Top API Documentation freelancers

268 freelancers list API Documentation on Upwork.

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Showing 50 of 268Data updated Nov 7

# Freelancer		SinceMember since
Cassiano F. 🇧🇷🇧🇷 Technical Writer \| SaaS, Help Center, Knowledge Base, API Docs	$14k↑ 1%	Jul 2020Jul 6, 2020
Mark W. 🇺🇸🇺🇸 API Technical Writer: Open banking \| Payments Processing \| Trading	$10k↑ 5%	Oct 2020Oct 9, 2020
David B. 🇺🇸🇺🇸 Technical and Creative Writer - Articles, Manuals, API & User Guides	$9k↑ 25%	Sep 2017Sep 27, 2017
4 Sarita S. 🇮🇳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.🇮🇳 Expert Technical Writer Specializing in Documentation for SaaS Product	≈$8k–	Oct 2016Oct 23, 2016
5 Lovepreet S. 🇮🇳🇮🇳 Expert .NET Core/Angular Developer\|Full Stack C# ,ASP.NET Core & Azure	$7k↑ 4%	Jul 2020Jul 18, 2020
6 Srimathi S. 🇮🇳🇮🇳 Senior Technical Writer \| API Docs \| SaaS Docs \| Developer Guides	$7k0%	Mar 2014Mar 31, 2014
7 Omer F. 🇦🇪🇦🇪 Technical Writer \| API & Help Center Documentation \| AI & Automation	$5k↑ 20%	Dec 2011Dec 17, 2011
8 Jennifer M. 🇺🇸🇺🇸 AI Implementation \| Product & Program Manager \| Technical Strategy	$5k↓ 1%	Jul 2013Jul 25, 2013
9 Saad S. 🇵🇰🇵🇰 Creative & Technical Writer - API Documentation & User Manuals	$4k↑ 3%	Apr 2021Apr 4, 2021
10 Rohaan T. 🇵🇰🇵🇰 AI Integration Architect \| Python, MuleSoft, Salesforce, ERP & APIs	$4k↑ 3%	Jan 2021Jan 14, 2021

Freelancer	MRR	Member since
11 Bilal Q. 🇵🇰🇵🇰 Technical Writer \| Business Analyst \| Data Analytics \| Wordpress	$4k↑ 3%	May 2020May 9, 2020
12 Muzammil H. 🇮🇳🇮🇳 Technical Writer \| API Docs \| User Guide \| knowledgebase \| Help Center	$4k↑ 3%	Sep 2020Sep 6, 2020
13 Aleksandra A. 🇧🇬🇧🇬 DevSecOps and Cloud Infrastructure	$4k↑ 2%	Feb 2023Feb 15, 2023
14 Rohit K. 🇮🇳🇮🇳 Rohit Kumar	$4k↓ 1%	Dec 2018Dec 12, 2018
15 Keith K. 🇺🇸🇺🇸 Top Rated Plus Technical Writer and Embedded Systems Programmer	$4k↑ 20%	Aug 2015Aug 14, 2015
16 Christa D. 🇺🇸🇺🇸 Senior Technical Writer \| Compliance, Medical & Software Engineering	$3k↓ 18%	Mar 2021Mar 17, 2021
17 Muhammad Umer F. 🇵🇰🇵🇰 ASP.NET Developer \| C# \| Azure \| API Integrations \| Angular \| SQL	$3k↑ 3%	Feb 2019Feb 1, 2019
18 Martin V. 🇺🇸🇺🇸 Full stack web developer: PHP, MySQL, MVC/CodeIgniter, jQuery	$3k↑ 7%	Sep 2009Sep 15, 2009
19 Mandy H. 🇺🇸🇺🇸 AI Ethics Consultant \| Tech Specialist \| AI/ML Docs & Responsible AI	$3k↓ 23%	Mar 2026Mar 20, 2026
20 Chintan M. 🇮🇳🇮🇳 Fullstack Web Developer \| Laravel Expert \| 8+ Years of Experience	$3k↑ 3%	Mar 2020Mar 19, 2020

Freelancer	MRR	Member since
21 Julius W. 🇰🇪🇰🇪 Technical Writer (Guides, API, Security Docs) \| Cybersecurity Engineer	$3k↓ 18%	May 2018May 7, 2018
22 Rameez T. 🇵🇰🇵🇰 Certified CRM Automation Expert \| Zoho One \| Deluge \| API Integration	$2k↓ 6%	Jul 2023Jul 18, 2023
23 Pelumi I. 🇳🇬🇳🇬 Senior FullStack Engineer for AI & SaaS Platforms	$2k↑ 51%	Apr 2025Apr 28, 2025
24 Pankaj T. 🇮🇳🇮🇳 SaaS Developer \| Laravel, React, API Integrations & Scalable Platforms	$2k↓ 3%	Aug 2023Aug 20, 2023
25 Durojaye O. 🇳🇬🇳🇬 Technical Writer for DevOps, AI, Devtool, API \| Documentation Engineer	$2k↓ 13%	May 2023May 27, 2023
26 Jonathan G. 🇮🇱 NewNew🇮🇱 Knowledge Base, Content, and Technical Writer	$2k↓ 13%	Apr 2026Apr 20, 2026
27 Denys N. 🇺🇦🇺🇦 Business Analyst \| Product Manager \| UI/UX Expert \| API Doc Specialist	$2k↓ 13%	Nov 2024Nov 2, 2024
28 Saad I. 🇵🇰🇵🇰 Full Stack Developer \| APIs \| Backend \| WordPress \| E-commerce	$2k↑ 3%	Mar 2017Mar 31, 2017
29 Mousum B. 🇮🇳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.🇮🇳 Technical Writer \| SaaS, API Docs, Help Center & Knowledge Base	≈$2k–	Dec 2017Dec 2, 2017
30 Usama A. 🇵🇰🇵🇰 Technical Writer \| IT Proposals, AI & Electrical Engineering Content	$2k↑ 3%	Jul 2018Jul 15, 2018

Freelancer	MRR	Member since
31 Ben H. 🇬🇧🇬🇧 Software Development \| Rust, Python	$2k↓ 6%	Aug 2022Aug 4, 2022
32 Hania Q. 🇵🇰🇵🇰 Technical Writer \| 5 Years \| User Manuals \| SOPs \| KB Articles \| APIs	$2k↓ 28%	Mar 2024Mar 5, 2024
33 Jacob N. 🇺🇸🇺🇸 Author/ Software Developer	$2k↓ 8%	Jan 2023Jan 11, 2023
34 Moosa Nayeem M. 🇨🇦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.🇨🇦 Program Manager\| Project Manager\| Management Consultant	≈$2k–	Jun 2022Jun 9, 2022
35 Nureni A. 🇳🇬🇳🇬 Technical/Content Writer \| Web Developer \| Customer Service Executive	$2k↓ 20%	Jul 2020Jul 9, 2020
36 David S. 🇺🇸🇺🇸 Technical Writer with Engineering Background	$1k↓ 2%	Feb 2016Feb 6, 2016
37 Diana Y. 🇵🇱🇵🇱 AI SaaS Product Owner \| Fractional CPO \| AI Product Builder	$1k↑ 21%	Mar 2022Mar 28, 2022
38 Isaac T. 🇰🇪🇰🇪 Technical Writer \| Documentation \| Knowledge Base \| Help Center \| SaaS	$1k↑ 28%	Sep 2018Sep 23, 2018
39 Nikola C. 🇭🇷🇭🇷 Linux System Administrator \| Technical Writer \| Blog Writer	$1k↑ 4%	Jan 2018Jan 3, 2018
40 Eric P. 🇺🇸🇺🇸 Creative/Technical Writer	$1k↓ 43%	Feb 2017Feb 8, 2017

Freelancer	MRR	Member since
41 Shivam B. 🇮🇳🇮🇳 Automation Architect \| No Code Systems Builder \| Workflow Strategy	$1k↑ 10%	Mar 2018Mar 15, 2018
42 Joseph V. 🇺🇸🇺🇸 FPGA, Firmware, and Hardware Engineer	$1k↓ 1%	Apr 2018Apr 16, 2018
43 Wasim A. 🇵🇰🇵🇰 Full Stack Engineer \| NodeJS \| Serverless \| AWS \| ReactJS \| Python.	$917↑ 9%	Dec 2019Dec 28, 2019
44 Abdelrahman R. 🇪🇬🇪🇬 Technical Writer & Docs Engineer \| API Docs, SEO/ AEO for SaaS & B2B	$901↓ 6%	Jul 2021Jul 27, 2021
45 Tarun S. 🇮🇳🇮🇳 Exp Technical Writer \| API & Dev Docs \| Blog \| Tutorials \| 700K+ Views	$819↓ 15%	Jun 2025Jun 17, 2025
46 Kenn C. 🇵🇭🇵🇭 Automation Specialist : GoHighLevel, Zapier, n8n, Brevo, Make Expert	$742↓ 1%	Nov 2024Nov 18, 2024
47 Victory N. 🇳🇬🇳🇬 Technical Writer for AI & Dev Tools \| API Docs, SDKs, DevRel	$721↓ 11%	Apr 2022Apr 1, 2022
48 Katrin T. 🇨🇷 NewNew🇨🇷 Ph.D. Mathematician \| High-End Technical Writer \| Developer Docs	$710↓ 22%	Jun 2026Jun 1, 2026
49 Ishan V. 🇮🇳🇮🇳 AI Agent & Automation Developer \| Claude, MCP, n8n, GTM, Notion	$687↓ 1%	Oct 2021Oct 29, 2021
50 Kathryn L. 🇺🇸🇺🇸 Writer and Editor	$671↑ 2%	Nov 2020Nov 16, 2020

From public Upwork profiles, refreshed daily.