Skip to content
All skills

Top Software Architecture freelancers

964 freelancers list Software Architecture on Upwork.

Leaderboard

Showing 50 of 964Data updated Nov 7

#
Freelancer
Since
1
Yaroslav N.
Top Rated Plus
Yaroslav N. 🇺🇦

Senior Python, Go & React Engineer | SaaS, AI Agents & Integrations

$24k–Nov 2019
2
Antonio K.
Antonio K. 🇭🇷

Web Development | Node.js, TypeScript, NodeJS Framework, Next.js

$22k↑ 5%Feb 2026
3
Pavlo S.
Expert-Vetted
Pavlo S. 🇺🇦

WooCommerce Expert & WordPress Developer | Speed Optimization & APIs

$21k↑ 2%Jun 2015
4
Anna K.
Anna K. 🇺🇦

Full Stack Developer | Web and Mobile Developer | Backend Development

$18k↑ 4%Mar 2022
5
Caleb W.
Caleb W. 🇺🇸

Software Architect

$17k↑ 3%Apr 2024
6
Muhammad T.
Top Rated Plus
Muhammad T. 🇵🇰

React Native Engineer | AI Mobile Apps & SaaS | 1M+ Users Delivered

$16k↑ 3%Jun 2020
7
Sania E.
Top Rated Plus
Sania E. 🇬🇧

Unity XR Engineer | VR, Mixed Reality & AR Applications

$14k↑ 3%Jul 2024
8
Jeffrey D.
Jeffrey D. 🇵🇭

Professional Software Engineer - Microservice (Java, Springboot)

$14k↓ 6%Oct 2018
9
Matthew E.
Rising Talent
Matthew E. 🇺🇸

Founder-Architect | AI Products, SaaS Platforms & Scalable Backends

$12k↓ 13%Jul 2025
10
Tilmann B.
Top Rated Plus
Tilmann B. 🇺🇸

PhD | AI Architect | Agentic AI & LLM Systems at Scale

$11k↑ 2%Feb 2013
FreelancerMRRMember since
11
Marc G.
Marc G. 🇺🇸

Business & Systems Clarity | Process Mapping, Discovery & Integrations

$11k↓ 9%Mar 2026
12
Ahsan S.
Top Rated Plus
Ahsan S. 🇨🇦

Lead Software Engineer | Architecting Production-Ready Systems

$11k0%Dec 2014
13
Eugene d.
Top Rated Plus
Eugene d. 🇺🇸

Fractional CISO | SOC 2 & ISO 27001 Readiness | Vanta | CISSP

$11k↓ 8%Feb 2017
14
Rohit K.
Top Rated Plus
Rohit K. 🇮🇳

Senior .NET Architect | Angular | AI-First | AWS | SaaS Expert

$11k↓ 1%Jun 2015
15
Thiago H.
Top Rated Plus
Thiago H. 🇧🇷

AI-Augmented Senior Software Engineer | Mobile, Web & Backend

$10k↑ 3%Aug 2018
16
Saurav S.
Top Rated Plus
Saurav S. 🇬🇧

ServiceNow Developer & Architect | Integrations, SecOps, Now Assist

$10k0%Jan 2016
17
Hashir B.
Expert-Vetted
Hashir B. 🇵🇰

Senior Full-Stack AI Engineer | AI-Native SaaS, AI Agents, Next.js

$10k↑ 2%Jun 2016
18
Adrian A.
Adrian A. 🇪🇨

Software Engineer | .NET Core, Azure

$9k↑ 5%Mar 2025
19
Pavel P.
Pavel P. 🇩🇪 New

Senior C++ / Computer Vision Engineer | Embedded AI | Qt / GPU / Real-

$9k↓ 3%Aug 2015
20
Sergei C.
Top Rated Plus
Sergei C. 🇦🇲

SaaS & AI Solutions Architect. Senior Full-Stack Developer MVP 2 Scale

$9k↓ 23%Oct 2016
FreelancerMRRMember since
21
Ozer S.
Rising Talent
Ozer S. 🇹🇷

Software Development

$8k↑ 3%Sep 2023
22
Payam G.
Top Rated Plus
Payam G. 🇩🇪

Senior Technical Product Manager | AI Integration & SaaS

$8k↓ 2%Jan 2023
23
Hammad Aamir K.
Top Rated Plus
Hammad Aamir K. 🇵🇰

AI App Developer | LLM, FastAPI, React + Blender/bpy Automation

$8k↑ 2%Jan 2017
24
Oleg K.
Top Rated Plus
Oleg K. 🇺🇦

Lead AI Engineer | Agentic Products | High-Load | AWS | SaaS | 17+ yrs

$8k↑ 4%Jan 2013
25
Adrian T.
Top Rated Plus
Adrian T. 🇷🇴

Software Architect & Fullstack Developer

$8k↑ 3%Jun 2014
26
Quentin H.
Top Rated Plus
Quentin H. 🇺🇸

Senior Full-Stack Mobile Dev | Technical Leader & Long-Term Partner

$7k↑ 19%Mar 2017
27
Oleksandr K.
Top Rated Plus
Oleksandr K. 🇺🇦

Principal Engineer and Fractional CTO (Nest, Next, Python, MarTech)

$7k↑ 6%Aug 2020
28
Mujeeb A.
Top Rated Plus
Mujeeb A. 🇵🇰

Agentic AI SaaS & MVP Developer |Next.js, Node/Python, LangChain/n8n

$7k↓ 1%Jul 2020
29
Sallmin R.
Top Rated Plus
Sallmin R. 🇦🇱

Senior Laravel Developer | Forward Deployed AI Engineer | 12+ Years

$7k↓ 4%Jul 2017
30
Ahmad R.
Top Rated Plus
Ahmad R. 🇵🇰

Full Stack Developer | Next.js, React, Node.js & TypeScript

$7k↑ 4%Jun 2018
FreelancerMRRMember since
31
Saleem T.
Top Rated Plus
Saleem T. 🇵🇰

Business Analyst | ERP Implementation & BPR | Solutions Architect

$7k↑ 20%Jul 2020
32
Juan H.
Juan H. 🇸🇻

Senior Android & KMP Engineer | Performance & Architecture Specialist

$7k↑ 3%Jul 2021
33
Samuel Ricko P.
Top Rated Plus
Samuel Ricko P. 🇮🇩

Senior Backend Engineer | Node.js, NestJS, System Architecture & AI

$7k↑ 15%Jun 2020
34
Wesley P.
Top Rated Plus
Wesley P. 🇺🇸

Senior Backend Engineer | System, Data, and Architecture

$7k↑ 10%Apr 2026
35
Zeinab  A.
Zeinab  A. 🇪🇬

Senior .NET Backend Engineer | Tech Lead | Microservices & Distributed

$7k0%Jan 2026
36
Vitalii R.
Top Rated Plus
Vitalii R. 🇺🇦

Front-end developer: Next.js, JavaScript, React, Angular

$7k↑ 5%Nov 2018
37
Jordan G.
Top Rated Plus
Jordan G. 🇺🇸

AI Agent Developer & Consultant | Custom Agents, Apps, and Integration

$7k↓ 12%Jul 2022
38
Hamid N.
Top Rated Plus
Hamid N. 🇹🇷

Software Engineer | .Net Core, C#, ASP.net core, Azure, SQL, Angular,

$7k↑ 4%Aug 2023
39
Tamas D.
Top Rated Plus
Tamas D. 🇭🇺

Sales & CRM Automation | n8n, GoHighLevel, HubSpot, Claude AI

$7k↑ 15%Jul 2025
40
Dmytro D.
Top Rated Plus
Dmytro D. 🇺🇦

Senior .NET Engineer | Solution Architect | C# | ASP.NET Core | Azure

$6k↑ 3%Mar 2019
FreelancerMRRMember since
41
Stas B.
Top Rated Plus
Stas B. 🇺🇦

Forward Deployed AI Engineer | Agents, RAG, Evals | 2M+ AI generations

$6k↑ 14%Feb 2016
42
Alexander Y.
Top Rated Plus
Alexander Y. 🇮🇱

Senior Full Stack Developer | Software Architect | Team Lead

$6k↑ 61%Dec 2009
43
Emad K.
Emad K. 🇵🇰

.Net Solutions Architect | Technical Lead | Enterprise Cloud Solutions

$6k↑ 3%Aug 2025
44
Jury B.
Top Rated Plus
Jury B. 🇵🇱

Ex-Upwork Senior Full-Stack Engineer | SaaS & MVPs | Vue,React,Node,AI

$6k↓ 14%Jun 2009
45
Oleh K.
Top Rated Plus
Oleh K. 🇺🇦

Full Stack Software Engineer

$6k0%Aug 2018
46
Matheus V.
Matheus V. 🇧🇷

Senior FrontEnd Engineer | Typescript, React, Graphql

$6k↑ 3%Nov 2023
47
Muhammad Raza D.
Top Rated Plus
Muhammad Raza D. 🇵🇰

Full Stack Engineer | React, NestJS, PostgreSQL, Healthcare SaaS & EHR

$6k↑ 3%Jul 2015
48
Gabriel G.
Gabriel G. 🇧🇷

Full Stack Developer - Ruby on Rails and React Expert

≈$6k–Oct 2012
49
Kapil S.
Rising Talent
Kapil S. 🇮🇳

Senior Technical Consultant | Web Platforms & Architecture

$5k↑ 3%May 2019
50
Sanvir K.
Top Rated Plus
Sanvir K. 🇮🇳

Senior .NET SaaS Architect | Multi-Tenant | Azure | Legacy Apps

$5k↑ 3%Jan 2023
  • Top Rated Plus
  • Top Rated
  • Expert-Vetted
  • Rising Talent
  • ≈ Private profile: estimated MRR

From public Upwork profiles, refreshed daily.