Top SDK freelancers

50 freelancers list SDK on Upwork.

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Showing 50 of 50Data updated Nov 7

# Freelancer		SinceMember since
Alex C. 🇲🇩🇲🇩 Swift, ARKit - AR, Computer Vision \| Mobile R&D \| Algorithms \| Lidar	$9k↑ 26%	Jan 2022Jan 26, 2022
Oleksandr K. 🇺🇦🇺🇦 Principal Engineer and Fractional CTO (Nest, Next, Python, MarTech)	$7k↑ 6%	Aug 2020Aug 15, 2020
Juan H. 🇸🇻🇸🇻 Senior Android & KMP Engineer \| Performance & Architecture Specialist	$7k↑ 3%	Jul 2021Jul 28, 2021
4 Abhin S. 🇮🇳🇮🇳 Senior Mobile Architect \| Amazon SDK \| AI, BLE/IoT, Fintech & Health	$6k↓ 6%	Aug 2014Aug 4, 2014
5 Jose C. 🇺🇸🇺🇸 Bilingual Senior Partner Technical Support \| Escalation Management	$5k↑ 5%	Sep 2017Sep 3, 2017
6 Jennifer M. 🇺🇸🇺🇸 AI Implementation \| Product & Program Manager \| Technical Strategy	$5k↓ 1%	Jul 2013Jul 25, 2013
7 Keegan B. 🇿🇦🇿🇦 Full-Stack Engineer \| AI Integration, Next.js & Capacitor Apps	$5k↓ 6%	Nov 2023Nov 26, 2023
8 Sorin A. 🇷🇴🇷🇴 Mobile Development \| Android, AOSP, Android SDK	$3k↓ 20%	May 2024May 17, 2024
9 Yash B. 🇮🇳🇮🇳 Android & iOS Developer \| AI Flutter Mobile App, MVP, SDK, RevenueCat	$2k↓ 11%	Oct 2023Oct 25, 2023
10 Muhammad Hassan N. 🇵🇰🇵🇰 Senior Mobile App Developer \| Android & IOS \| Flutter & React Native	$1k–	Oct 2020Oct 17, 2020

Freelancer	MRR	Member since
11 Vishal S. 🇮🇳🇮🇳 Flutter Developer \| iOS Android SDK \| React Native Expo, MVP \| AI Apps	$791↓ 1%	Oct 2023Oct 25, 2023
12 Victory N. 🇳🇬🇳🇬 Technical Writer for AI & Dev Tools \| API Docs, SDKs, DevRel	$721↓ 11%	Apr 2022Apr 1, 2022
13 Nikhil R. 🇮🇳🇮🇳 IoT SDK Architect \| BLE \| Firmware Integration \| React Native Expert	$675↓ 1%	Mar 2025Mar 19, 2025
14 Charanpreet S. 🇨🇦🇨🇦 Full Stack Software Developer \| Mobile and Web Development	$526↓ 43%	Jun 2017Jun 3, 2017
15 Biniyam T. 🇪🇹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 13, 2026.🇪🇹 Senior Full Stack Developer \| SaaS, AI Automation & AI Integration	≈$504–	Feb 2025Feb 5, 2025
16 Opemipo J. 🇳🇬🇳🇬 AI Technical Writer \| Docs Automation \| API, SaaS & Developer Docs	$499↓ 29%	Mar 2021Mar 30, 2021
17 Md Tahmid Tanjim R. 🇧🇩🇧🇩 Full-Stack Flutter Developer \| MVPs, Business Apps & Real-Time Feature	$4420%	Apr 2024Apr 17, 2024
18 Catrinici A. 🇲🇩🇲🇩 Unity Developer	$396↓ 52%	Oct 2016Oct 8, 2016
19 Cuong N. 🇻🇳🇻🇳 Senior iOS & Android Developer \| Swift, Kotlin, AI	$360↓ 20%	May 2013May 15, 2013
20 Joshua B. 🇳🇬🇳🇬 Technical Writer \| API, SaaS & AI Documentation	$119↓ 1%	Jul 2023Jul 26, 2023

Freelancer	MRR	Member since
21 David Chukwunyerem O. 🇳🇬🇳🇬 Expert Unity Game Developer \| 7+ Years Making Games for Mobile & PC	$95↓ 1%	Aug 2018Aug 9, 2018
22 Ashwini T. 🇮🇳🇮🇳 Flutter & React Native Engineer \| SDKs, iOS, Android & AI Mobile Apps	$58↓ 1%	Feb 2023Feb 10, 2023
23 Vishal K. 🇮🇳🇮🇳 Flutter Migration Expert \| React Native / Cordova to Flutter \| AI Apps	$27↓ 38%	Jan 2020Jan 10, 2020
24 Ahmed A. 🇪🇬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.🇪🇬 Senior Android Architect \| 15M+ Users \| Kotlin & Java \| Compose UI	≈$3–	Apr 2016Apr 13, 2016
25 Jorge G. 🇦🇷🇦🇷 Web & Mobile \| AI \| Automation \| Data science Expert	$0–	Dec 2024Dec 2, 2024
26 Loc N. 🇻🇳🇻🇳 Unity Game Developer & Pixel Artist	$0–	Jul 2022Jul 9, 2022
27 Usama A. 🇵🇰🇵🇰 AI App Developer \| Android & IOS \| Expo React Native	$0–	Sep 2021Sep 13, 2021
28 Varun T. 🇮🇳🇮🇳 SAP Business One Developer \|\| SAP BTP RAP \|\| C# .Net \|\| C \|\| Python	$0–	Jun 2019Jun 20, 2019
29 Anil K. 🇮🇳🇮🇳 Experienced Mobile App Developer \| React Native & Flutter Specialist	$0–	Jan 2022Jan 21, 2022
30 Yassine B. 🇹🇳🇹🇳 Expert Game Developer \| AI Engineer \| Fortune 500 \| 10+ Years \| Unity	$0–	Nov 2017Nov 27, 2017

Freelancer	MRR	Member since
31 Milad A. 🇹🇷🇹🇷 Senior Flutter Developer \| Figma-to-Code \| Bug Fixes	$0↓ 100%	Feb 2024Feb 19, 2024
32 Andrew K. 🇬🇧🇬🇧 Senior Unity Developer \| Mobile/ WebGL / Telegram Mini Apps \| Perform	$0–	Jun 2022Jun 14, 2022
33 Phan Tien D. 🇻🇳🇻🇳 Unity Game Developer (C#) \| Mobile Games, Gameplay & Optimization	$0–	Apr 2022Apr 4, 2022
34 John H. 🇦🇲🇦🇲 Full-Stack Developer \| React/React Native \| Node.js \| AI Integrations	$0–	Jul 2024Jul 17, 2024
35 Piyush R. 🇮🇳🇮🇳 Enterprise Mobile Apps \| Flutter, AI Integration, SDK Development, iOS	$0–	Apr 2018Apr 11, 2018
36 Ilya P. 🇺🇸🇺🇸 Full-Stack Engineer \| WebRTC Video + AI/LLM/RL Specialist	$0–	Apr 2013Apr 4, 2013
37 Kairat K. 🇰🇿🇰🇿 Senior Frontend Developer \| React, React Native, Typescript	$0–	Oct 2019Oct 7, 2019
38 Sawan C. 🇮🇳🇮🇳 AI Full stack Engineer \| Mobile App Developer	$0–	Jun 2015Jun 24, 2015
39 Prince B. 🇮🇳🇮🇳 AWS \| Flutter \| FlutterFlow \| AI App Developer \| 11+ Years	$0–	Jul 2016Jul 22, 2016
40 Muhammad U. 🇵🇰🇵🇰 Android \| iOS \| Flutter Developer \| Node JS Express	$0–	Jul 2023Jul 11, 2023

Freelancer	MRR	Member since
41 Leonid S. 🇲🇩🇲🇩 Android Tech Lead \| Native Mobile Apps Development \| Java, Kotlin	$0–	Jan 2021Jan 19, 2021
42 Gourav P. 🇮🇳🇮🇳 Sr. Flutter/FlutterFlow Developer \| iOS, Android & Firebase Expert	$0–	Apr 2025Apr 4, 2025
43 Rahul R. 🇮🇳🇮🇳 AI/ML Engineer \| Fullstack Python and NextJS \| LLM \| ReactJS	$0–	Jan 2023Jan 8, 2023
44 Alex G. 🇺🇦🇺🇦 iOS&Android Developer \| FinTech&AI-Powered Apps \| Native \| Swift	$0–	Dec 2013Dec 5, 2013
45 Md Saifur R. 🇧🇩🇧🇩 Expert Full-Stack Developer \| Laravel \| Next JS \| Express JS \| Node JS	$0–	Aug 2015Aug 24, 2015
46 Elazar Y. 🇨🇿🇨🇿 Sr iOS Engineer \| 16+ Yrs Exp \| Swift/SwiftUI Expert	$0–	Jun 2025Jun 29, 2025
47 Patrick W. 🇺🇸🇺🇸 Websites + Automated Workflows for Small Business \| Senior Architect	$0–	Sep 2025Sep 2, 2025
48 Nosherwan I. 🇵🇰🇵🇰 Senior Unreal Engine & Unity Developer \| Gameplay, 3D Art	$0–	Nov 2017Nov 29, 2017
49 Joseph O. 🇺🇸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 8, 2026.🇺🇸 Android Mobile App Development \| Android SDK, Java, Kotlin, Jetpack	≈$0–	Oct 2023Oct 6, 2023
50 Awais Z. 🇬🇧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.🇬🇧 Expert native Android and iOS developer	≈$0–	Jul 2015Jul 28, 2015

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