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Vadim P.
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Vadim P.

CTO & Software Architect | AI Integration & Automation | Web & Mobile

Need a Scalable Architecture or Custom AI Integration? I help startups and enterprises build robust, production-ready digital products that scale, automate workflows, and cut operations costs. As the CTO and Lead Architect at 23devs (Top-Rated Plus agency, 100% JSS, 250+ projects), I provide more than just clean code — I deliver technical strategy, AI-driven innovation, and a vetted team ready to execute. 🚀 WHAT I BRING TO YOUR PROJECT — ARCHITECTURE FIRST: I design high-load, maintainable systems from scratch (Node.js, PHP, Cloud Infrastructure). - AI & AUTOMATION STRATEGY: I integrate OpenAI, Azure, Gemini, and Claude to build Smart AI Agents, custom OCR data extraction, and streamline workflows using n8n and Make. — MOBILE EXCELLENCE: High-performance apps for iOS & Android utilizing Flutter, Swift, Kotlin and Kotlin Multiplatform (KMP). — BUSINESS SYSTEMS: Deep expertise in CRM, Bitrix / Bitrix24, and custom ERP systems. 🔹 CORE TECHNICAL EXPERTISE: - BACKEND & CLOUD: Node.js, PHP (Laravel, CakePHP, WordPress, CodeIgniter), Firebase, Supabase. - FRONTEND: Expert-level Angular, Vue.js, TypeScript. - DATABASES: PostgreSQL, MySQL, MongoDB. — MOBILE: Swift, Kotlin, Flutter, and Kotlin Multiplatform (KMP), Objective-C, Java. - AI & INTEGRATIONS: OpenAI API, LangChain, n8n, Make, Custom REST/GraphQL APIs. 👥 THE POWER OF A TEAM, THE FOCUS OF AN EXPERT When you hire me, you get my personal architectural oversight and CTO-level strategy. Need to scale? We can transition from a solo expert to a dedicated team (UI/UX, QA, DevOps) within days, backed by our Top-Rated Plus agency resources. Let’s turn your vision into a scalable reality. Click "Invite" to schedule a brief 10-minute discovery call.

🇰🇿Nur-Sultan, Kazakhstan$50/hr100% JSS4.98 (45)Since Nov 2012

Earnings and projects

MRR
$7.1k

Last 6 months ÷ 6

World#2,716 / 412k
🇰🇿Country#7 / 762
Revenue, last 30 days
$8k

Last 6 months: $43k

World#2,361 / 412k
🇰🇿Country#5 / 762
Total earnings
$932k

Billed in all: $949k

World#688 / 412k
🇰🇿Country#8 / 762
Per project
$9k

$4.3k in the last 6 months

World#17,989 / 412k
🇰🇿Country#61 / 762
Projects, last 6 months
10
90% fixed10% hourly
World#18,298 / 412k
🇰🇿Country#37 / 762
Projects in all
103

Across 108 contracts

84% fixed16% hourly
World#26,702 / 412k
🇰🇿Country#51 / 762

Earnings, last 30 days

$949k+$8k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$940k$945k$950kOct 8Oct 23Nov 7

Skill rankings: #1 in 1 skill of 16

Rarest: top 0.74% in CakePHP, of 809. Ranked by MRR among everyone on Upwork with the skill.

  1. 1Bitrix24103 freelancers · 🇰🇿 #1Top 0.97%
  2. #6CakePHP809 freelancers · 🇰🇿 #1Top 0.74%
  3. #20Objective-C1,282 freelancers · 🇰🇿 #2Top 2%
  4. #35Kotlin3,021 freelancers · 🇰🇿 #1Top 1%
  5. #52Make.com5,663 freelancers · 🇰🇿 #1Top 0.92%
  6. #58Swift3,634 freelancers · 🇰🇿 #1Top 2%
  7. #78Angular6,816 freelancers · 🇰🇿 #2Top 1%
  8. #91Flutter7,550 freelancers · 🇰🇿 #1Top 1%