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Volodymyr K.

Volodymyr K.

Full Stack | React.js, Node.js, JavaScript, TypeScript, AWS, API

Let’s be real—you want the best. Here’s why that’s me: ➡️ I have the champion's mentality ⚡️ the blend of entrepreneurial & engineering expertise 🤘. I think business first 📈, your success = my success ✅. Communication is the first key to success 🚀 🔥 15+ years of experience in Full-Stack, Blockchain & AI Development—building, scaling, and delivering high-performance software solutions. 𝐖𝐡𝐨 𝐚𝐦 𝐈? ✨ Fractional CTO & Solution Architect 😎 Founder of a profitable SaaS business ✅ API & Cloud Infrastructure Specialist 🌟 100% 5-star ratings across verified platforms 𝐊𝐞𝐲 𝐜𝐚𝐫𝐞𝐞𝐫 𝐚𝐜𝐡𝐢𝐞𝐯𝐞𝐦𝐞𝐧𝐭𝐬: 🚀 Found and led StartupCraft Software Dev company from 0 to 65 🔝 full-time software engineers, achieving 35% YoY growth reaching $3m ARR in 3 years ✨ Developed my own business management SaaS - Worklair.io - $70k revenue in the first year. 🎉 Created a blockchain supply chain solution ($MNW Token), boosting market cap to $113M in a month. 💸 Helped my clients raise $10m+ post-MVP via tapping into my business network. 𝐖𝐡𝐚𝐭 𝐈 𝐎𝐟𝐟𝐞𝐫: ✦ Full Stack Dev: React (Web), React Native (iOS/Android), Electron (Desktop), Node.js, Nest.js, Next.js. ✦ Tech Architecture & Consulting: Visual prototyping (Lucid, Miro), scalable system design. ✦ Blockchain Development: DApps, DeFi, Smart Contracts (Ethereum, Polygon, Arbitrum, Optimism, Base, custom L1/L2). ✦ AI Solutions: OpenAI, Deepgram, AI-driven automation. ✦ DevOps & Compliance: AWS, Kubernetes, Terraform, SOC2/HIPAA/ISO27001 compliance. ✦ Fractional CTO & Fundraising Support: I can help raise capital, build pitch-ready demos, and tap into my network to fuel your business growth. 𝐏𝐫𝐨𝐜𝐞𝐬𝐬: 🔍 1. Discovery: Book a consultation. 📜 2. Architecture: Visual solution design & roadmap. 💻 3. Development: Transparent, milestone-based execution. ✅ 4. QA & Deployment: Best-in-class security & infrastructure. ♾️ 5. Ongoing Support: Long-term maintenance & growth. ⚠️ I'm working only with a limited number of clients at a time and I will never compromise on quality. 📩 DM me or invite me to your project. Let’s build something amazing. 💪

🇦🇺Eastlakes, Australia$100/hr100% JSS5.00 (12)Since Oct 2012
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Earnings and projects

MRR
$0

Last 6 months ÷ 6

World#24,969 / 412k
🇦🇺Country#152 / 2,970
Revenue, last 30 days
$0
Total earnings
$144k

Billed in all: $144k

World#24,969 / 412k
🇦🇺Country#152 / 2,970
Per project
$11k
Projects, last 6 months
0
World#209,850 / 412k
🇦🇺Country#1,320 / 2,970
Projects in all
13

Across 19 contracts

32% fixed68% hourly
World#175,712 / 412k
🇦🇺Country#1,310 / 2,970

Earnings, last 30 days

$144kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$142k$144k$146k$148kOct 8Oct 23Nov 7

Skills