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Shahar A.

@eternitech

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Fractional CTO • Web, Mobile & AI Dev Agency

$40 USD / Hour

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Israel (10:28 PM)

Joined on September 28, 2008

$40 USD / Hour

Top 1% Tech Entrepreneur, Fractional CTO and Founder/CEO of Eternitech — a world-class web, mobile and AI development agency with 22+ years of proven delivery, 5 international branches (US & Israel), 100+ senior full-time engineers and 1,000+ niche specialists worldwide. Eternitech has shipped enterprise-grade software for hundreds of clients across e-commerce, SaaS, FinTech, HealthTech, LegalTech, RealTech, Travel, Logistics, CRM, CMS, 3D modeling and Government/Municipal projects. I also serve as VP R&D at Webeyez (an AI-powered eCommerce analytics platform working with global brands) and founded [login to view URL], a Fractional CTO advisory practice for funded startups and SMBs. — What we build for you — • Custom Web Apps: React, Next.js, Vue, Angular, TypeScript, Tailwind, Node.js, NestJS, Laravel, Django, FastAPI, .NET, Ruby on Rails • Mobile Apps: iOS (Swift), Android (Kotlin), Flutter, React Native, Ionic • AI / LLM Solutions: ChatGPT, GPT-4o, Claude, Gemini, LLaMA, LangChain, RAG, vector DBs, AI agents, n8n, [login to view URL], Zapier, computer vision, Whisper, Stable Diffusion • SaaS & E-commerce: Shopify, WooCommerce, Magento, BigCommerce, Webflow, Framer, headless commerce, multi-tenant SaaS, Stripe/PayPal • DevOps & Cloud: AWS, GCP, Azure, Kubernetes, Docker, Terraform, CI/CD, observability, SOC2, HIPAA, PCI • Data & Analytics: PostgreSQL, MySQL, MongoDB, BigQuery, Snowflake, Tableau, ETL pipelines • Blockchain / Web3, WebRTC, Real-time systems, Browser extensions, Desktop apps (Electron) • Fractional CTO-as-a-Service: technical due diligence, architecture, hiring, code audits, scale-up roadmaps — Why clients pick us over a single freelancer — ✓ Real agency with real engineers — no overselling, no ghosting ✓ Technion & Tel Aviv University-trained leadership ✓ Round-the-clock delivery across US + Israel time zones ✓ Fixed-price or hourly, NDA-friendly, IP-clean ✓ Free 30-minute scoping call on every project Ready to ship? Send us your brief — you'll get a clear proposal, timeline and milestone plan within 24 hours.

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Experience

VP R&D

Feb, 2024 - Present

2 years, 2 months

Analytics Saas

Feb, 2024 - Present

2 years, 2 months

Led R&D for an enterprise SaaS analytics platform serving Fortune 500 e-commerce and B2B clients. Managed full-stack engineering team, owned architecture and delivery, scaled the product across multiple enterprise accounts in retail, life sciences and developer-tools verticals.

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Tel Aviv, Israel

Feb, 2024 - Present

2 years, 2 months

Founder & Chief Technology Officer

Jul, 2023 - Present

2 years, 9 months

CTO.clinic

Jul, 2023 - Present

2 years, 9 months

Founder of CTO.clinic — a Fractional CTO and technical advisory practice for funded startups, SMBs and PE-backed companies. Services: technical due diligence, architecture reviews, team & hiring strategy, code & security audits, AI/LLM integration roadmaps, cloud cost optimization, and on-demand CTO leadership. Engagements range from one-off audits to long-term embedded CTO support across e-commerce, SaaS, FinTech, HealthTech and AI startups.

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Miami, FL, United States

Jul, 2023 - Present

2 years, 9 months

Founder & CEO

May, 2004 - Present

21 years, 11 months

Eternitech

May, 2004 - Present

21 years, 11 months

Founded and grew Eternitech from a solo practice into a full-service web, mobile and AI agency with 100+ senior engineers across US & Israel and 1,000+ global specialists. Delivered enterprise-grade software for hundreds of clients in e-commerce, SaaS, FinTech, HealthTech, LegalTech, Travel, Logistics, Gov/Municipal and CRM/CMS. Stack: React, Next.js, Vue, Angular, Node.js, Python, Laravel, .NET, iOS, Android, Flutter, AWS, GCP, Azure, K8s, OpenAI, Claude, Shopify, WooCommerce, Magento.

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Pardes Hanna-Karkur, Israel

May, 2004 - Present

21 years, 11 months

Education

Holon Institute of Technology

2011 - 2014

3 years

Computer Engineing

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Israel

2011 - 2014

3 years

Technion-Machon Technologi Le' Israel

2005 - 2007

2 years

Physics M.sc

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Israel

2005 - 2007

2 years

Tel Aviv University

2003 - 2006

3 years

Applied physics B.Sc

Flag of

Israel

2003 - 2006

3 years

Certifications

AJAX Programming

AJAX Programming

JavaScript - Level 2

JavaScript

Drupal

Drupal

Adobe Photoshop CS5 - Level 1

Adobe Photoshop CS5

Joomla! - Level 1

Joomla!

PHP - Level 1

PHP

JQuery - Level 1

JQuery

JavaScript - Level 1

JavaScript

PHP - Level 2

PHP

PHP5 - Level 1

PHP5

PhoneGap - Level 1

PhoneGap

Android - Level 1

Android Development

PHP - Level 3

PHP

WordPress

WordPress

Python Level 1

Python

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