Top Core Java freelancers

275 freelancers list Core Java on Upwork.

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Showing 50 of 275Data updated Nov 7

# Freelancer		SinceMember since
Oleksii C. 🇺🇦Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 7, 2026.🇺🇦 Senior/Lead Java Software Engineer	≈$7k–	Nov 2015Nov 25, 2015
Sanchit B. 🇮🇳🇮🇳 Senior Full Stack Engineer \| Solution Architect \| AI Specialist	$7k↑ 3%	Jul 2014Jul 15, 2014
Alex M. 🇰🇿🇰🇿 Java / J2EE Developer	$6k↑ 4%	Apr 2011Apr 11, 2011
4 Adil W. 🇨🇦🇨🇦 Senior Java Developer \| Spring Boot \| Microservices \| AWS \| REST APIs	$6k↑ 6%	Jun 2023Jun 16, 2023
5 Vitalik H. 🇺🇦🇺🇦 Senior Mobile Systems Engineer \| Flutter, KMP, Android, iOS \| Backend	$6k↑ 3%	Aug 2014Aug 19, 2014
6 Mykola K. 🇺🇦🇺🇦 Senior Java Developer	$6k↑ 8%	Sep 2014Sep 23, 2014
7 Fadi R. 🇵🇹🇵🇹 Senior Software Engineer	$5k↑ 3%	Dec 2021Dec 13, 2021
8 Mohd Shahnawaz S. 🇮🇳🇮🇳 UI, API & Mobile Automation, QA & Testing, Selenium, Appium, Java	$4k↑ 3%	Aug 2022Aug 30, 2022
9 Rohit K. 🇮🇳🇮🇳 QA Testing \| Agile Software Development, Agile Project Management	$4k↑ 6%	Aug 2025Aug 12, 2025
10 Mrinalini M. 🇮🇳🇮🇳 Software Test Engineer \| Manual, Automation, Performance Testing	$4k↑ 2%	Feb 2024Feb 19, 2024

Freelancer	MRR	Member since
11 Tuan Anh T. 🇻🇳🇻🇳 Full-stack web developer specializing in Atlassian addon development	$3k↑ 37%	Oct 2021Oct 11, 2021
12 Anuswadh Srinivasan M. 🇮🇳🇮🇳 Oracle APEX Developer	$3k–	Nov 2013Nov 3, 2013
13 Krishna K. 🇮🇳 NewNew🇮🇳 Agentic AI Engineer \| Solution Architect \| Principal Backend Engineer	$3k↑ 10%	Aug 2026Aug 18, 2026
14 Herina S. 🇮🇳🇮🇳 JavaScript \| PHP \| Flutter \| Native Mobile App \| MySQL	$3k↑ 2%	Apr 2012Apr 30, 2012
15 Nguyen B. 🇻🇳🇻🇳 Senior Developer \| App, Web, API, SDK, AI & Blockchain \| Team Lead	$3k–	Apr 2017Apr 19, 2017
16 Oki F. 🇮🇩Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.🇮🇩 Java Developer	≈$3k–	Dec 2014Dec 14, 2014
17 Vladyslav C. 🇺🇦🇺🇦 Java Software Engineer	$3k↓ 13%	Oct 2022Oct 13, 2022
18 Masoud Z. 🇦🇪🇦🇪 Senior Full-Stack Developer \| Java, Kotlin, Spring Boot, React	$3k↑ 64%	Feb 2026Feb 3, 2026
19 Moksha S. 🇮🇳🇮🇳 QA & Testing \| Web Testing \| API Testing	$3k↑ 2%	May 2022May 23, 2022
20 Sudhanshu Kumar B. 🇮🇳🇮🇳 Software QA & Automation Engineer \| QA Fiction \| 5+ Years Experience	$2k↓ 5%	May 2017May 11, 2017

Freelancer	MRR	Member since
21 Aneeta L. 🇺🇸🇺🇸 ISTQB certified QA Tester \| Software Tester \| Manual tester	$2k↑ 2%	Jul 2017Jul 16, 2017
22 Jayanti S. 🇮🇳🇮🇳 WordPress Expert \| WooCommerce Expert \| WordPress Elementor	$2k↓ 3%	Dec 2021Dec 1, 2021
23 Nikhil T. 🇮🇳🇮🇳 Senior Software Engineer	$2k↑ 3%	Jun 2017Jun 10, 2017
24 Prashant G. 🇺🇸🇺🇸 Salesforce / Full Stack / CRM Developer	$2k↓ 4%	Mar 2018Mar 15, 2018
25 Kunchok T. 🇨🇦🇨🇦 Senior Full-Stack Developer \| Mobile Apps & Startup MVPs	$2k↑ 15%	Feb 2017Feb 28, 2017
26 Faizan A. 🇵🇰🇵🇰 Java & AI Engineer \| Spring Boot \| Microservices \| API Integration	$2k–	Nov 2012Nov 6, 2012
27 Chandani B. 🇮🇳🇮🇳 Software Development \| iOS Mobile App Developer	$1k↓ 2%	Jul 2022Jul 11, 2022
28 Neeraj K. 🇮🇳🇮🇳 Mobile App Developer \| React Native, Python, AI/ML, iOS & Android.	$1k↓ 7%	Jul 2020Jul 3, 2020
29 Niravdas K. 🇮🇳🇮🇳 Lead Java Developer \| Spring Boot \| Java Back-end \| Microservice \| AI	$1k↓ 24%	Jan 2020Jan 17, 2020
30 Sumit S. 🇮🇳🇮🇳 Manual Tester \|Software Tester \| QA Engineer \| AI-Powered Testing	$1k↑ 8%	Sep 2021Sep 22, 2021

Freelancer	MRR	Member since
31 Pawan K. 🇮🇳🇮🇳 Expert Web and Mobile Developer	$1k↑ 3%	Apr 2010Apr 7, 2010
32 Bhargavi G. 🇮🇳🇮🇳 QA - Web & Mobile - Manual & Automation	$942↑ 3%	Jul 2024Jul 3, 2024
33 Sudhindra P. 🇮🇳🇮🇳 Quality Assurance Lead	$939↓ 22%	Aug 2025Aug 18, 2025
34 Srinivas R. 🇮🇳🇮🇳 Full Stack Developer \| Java \| Spring \| Angular \| AWS \|	$928↑ 12%	Mar 2022Mar 23, 2022
35 Mo A. 🇪🇬🇪🇬 Android & Flutter Developer for Retail & Restaurants \| POS & Payments	$880↑ 28%	Feb 2022Feb 23, 2022
36 Muhammad M. 🇵🇰🇵🇰 Full Stack Engineer \| AI Workflows \| LLM Integrations	$833↓ 25%	Feb 2023Feb 2, 2023
37 Elnar A. 🇦🇿🇦🇿 Other - Software Development \| Apache Maven, Artificial Intelligence	$737↓ 16%	Sep 2024Sep 2, 2024
38 Roberto R. 🇻🇪🇻🇪 Professional Translator/Transcriptionist	$669↑ 8%	Mar 2020Mar 7, 2020
39 Vu Thanh L. 🇻🇳🇻🇳 Web Developer	$632↓ 1%	Jul 2013Jul 7, 2013
40 Atulesh M. 🇮🇳🇮🇳 mobile and custom software developer	$583↓ 1%	Dec 2017Dec 19, 2017

Freelancer	MRR	Member since
41 Ahmed C. 🇮🇳🇮🇳 Senior Flutter & Android Developer \| Kotlin, Firebase, AI/ML, TFLite	$576↓ 27%	Apr 2014Apr 23, 2014
42 Chintan D. 🇮🇳🇮🇳 Shopify Developer \| Ongoing Support , Theme Customization & CRO	$473↑ 12%	Feb 2017Feb 24, 2017
43 Chlophuric A. 🇰🇪🇰🇪 Full Stack Web Developer	$434↑ 16%	Sep 2021Sep 11, 2021
44 Rohit D. 🇮🇳🇮🇳 Mozenda Scrapper, Web Designer and Web Researcher	$324↓ 21%	Jan 2011Jan 6, 2011
45 Volodymyr K. 🇺🇦🇺🇦 Senior Mobile Developer \| Android, iOS & Flutter	$281↑ 78%	Jun 2016Jun 18, 2016
46 Mikhail T. 🇨🇿🇨🇿 Senior Java Developer / Architect	$279↓ 11%	Jun 2013Jun 26, 2013
47 Md. Asaduzzaman N. 🇧🇩🇧🇩 Senior Native Android Engineer \| Kotlin, Jetpack Compose & App Scale	$248↑ 1%	Dec 2012Dec 29, 2012
48 Zaeem N. 🇵🇰🇵🇰 Full-Stack Developer \| Web & Mobile Apps \| Java\| Golang \| React Native	$239↑ 9%	Mar 2023Mar 22, 2023
49 Ann Rose S. 🇮🇳🇮🇳 Microsoft 365 Certified Developer Associate \| Power Platform Developer	$196↓ 1%	May 2019May 29, 2019
50 Basem E. 🇪🇬🇪🇬 Expert Python Developer With Scraping Experience	$148↓ 15%	Jul 2011Jul 18, 2011

From public Upwork profiles, refreshed daily.