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vezical

CALEB B

@vezical

AI Full Stack web and mobile app Sofware Developer

United Kingdom
English
About me
I am an experienced AI Full-Stack Web and Mobile Developer specializing in building intelligent, scalable, and high-performance applications for startups, businesses, and growing brands. I combine modern full-stack development with advanced AI integration to create smart digital products that are secure, efficient, and built for real-world success. From AI-powered SaaS platforms and automation systems to custom web applications and cross-platform mobile apps, I focus on delivering clean architecture, seamless user experience, and scalable backend systems that support long-term growth. MSG ME ... Read more

Skills

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vezical
CALEB B
Offline • 
Average response time: 3 hours

See my services

Cross-Platform Development
I will build real time solar energy app, power grid, wind powering n solar inverter app
From$700 / projectMore details
AI Mobile Apps
I will build real time event livestream, ai social media, ai dating, iptv, media tv app
From$700 / projectMore details

Portfolio

Work experience

CodeNicely

Senior Full Stack Developer (Freelance)

CodeNicely • Freelance

Nov 2024 - Feb 2026 • 1 yr 3 mos

Lead full stack developer on multiple SaaS products handling database architecture, REST API design, React front-ends, and cloud deployment pipelines. Primary technical contact for clients, translating business requirements into scalable, production-ready web applications used by thousands of paying subscribers. Key achievements Built and launched a multi-tenant SaaS dashboard (React + Node.js + PostgreSQL) used by 1,200+ active subscribers within 3 months of go-live. Designed a RESTful API serving 40+ endpoints, reducing average data fetch time by 45% through query optimisation and Redis caching. Integrated Stripe subscription billing, enabling the client to generate $18k MRR within the first quarter post-launch. Established a CI/CD pipeline using GitHub Actions and Docker, cutting deployment time from 2 hours to under 8 minutes. Delivered 7 end-to-end web app projects for clients across fintech, e-commerce, and healthcare in under 3 months