Top Software Debugging freelancers

409 freelancers list Software Debugging on Upwork.

Leaderboard

Showing 50 of 409Data updated Nov 7

# Freelancer		SinceMember since
Vikas D. 🇮🇳🇮🇳 SaaS & AI App Developer \| MVP to Scalable Products \| Node \| Flutter	$54k↓ 3%	Nov 2015Nov 22, 2015
Aleksandr S. 🇦🇲🇦🇲 Expert C++ Engineer \| Multithreading, Cybersecurity, High-Performance	$29k0%	Nov 2014Nov 16, 2014
Mathew S. 🇬🇧🇬🇧 Senior C++ Developer, Windows Kernel Driver & Reverse Engineer	$16k↑ 5%	Nov 2023Nov 15, 2023
4 Jeffrey D. 🇵🇭🇵🇭 Professional Software Engineer - Microservice (Java, Springboot)	$14k↓ 6%	Oct 2018Oct 28, 2018
5 Vadym L. 🇨🇦🇨🇦 Senior Software Engineer \| Full-cycle development \| Ruby on Rails	$13k↑ 6%	Jan 2021Jan 13, 2021
6 Hua L. 🇨🇳🇨🇳 software architect & senior developer with 16 years+ R&D experience	$12k↑ 3%	Nov 2019Nov 12, 2019
7 Sejalben P. 🇨🇦🇨🇦 Application support Analyst	$11k↓ 2%	Oct 2016Oct 28, 2016
8 Asher M. 🇵🇰🇵🇰 Senior .NET Developer \| ASP.NET Core, APIs & Microservices	$9k↓ 4%	Apr 2022Apr 1, 2022
9 Talha I. 🇵🇰🇵🇰 Plaform Tooling Engineer	$8k↑ 3%	Nov 2019Nov 16, 2019
10 Corey R. 🇺🇸🇺🇸 Senior Full-Stack & AI Developer \| Python, React, APIs, Automation	$8k↓ 12%	Sep 2022Sep 13, 2022

Freelancer	MRR	Member since
11 Senguttuvan G. 🇮🇳🇮🇳 Senior Full-Stack Developer \| AI SaaS, RAG & AI Agents	$6k↓ 4%	Jun 2010Jun 25, 2010
12 Humam O. 🇧🇷🇧🇷 Reverse Engineering Specialist & Software Engineer	$6k0%	Aug 2022Aug 10, 2022
13 Kevin K. 🇨🇦🇨🇦 Web Design & Digital Marketing Specialist	$5k↑ 6%	Jun 2023Jun 22, 2023
14 Zain A. 🇵🇰🇵🇰 Senior Front-End Developer \| React-Native \| React \| 7+ Years of Exp	$5k↑ 3%	Apr 2018Apr 19, 2018
15 Jan D. 🇫🇮🇫🇮 Expert Backend&Full-Stack\|All Platforms\|3D Coding\|Debug&Optimization	$5k↑ 4%	May 2016May 4, 2016
16 Haseeb A. 🇵🇰🇵🇰 SaaS MVP & AI Integration Developer \| Next.js, React \| App Rescue	$5k↑ 4%	Jun 2020Jun 20, 2020
17 Shubham L. 🇮🇳🇮🇳 Mobile App Developer \| React Native & Native iOS/Android Expert	$4k↑ 4%	Jul 2025Jul 14, 2025
18 Dmitry Y. 🇺🇸🇺🇸 Experienced Software QA Engineer	$4k↑ 25%	Oct 2016Oct 20, 2016
19 Mustafa S. 🇺🇸🇺🇸 Fractional CTO \| I Stabilize AI-Built SaaS (Cursor, Lovable, Supabase)	$4k↓ 22%	Jun 2013Jun 1, 2013
20 Daniyal Y. 🇵🇰🇵🇰 Senior C/C++ Developer \| Solution architect \| DevOps	$4k↑ 4%	Nov 2021Nov 22, 2021

Freelancer	MRR	Member since
21 Rosemarie T. 🇵🇭🇵🇭 Top Rated Plus VA \| Software Quality Assurance Specialist	$4k↑ 1%	Mar 2019Mar 28, 2019
22 Anatolii K. 🇺🇦🇺🇦 Mobile App Development \| Android Developer \| iOS App \| Product Manager	$4k↓ 27%	Nov 2019Nov 4, 2019
23 Ephrem M. 🇪🇹🇪🇹 Expert Flutter Developer \| Fast, Reliable, Cross-Platform App	$3k↑ 4%	Jun 2020Jun 5, 2020
24 Brian C. 🇺🇸🇺🇸 Senior Embedded Firmware Engineer	$3k↓ 18%	Nov 2025Nov 30, 2025
25 Boby U. 🇮🇩🇮🇩 Senior AI Architect \| Code Auditor & System Rescue Expert \| 14+ Yrs	$3k–	May 2009May 28, 2009
26 Zubair I. 🇮🇹🇮🇹 Researcher Electronics, Mechatronics and Automation	$3k↑ 10%	Jan 2022Jan 9, 2022
27 Dawit S. 🇪🇹🇪🇹 Full-Stack SaaS Developer \| Finish, Launch & Keep Improving	$3k↑ 2%	Jun 2023Jun 23, 2023
28 Gabriel N. 🇧🇷🇧🇷 Scientific Software Developer and Bioinformatician	$3k↑ 5%	Mar 2018Mar 17, 2018
29 Saqib K. 🇵🇰🇵🇰 AI Powered SaaS Developer \| MVP to Production, Next.js, React Native	$3k↑ 2%	Oct 2018Oct 4, 2018
30 Ali H. 🇵🇰🇵🇰 Unity Game Developer \| Multiplayer, Mobile & PC \| Photon Fusion	$2k↓ 14%	May 2020May 19, 2020

Freelancer	MRR	Member since
31 Malik S. 🇵🇰🇵🇰 Unity Game Developer \| Mobile Games, Multiplayer, AR & Monetization	$2k↓ 4%	Aug 2022Aug 1, 2022
32 Nolan V. 🇺🇸🇺🇸 Audio Software Developer	$2k↓ 8%	May 2021May 31, 2021
33 Alexandra K. 🇺🇦🇺🇦 Full Stack Developer \| Vue \| Laravel \| Node \| React	$2k↓ 20%	Oct 2015Oct 7, 2015
34 Olena O. 🇺🇦🇺🇦 QA Testing	$2k↑ 3%	Sep 2024Sep 25, 2024
35 Ramon C. 🇪🇨🇪🇨 React Native & Full-Stack Developer \| Node.js, TypeScript, Python	$2k↓ 9%	Apr 2020Apr 9, 2020
36 Rija A. 🇺🇸🇺🇸 Software Dev \| Python \| C++ \| APIs \| CRM Integrations \| Automation	$2k↑ 46%	Apr 2020Apr 1, 2020
37 Timur P. 🇷🇸🇷🇸 Software engineering	$2k↑ 3%	Jan 2019Jan 17, 2019
38 Jeffrey H. 🇺🇸🇺🇸 Software Developer	$2k↑ 4%	Nov 2020Nov 29, 2020
39 Gregory M. 🇹🇭🇹🇭 Production Rescue & Performance \| Senior DevOps / SRE \| AWS & GCP	$2k↑ 20%	Oct 2012Oct 20, 2012
40 Julius F. 🇵🇭🇵🇭 Full-Stack Web Developer \| Wordpress \| Drupal	$2k↑ 4%	Apr 2010Apr 17, 2010

Freelancer	MRR	Member since
41 Muhammad Yousuf A. 🇵🇰🇵🇰 Senior Software Engineer \| Full Stack Software Developer	$2k↑ 3%	Aug 2025Aug 1, 2025
42 Anthony R. 🇵🇭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 Sep 25, 2026.🇵🇭 SaaS Support Engineer, IT Tech, Electronics-Medical Service	≈$2k–	Mar 2009Mar 8, 2009
43 YURII P. 🇺🇦🇺🇦 Senior Unity Engineer \| Gameplay Systems, MVPs, Production	$2k↓ 11%	Apr 2016Apr 24, 2016
44 Eli K. 🇩🇪🇩🇪 Headless E-Commerce Specialist \| React/Next.js & .NET Core	$2k↓ 4%	Jul 2025Jul 12, 2025
45 Jason K. 🇺🇸🇺🇸 Computer Science & Electrical Engineering	$2k↓ 8%	Jan 2022Jan 24, 2022
46 Jonalyn G. 🇵🇭🇵🇭 Ece/IT Helpdesk Engineer 2/ System Engineer 2	$2k↓ 7%	Aug 2016Aug 24, 2016
47 Georgios C. 🇧🇬🇧🇬 Senior Gameplay Developer - Unity & Unreal \| Game Systems & AI	$2k↓ 17%	Feb 2016Feb 22, 2016
48 Oleksandr B. 🇺🇦🇺🇦 Social network developer \| Dating app developer Social networking app	$1k↓ 1%	Oct 2022Oct 26, 2022
49 Ali Raza S. 🇵🇰🇵🇰 Expert Laravel Developer for Enterprise Solutions - Vue.js, Inertia	$1k↑ 5%	Aug 2021Aug 20, 2021
50 Marke'anna C. 🇺🇸 NewNew🇺🇸 Software Engineer with AWS AI Practitioner experience	$1k↓ 33%	Jun 2022Jun 7, 2022

From public Upwork profiles, refreshed daily.