavaSpring BootPostgreSQLREST APIsNext.jsTailwind CSSPostmanSeleniumPlaywrightTestingAutomation

Problems I solve

Business problems that need clean backend execution

Focused technical delivery for speed, stability, and cleaner team workflow.

Response delay detected
C1

Slow APIs bottlenecking growth?

Slow API responses hurt conversions and team speed. I optimize backend flow so your business can operate faster.

Solvable with a structured backend approach
Regression risk high
C2

Manual testing causing regressions?

Manual-only testing misses issues under pressure. I add practical test flows so releases stay safer.

Solvable with a structured backend approach
Workflow friction
C3

Need a dashboard that actually makes sense?

Scattered dashboards slow daily work. I build clear admin views that support decisions, not confusion.

Solvable with a structured backend approach

Services

Business outcomes you can hire me for

A focused preview of the most requested service outcomes.

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Spring Boot Backends

Build secure backend systems for login, data management, order flows, and internal tools.

  • REST API design
  • PostgreSQL database structure
  • Validation and error handling

Stack: Java • Spring Boot • PostgreSQL

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Admin Dashboards

Give your team a clean control panel to manage customers, orders, status, and reports confidently.

  • Role-based dashboard views
  • Table and workflow actions
  • Connected backend data

Stack: Next.js • API Integration • PostgreSQL

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Testing Automation

Reduce release risk by turning repetitive checks into reliable automated testing flows.

  • API regression suites
  • UI flow automation
  • Failure reporting with logs

Stack: Postman • Playwright • Selenium

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Process

A structured workflow built for predictable delivery

Compact project flow from planning to tested delivery.

01

Discovery & Architecture

We align on business goals, core pages, and backend scope so delivery starts with a clear plan.

Output: Scope brief + architecture plan

02

Development & Automation

I build agreed features in structured milestones and automate repetitive tasks where it saves team time.

Output: Working milestone demo

03

Testing & QA

Critical user flows and backend behavior are tested before release to reduce regressions and surprises.

Output: QA checklist + fixes

Roadmap

Honest project roadmap designed to prove real services

Featured roadmap items from practical builds in progress. Full project board is available on the projects page.

View Full Roadmap

PRJ-001

In Development

Business Website

Demonstrates conversion-focused page structure and client-ready contact flow for local service businesses.

Stack: Next.js • TypeScript • Tailwind CSS

Case Study Coming Soon

Live Demo Planned

GitHub Planned

PRJ-002

Architecture Phase

Spring Boot API System

Proves secure API architecture for authentication, data operations, and backend reliability.

Stack: Java • Spring Boot • PostgreSQL

Case Study Coming Soon

Live Demo Planned

GitHub Planned

PRJ-004

Testing Phase

Testing Automation Framework

Validates regression-safe delivery with reusable API and UI checks across important user flows.

Stack: Postman • Playwright • Selenium

Case Study Coming Soon

Live Demo Planned

GitHub Planned

Start with a practical milestone

Ready to build something robust?

Start with a small clear milestone - a website fix, API module, dashboard screen, or testing task.

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