Top Reactive Programming freelancers

95 freelancers list Reactive Programming on Upwork.

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Showing 50 of 95Data updated Nov 7

# Freelancer		SinceMember since
Ivan V. 🇺🇦🇺🇦 Expert-Vetted Data Engineer & Architect \| Java/Scala, Python, GCP, AWS	$13k↑ 3%	Sep 2012Sep 26, 2012
Oleksandr Y. 🇺🇦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 FullStack Engineer, Certified Claude Developer (JS, TS, Python)	≈$9k–	Aug 2014Aug 13, 2014
James Ian M. 🇨🇿🇨🇿 I build Vue/React web apps that convert - for startups and scale-ups.	$7k↑ 7%	Feb 2007Feb 11, 2007
4 Andriy S. 🇺🇦🇺🇦 Java Developer \| Spring Boot Backend & Microservices \| AWS	$5k0%	Sep 2016Sep 10, 2016
5 Iva U. 🇲🇰🇲🇰 AEM Developer & Content Author \| Adobe Experience Manager & EDS \| Java	$4k↑ 81%	Oct 2025Oct 26, 2025
6 Dominic O. 🇵🇭🇵🇭 Flutter & Firebase Mobile/Web App Developer	$2k↓ 23%	Nov 2015Nov 26, 2015
7 Andrii T. 🇺🇦🇺🇦 Angular Full-Stack Dev \| TypeScript \| SaaS \| MVP \| Scalable Apps	$2k↓ 15%	Aug 2018Aug 22, 2018
8 Ziad D. 🇪🇬🇪🇬 Senior R&D Engineer	$9670%	Mar 2021Mar 19, 2021
9 Rashim T. 🇮🇳🇮🇳 Senior Web & Mobile Apps Expert \| MERN \| React Native \| Swift/Swift UI	$788↓ 34%	Jul 2020Jul 8, 2020
10 Ikbal S. 🇮🇳🇮🇳 Full-Stack Developer \| Python, PHP, Node.js, React & Angular	$761↓ 29%	Apr 2018Apr 16, 2018

Freelancer	MRR	Member since
11 Priyesh 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 Aug 28, 2026.🇮🇳 Sr. Full-Stack/MERN/NextJS/NuxtJs/React JS/React Native/UI-UX	≈$374–	Oct 2019Oct 13, 2019
12 Yasin E. 🇹🇷🇹🇷 iOS Developer \| Swift & SwiftUI Specialist	$317↓ 1%	Mar 2022Mar 7, 2022
13 Illia D. 🇨🇦🇨🇦 Experienced iOS Developer (Objective-C/Swift)	$279↓ 8%	Jul 2013Jul 8, 2013
14 Muhammad S. 🇵🇰🇵🇰 Senior Django & React SaaS Engineer \| AI Automation \| Multi-Tenant Arc	$218↓ 51%	Dec 2025Dec 28, 2025
15 Duc D. 🇻🇳🇻🇳 Expert iOS Developer objC - Swift - SwiftUI	$132↓ 1%	Jul 2021Jul 16, 2021
16 Shiva P. 🇮🇳🇮🇳 Senior React & Full-Stack Developer \| Next.js \| Node.js \| TypeScript	$111↑ 569%	Jun 2022Jun 6, 2022
17 Mohammad Arafat M. 🇮🇩🇮🇩 Web & Mobile Developer	$111↓ 11%	Sep 2022Sep 6, 2022
18 Rajith P. 🇱🇰🇱🇰 Spring Boot Java \| FineTech Trading Market Expert	$107↓ 1%	Oct 2010Oct 14, 2010
19 Gayane Z. 🇦🇲🇦🇲 Senior Java Backend Engineer \| Spring Boot, APIs & AWS	$53↓ 88%	Apr 2019Apr 2, 2019
20 Mohamed G. 🇰🇪🇰🇪 Software Engineer	$46↓ 23%	Apr 2020Apr 25, 2020

Freelancer	MRR	Member since
21 Arun K. 🇮🇳🇮🇳 Senior Laravel & React Developer \| Scalable APIs, Dashboards & Web App	$6↓ 1%	Jan 2019Jan 22, 2019
22 David S. 🇺🇸🇺🇸 RevOps Lead \| Email SMS Expert \| Technical Marketer	$6↓ 1%	Apr 2017Apr 20, 2017
23 Marko M. 🇲🇪🇲🇪 Software Engineer	$1↓ 99%	Mar 2024Mar 19, 2024
24 Nelson P. 🇨🇴🇨🇴 SR iOS developer	$0–	Feb 2024Feb 3, 2024
25 Ennouri A. 🇲🇦🇲🇦 Full-Stack Java & Kotlin Developer \| Spring Boot, Vert.x & AWS Cloud	$0–	Jun 2020Jun 18, 2020
26 Abdul H. 🇵🇰🇵🇰 Full Stack Developer + AI Chatbots \| Build Web Apps&ChatGPT Automation	$0–	Oct 2022Oct 4, 2022
27 Victory O. 🇳🇬🇳🇬 Android\|POS\|Kotlin\|Java\|Compose\|ISO-8583\|EMV\|MasterCard\|VISA\|Developer	$0–	Jan 2023Jan 15, 2023
28 Oleksandr L. 🇺🇦🇺🇦 Independent Software Developer	$0–	Oct 2013Oct 12, 2013
29 Syed Aziz U. 🇵🇰🇵🇰 Full-Stack Developer \| Frontend, Backend, Mobile App Development	$0–	Jun 2020Jun 4, 2020
30 Monika R. 🇮🇳🇮🇳 SA & Developer with 15+ years experience in banking/crm/java	$0–	May 2025May 15, 2025

Freelancer	MRR	Member since
31 Tharshanth T. 🇱🇰🇱🇰 UX-first, Bespoke Web & App Development team for SMEs and Startups	$0–	May 2020May 3, 2020
32 Xavier Alexander T. 🇪🇨🇪🇨 Mobile Android Developer	$0–	Mar 2023Mar 24, 2023
33 Bawenang R. 🇮🇩🇮🇩 Expert Game and Mobile Developer	$0–	Jul 2016Jul 16, 2016
34 Bawenang R. 🇮🇩🇮🇩 Expert Game and Mobile Developer	$0–	Jul 2016Jul 16, 2016
35 Kashif J. 🇵🇰🇵🇰 Full Stack Developer \| Next.Js \| React.Js \| Node.Js \| SQL \| ChatGPT	$0–	Jan 2019Jan 16, 2019
36 Ibin I. 🇮🇳🇮🇳 Solution Architect \| Java \| Spring \| React \| Vue \| Microservices	$0–	Aug 2020Aug 27, 2020
37 Dmitrii P. 🇷🇸🇷🇸 Top .Net Developer \| Microsoft Certified Professional	$0–	Sep 2015Sep 9, 2015
38 Artem S. 🇺🇦🇺🇦 iOS/iPadOS/tvOS/watchOS Software Engineer	$0–	Jul 2016Jul 2, 2016
39 Pallvi W. 🇮🇳🇮🇳 Web and Graphic Design	$0–	Jul 2015Jul 30, 2015
40 Seraphim K. 🇵🇱🇵🇱 Senior iOS Engineer \| Swift & SwiftUI	$0–	Apr 2019Apr 30, 2019

Freelancer	MRR	Member since
41 Aliaksandr A. 🇵🇱🇵🇱 Video and Photo editor app development for iOS, macOS and iPadOS	$0–	Jan 2020Jan 28, 2020
42 Rudolf M. 🇭🇷🇭🇷 Full stack scala and typescript developer	$0–	Oct 2010Oct 24, 2010
43 Deepika P. 🇮🇳🇮🇳 Top Rated \| Scalable Full-Stack Solutions \| React, Next, Angular, Node	$0–	Jun 2017Jun 7, 2017
44 Arshad A. 🇮🇳🇮🇳 Mobile App Developer \| Flutter \| iOS, Android \| Cross-Platform \| AI	$0–	Apr 2016Apr 13, 2016
45 Farhan J. 🇵🇰🇵🇰 Senior Custom Software & Web Developer	$0–	Sep 2020Sep 5, 2020
46 Sajib S. 🇬🇧🇬🇧 Sr. Full-Stack Developer - Rust \| Go \| Svelte \| React \| Nodejs	$0–	Dec 2009Dec 22, 2009
47 Vitaly V. 🇺🇦🇺🇦 Top-notch Mobile Development for iPhone / iPad / Android \| Swift Java	$0–	Mar 2008Mar 31, 2008
48 Richa N. 🇮🇳🇮🇳 PHP, Wordpress, Woocommerce, Kajabi, Kartra, API, Hubspot, Shopify	$0–	Aug 2019Aug 27, 2019
49 Bohdan M. 🇵🇱🇵🇱 Senior iOS Engineer \| Swift 6 / SwiftUI \| BLE & IoT \| 9 yrs	$0–	Sep 2017Sep 4, 2017
50 Hamza G. 🇵🇰🇵🇰 OutSystems Senior Developer and Tech Lead	$0–	Oct 2023Oct 17, 2023

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