I will develop a java backend API or small service

A
ahtishamaltaf
A
ahtishamaltaf
ahtishamaltaf
develop a java backend API or small service
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develop a java backend API or small service
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About this gig

Expert Java Backend Developer - APIs, Microservices, Small Complex Tasks


Need a small but advanced Java backend solution? I specialize in:

  • Custom Java APIs (Spring Boot, REST)
  • R&D and Prototyping (new libraries, algorithms)
  • Database Integration (PostgreSQL, MongoDB)
  • Performance Optimization (clean, efficient code)


Why Choose Me?

  • Precision Focus: I tackle small-scope, high-complexity tasks perfectly.
  • Full Transparency: Code comments and architecture explanations included.
  • Fast Turnaround: Most tasks delivered in 3-5 days.


Popular Requests:

  • Building a real-time WebSocket service
  • Creating a custom Kafka event processor
  • Optimizing database queries for speed


Packages:

  1. Basic: 1 API endpoint ($50)
  2. Standard: 2-3 endpoints ($200)
  3. Premium: Complex R&D tasks ($800+)


Extras:

  • 30-minute Solution Walkthrough Call (+$50)
  • Comprehensive Tech Documentation (+$25)


Let's turn your technical challenge into a working Java solution! Message me with your requirements.

  • Expertise

    • Algorithms & Data structures
    • Debugging
    • Performance
    • Databases

  • Programming language

    • Java

  • Frontend framework

    • React.js
    • AngularJS
    • jQuery
    • Bootstrap

  • Backend framework

    • Spring

Get to know ahtishamaltaf

ahtishamaltaf

Java and API Backend Specialist , Bulletproof E Commerce Solutions

5.0(1)
  • FromPakistan
  • Member sinceMay 2018
  • Last delivery5 years

  • Languages

    English
Hi! I'm Ahtisham, a backend specialist with 5+ years experience building scalable systems for fintech and IoT (handled 100k data points/sec). I offer: • Java solutions: API integrations, bug fixes, automation • E-commerce basics: Shopify/WooCommerce setup (applying backend security knowledge) • Data systems: SQL, reports (built stock trading & payroll systems) • Web tweaks: WordPress/GoDaddy (used Bootstrap/JSP professionally) Why me? ✅ Enterprise experience (BEDM GmbH, I2C PK, Softech PK) ✅ Focus on clean, working solutions ✅ Transparent about skill limits Let's build something solid!

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