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Ben Khelifa A.

Ben Khelifa A.

Senior Java Developer

I am a software engineer and Java developer with extensive experience in database management. I have a strong background in designing and implementing software applications, as well as optimizing and maintaining database systems. Throughout my career, I have worked on a variety of projects, ranging from small-scale applications to large-scale enterprise solutions. I am comfortable working with a range of technologies, including Java, Spring Framework, Hibernate, Oracle, MySQL, and SQL Server. My experience includes: - Developing and implementing software solutions in Java - Designing and optimizing database systems for maximum efficiency and reliability - Building web applications using Spring Framework and Hibernate - Creating custom APIs to integrate various systems and applications - Developing and managing complex data migration projects - Troubleshooting and resolving database performance issues - Performing database backups, restores, and disaster recovery procedures I am a detail-oriented and collaborative team player who enjoys working with others to deliver high-quality software solutions. I am always looking for new challenges and opportunities to learn and grow as a software developer. If you are looking for a dedicated and skilled software engineer to join your team, please feel free to contact me.

🇹🇳Takelsa, Tunisia$30/hr100% JSS4.51 (21)Since Dec 2018

Earnings and projects

MRR
$27

Last 6 months ÷ 6

World#161,049 / 412k
🇹🇳Country#491 / 1,246
Revenue, last 30 days
—

Read daily since Oct 27, under 30 days

Total earnings
$2.3k

Billed in all: $2.3k

World#320,115 / 412k
🇹🇳Country#941 / 1,246
Per project
$71

$54 in the last 6 months

World#311,565 / 412k
🇹🇳Country#938 / 1,246
Projects, last 6 months
3
100% fixed0% hourly
World#66,479 / 412k
🇹🇳Country#194 / 1,246
Projects in all
33

Across 35 contracts

89% fixed11% hourly
World#89,874 / 412k
🇹🇳Country#180 / 1,246

Earnings, last 30 days

$2.3kNothing earned since Oct 27Billed in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$2,300$2,325$2,350$2,375Oct 27Nov 2Nov 7

Tracked from Oct 27, 2026.

Skill rankings: Top 19% in JavaFX

Ranked by MRR among everyone on Upwork with the skill.

  1. #30JavaFX156 freelancers · 🇹🇳 #1Top 19%
  2. #64Core Java275 freelancers · 🇹🇳 #1Top 23%
  3. #146GUI Design511 freelancers · 🇹🇳 #3Top 29%
  4. #280SQL Programming1,149 freelancers · 🇹🇳 #3Top 24%
  5. #308Windows Server862 freelancers · 🇹🇳 #4Top 36%
  6. #523MySQL Programming2,017 freelancers · 🇹🇳 #1Top 26%
  7. #756Database Design2,161 freelancers · 🇹🇳 #4Top 35%
  8. #1,516Android4,975 freelancers · 🇹🇳 #6Top 30%