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Top Computer Science freelancers

515 freelancers list Computer Science on Upwork.

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Showing 50 of 515Data updated Nov 7

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Freelancer
Since
1
Anca Z.
Top Rated Plus
Anca Z. 🇺🇸

Senior Leader and Project Manager

$17k↑ 3%Feb 2023
2
Leo B.
Leo B. 🇭🇷

Lead Software Engineer | TS, React, React Native, GraphQL, Node

$13k↑ 1%Jan 2023
3
Giuseppe M.
Top Rated Plus
Giuseppe M. 🇵🇪

Computer Scientist & Software Engineer with 12 years of Experience

$6k↑ 4%Jul 2014
4
Durgesh K.
Top Rated Plus
Durgesh K. 🇮🇳

PhD Applied Mathematician | Math Modeling | Scientific Computing

$5k↓ 4%Jan 2014
5
Gary S.
Gary S. 🇧🇧

Angular, C#, C++, CSS, HTML, React, Ionic, JavaScript, Typescript

$5k↑ 3%Aug 2022
6
Julian M.
Top Rated Plus
Julian M. 🇬🇷

Penetration Tester | Security Consultant | OSCP | OSWE | CREST | Tutor

$3k↑ 3%Feb 2023
7
Ruddy Z.
Top Rated Plus
Ruddy Z. 🇩🇴

Bilingual Customer Service | Retention Specialist | Tech Support

$2k↑ 2%Jan 2023
8
Ayman C.
Rising Talent
Ayman C. 🇹🇳

Data Scientist || Python Developer

$2k↑ 8%Jan 2023
9
Sendhil M.
Sendhil M. 🇺🇸

AI & Machine Learning | Artificial Intelligence, Science

$2k↓ 1%Aug 2025
10
Emilio W.
Top Rated Plus
Emilio W. 🇱🇧

Full Stack Developer & Tutor | PHP, React & Vue Laravel & Express

$2k↑ 3%Nov 2022
FreelancerMRRMember since
11
Christophe D.
Top Rated
Christophe D. 🇫🇷

Financial Modeling & Cash Flow | International client Only

$2k0%Mar 2022
12
Pablo A.
Pablo A. 🇬🇧

MSc, Senior ML Engineer

$2k↓ 42%Nov 2023
13
Ulises B.
Ulises B. 🇻🇪

web developer, front-end developer

$2k↑ 3%Mar 2023
14
Krystal D.
Krystal D. 🇵🇭

Test Engineering Analyst

$2k↑ 6%Feb 2021
15
Binu J.
Top Rated Plus
Binu J. 🇮🇳

Data Scientist, Deep Learning Expert

≈$2k–Nov 2020
16
Tuan D.
Top Rated
Tuan D. 🇻🇳

Senior AI Engineer & Machine Learning Specialist

$2k↑ 11%Mar 2022
17
Margaret O.
Top Rated Plus
Margaret O. 🇳🇬

Customer Support | Technical Support | SaaS | IT Help Desk

$2k↑ 4%Jan 2021
18
Mary Joy B.
Mary Joy B. 🇵🇭

Certified Salesforce Marketing Cloud Administrator

$2k↑ 15%Dec 2021
19
Vitalii Y.
Top Rated
Vitalii Y. 🇺🇦

Data Extraction & Workflow Automation Specialist

$2k↑ 10%Jan 2022
20
Dylan W.
Top Rated Plus
Dylan W. 🇺🇸

Game Designer and Developer

$2k↓ 31%Feb 2021
FreelancerMRRMember since
21
Kano T.
Kano T. 🇯🇵

General Translation | Blockchain

$2k↑ 7%Jul 2021
22
Kalaiyarasan R.
Kalaiyarasan R. 🇮🇳

Content Writing | XML, Computer Science, Computer, Science, Biology

$2k↑ 6%Jan 2024
23
Sharlaine Grace T.
Sharlaine Grace T. 🇵🇭

Business Analyst

$2k↓ 1%Nov 2022
24
Sebastian G.
Top Rated Plus
Sebastian G. 🇦🇷

Project Manager (English, Spanish, Portuguese)

$1k↓ 1%Dec 2020
25
Ahsan I.
Top Rated
Ahsan I. 🇵🇰

Senior AI Engineer | Python, Machine Learning, Computer Vision, LLMs

$1k–Mar 2023
26
Kris C.
Top Rated Plus
Kris C. 🇵🇭

Data Entry, Customer Service Rep, Graphic Design | Computer Science

$1k↑ 1%Dec 2022
27
Dat L.
Dat L. 🇻🇳

Computer Science

$1k↓ 24%Jan 2025
28
Anzar U.
Top Rated Plus
Anzar U. 🇵🇰

Real Estate Media Production | Photo Editing, Video & Virtual Staging

$1k↑ 2%May 2023
29
Aakash K.
Top Rated
Aakash K. 🇵🇰

Ph.D. in AI / ML / DL Research | Computer Vision | Academic Writer

$1k↑ 42%Mar 2020
30
Yorgos T.
Yorgos T. 🇧🇬

Ph.D. | Data Scientist | Machine Learning Expert

$1k↑ 115%Mar 2024
FreelancerMRRMember since
31
Sergio V.
Top Rated
Sergio V. 🇳🇮

Customer Services

$1k↑ 3%Feb 2022
32
Tamjid Al R.
Top Rated Plus
Tamjid Al R. 🇺🇸

Ph.D. in AI & Cybersecurity | Agentic AI for Security Applications

$1k↑ 1%Feb 2025
33
Adel A.
Adel A. 🇪🇬

Senior Software Engineer (.NET)

$1k↑ 10%Jan 2023
34
Nikolaj v.
Expert-Vetted
Nikolaj v. 🇨🇦

Expert in Machine Learning and Operations Research

$1k↓ 1%Jan 2016
35
Yahya B.
Yahya B. 🇹🇳

Graphic, Editorial & Presentation Design

$1k↑ 1%Feb 2022
36
Diyora D.
Top Rated
Diyora D. 🇺🇸 New

Multidisciplinary Engineer and Prototype Developer

$1k↓ 23%Jul 2026
37
Arun R.
Top Rated
Arun R. 🇮🇳

Senior Backend Engineer (Golang)

$1k↑ 5%Dec 2021
38
Hossam Mohammed Ahmed M.
Top Rated
Hossam Mohammed Ahmed M. 🇪🇬

office 365 German support engineer

$1k↓ 8%Aug 2023
39
Harshit M.
Top Rated
Harshit M. 🇮🇳

Technical Writer

$1k↓ 18%Apr 2020
40
Robert A.
Top Rated
Robert A. 🇺🇸

Freelance writer

$988↓ 7%Aug 2015
FreelancerMRRMember since
41
Marilou T.
Top Rated Plus
Marilou T. 🇵🇭

Customer Service & Tech Support

$977↑ 1%May 2023
42
Shubham S.
Top Rated Plus
Shubham S. 🇮🇳

PhD (AI) | Research Writer | EB1 & EB2-NIW Immigration Expert

$972↓ 44%Feb 2021
43
Jaimee B.
Rising Talent
Jaimee B. 🇵🇭

Data Management Specialist | Excel, Research & Administrative Support

$958↑ 3%Jul 2024
44
Jhan Rey G.
Top Rated Plus
Jhan Rey G. 🇵🇭

Instructional Designer | LMS Manager | eLearning Specialist

$952↑ 28%Apr 2017
45
Daniel S.
Top Rated Plus
Daniel S. 🇺🇸

Game Designer, Software Engineer, Pixel Artist and illustrator

$943↓ 24%Jan 2022
46
Zahra Z.
Top Rated
Zahra Z. 🇵🇰

QA Engineer| Manual Tester| Software, Web, Mobile App Tester

$942↓ 1%May 2021
47
Alicia B.
Alicia B. 🇵🇭

Senior Process Executive / Customer Service Representative - BPO

$880↑ 5%Mar 2022
48
Reni A.
Top Rated
Reni A. 🇮🇩

Digital Project Manager | VA for Tech Project Delivery

$819↑ 17%Sep 2022
49
Matt S.
Top Rated
Matt S. 🇺🇸

Cardiologist | Physician | Software Engineer | Consultant

$774↑ 46%Jan 2023
50
Julian Esteban A.
Top Rated
Julian Esteban A. 🇨🇴

Innovative Salesforce Administrator & Support Specialist

$725↑ 4%May 2024
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  • Rising Talent
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