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Rakesh Kumar S.
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Rakesh Kumar S.

AI Full stack Hybrid Mobile app developer

I’m a 𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱-𝗣𝗹𝘂𝘀 𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 𝗼𝗻 𝗨𝗽𝘄𝗼𝗿𝗸, specializing in SaaS development, custom web applications, startup MVPs, healthcare platforms, and scalable business systems. I help startups and established businesses turn ideas into production-ready products, improve existing applications, and build reliable systems that support business growth. 𝗛𝗲𝗿𝗲’𝘀 𝗵𝗼𝘄 𝗜 𝗰𝗮𝗻 𝗵𝗲𝗹𝗽 𝘆𝗼𝘂: • 𝗦𝗮𝗮𝗦 & 𝗠𝗩𝗣 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: Build new products, multi-tenant platforms, subscription-based applications, and scalable MVPs. • 𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 𝗪𝗲𝗯 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: Develop responsive frontends using React.js and Next.js, backed by Node.js, NestJS, or Laravel. • 𝗛𝗲𝗮𝗹𝘁𝗵𝗰𝗮𝗿𝗲 & 𝗧𝗲𝗹𝗲𝗵𝗲𝗮𝗹𝘁𝗵 𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺𝘀: Build patient management systems, appointment scheduling, telehealth workflows, and role-based dashboards. • 𝗕𝘂𝘀𝗶𝗻𝗲𝘀𝘀 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀 & 𝗗𝗮𝘀𝗵𝗯𝗼𝗮𝗿𝗱𝘀: Develop workflow automation, HR systems, admin panels, reporting dashboards, and custom business tools. • 𝗠𝗼𝗯𝗶𝗹𝗲 𝗔𝗽𝗽 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: Build cross-platform mobile applications using Flutter, including booking platforms and business applications. • 𝗔𝗣𝗜 & 𝗣𝗮𝘆𝗺𝗲𝗻𝘁 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀: Integrate REST APIs, authentication, third-party services, subscriptions, and payment gateways. • 𝗔𝗜 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻 & 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻: Add AI-powered features, intelligent workflows, and automation to existing or new applications. • 𝗠𝗮𝗶𝗻𝘁𝗲𝗻𝗮𝗻𝗰𝗲 & 𝗦𝗰𝗮𝗹𝗶𝗻𝗴: Debug production issues, improve performance, refactor existing code, and extend applications with new features. 𝗦𝗲𝗹𝗲𝗰𝘁𝗲𝗱 𝗣𝗿𝗼𝗷𝗲𝗰𝘁𝘀 & 𝗥𝗲𝗹𝗲𝘃𝗮𝗻𝘁 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 𝟭. 𝗙𝗼𝘁𝗼𝗙𝗶𝗻𝗶𝘀𝗵 — 𝗦𝗮𝗮𝗦 𝗢𝗽𝗲𝗿𝗮𝘁𝗶𝗼𝗻𝘀 𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺 Worked on a business operations platform featuring media management, operational workflows, tracking, inventory/site workflows, and role-based functionality. 𝟮. 𝗖𝗮𝗹𝗶-𝗖𝗹𝗶𝗻𝗶𝗰 — 𝗛𝗲𝗮𝗹𝘁𝗵𝗰𝗮𝗿𝗲 𝗦𝗮𝗮𝗦 𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺 Worked on healthcare workflows covering patient management, appointment scheduling, telehealth, subscriptions, remote monitoring, and role-based access. 𝟯. 𝗠𝘆𝗕𝘂𝗱𝗱𝘆 — 𝗕𝘂𝘀𝗶𝗻𝗲𝘀𝘀 & 𝗛𝗥 𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺 Worked on employee management, business workflows, dashboards, role-based access, and AI-assisted workflow enhancements. 𝟰. 𝗭𝗲𝘁𝗮 𝗕𝗮𝗿𝗯𝗲𝗿 — 𝗠𝗼𝗯𝗶𝗹𝗲 𝗕𝗼𝗼𝗸𝗶𝗻𝗴 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻 Worked on a mobile booking solution focused on the customer booking experience, service discovery, and backend booking workflows. 𝗠𝘆 𝗖𝗼𝗿𝗲 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝘆 𝗦𝘁𝗮𝗰𝗸 • 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱: React.js, Next.js, TypeScript, JavaScript • 𝗕𝗮𝗰𝗸𝗲𝗻𝗱: Node.js, NestJS, Express.js, PHP, Laravel • 𝗠𝗼𝗯𝗶𝗹𝗲: Flutter • 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀: PostgreSQL, MySQL, MongoDB • 𝗖𝗹𝗼𝘂𝗱 & 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀: AWS, Firebase, Supabase • 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀: REST APIs, Stripe, authentication, subscription systems • 𝗔𝗜-𝗔𝘀𝘀𝗶𝘀𝘁𝗲𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: Cursor, Claude Code, and AI-powered development workflows I use AI-assisted tools where they improve development speed, testing, refactoring, and iteration, while maintaining a focus on code quality, architecture, security, and maintainability. 𝗪𝗵𝗮𝘁 𝗬𝗼𝘂 𝗖𝗮𝗻 𝗘𝘅𝗽𝗲𝗰𝘁 • Clear technical communication and practical recommendations • Maintainable architecture and production-focused development • Reliable implementation of new features and integrations • Support throughout development, testing, deployment, and ongoing improvements Whether you're launching an MVP, developing a SaaS platform, modernizing an existing application, or integrating new functionality, I can help you move from requirements to a reliable working product. 𝗛𝗮𝘃𝗲 𝗮 𝗽𝗿𝗼𝗷𝗲𝗰𝘁 𝗶𝗻 𝗺𝗶𝗻𝗱? Share your requirements, current application, or product idea. I'll help identify the right technical approach, key implementation steps, and a practical path forward.

🇮🇳Sirsa, India$20/hr100% JSS4.94 (55)Since Jan 2020

Earnings and projects

MRR
$7.4k

Last 6 months ÷ 6

World#2,502 / 412k
🇮🇳Country#244 / 45.9k
Revenue, last 30 days
$5.4k

Last 6 months: $45k

World#4,904 / 412k
🇮🇳Country#525 / 45.9k
Total earnings
$416k

Billed in all: $428k

World#4,102 / 412k
🇮🇳Country#590 / 45.9k
Per project
$5.5k

$3.4k in the last 6 months

World#31,255 / 412k
🇮🇳Country#3,463 / 45.9k
Projects, last 6 months
13

Across 14 contracts

21% fixed79% hourly
World#12,441 / 412k
🇮🇳Country#1,734 / 45.9k
Projects in all
75

Across 92 contracts

24% fixed76% hourly
World#39,547 / 412k
🇮🇳Country#6,879 / 45.9k

Earnings, last 30 days

$428k+$5.4k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$420k$425k$430kOct 8Oct 23Nov 7

Skill rankings: Top 0.73% in Dart

Top 1% in 6 of 20 skills, ranked by MRR among everyone on Upwork with the skill.

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  4. #37AI Mobile App Development1,401 freelancers · 🇮🇳 #16Top 3%
  5. #46REST API5,062 freelancers · 🇮🇳 #8Top 0.91%
  6. #67Firebase6,978 freelancers · 🇮🇳 #12Top 0.96%
  7. #81Android App Development6,395 freelancers · 🇮🇳 #20Top 1%
  8. #82Flutter7,550 freelancers · 🇮🇳 #27Top 1%