Johann Halaghay
Manila, Philippines
Johann Halaghay
Senior Web Developer | SaaS Architect| AI Engineer
Category : Web development
Completed a 4-year Computer Science degree at Mapúa University in just 3 years, demonstrating high-speed learning and technical discipline.
4+ years of cumulative experience (including intensive internships and startup roles) building scalable B2B SaaS solutions from MVP to market-ready products.
Expert in React.js, Next.js, Node.js, TypeScript, and AWS cloud architecture. Specialized in high-concurrency real-time systems.
4+ years of cumulative experience (including intensive internships and startup roles) building scalable B2B SaaS solutions from MVP to market-ready products.
Expert in React.js, Next.js, Node.js, TypeScript, and AWS cloud architecture. Specialized in high-concurrency real-time systems.
Portfolio
Working hours
- Monday:08h00 To 18h00
- Tuesday:08h00 To 18h00
- Wednesday:08h00 To 18h00
- Thursday:08h00 To 18h00
- Friday:08h00 To 18h00
- Saturday:Not available
- Sunday:Not available
- 🇬🇧 English
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