Israel Pereira

Founded and solo-built a SaaS platform (opplook.com) that identifies and ranks local businesses by commercial opportunity for freelancers and marketing/SEO agencies. Architected the Laravel REST API for scale: JWT authentication, credit-based access control, asynchronous job processing, and Stripe payment integration. Built a 0-100 opportunity-scoring engine and automated per-business digital diagnostics (web presence, review/reputation signals, HTTPS, SEO/SEM), enriched via Google Places and Nominatim

Supported the automation of 6 internal processes integrated into the Telefónica ecosystem, within a 12-person cross-functional Agile team. Cut database query times by 70% through optimization with views, triggers, and stored procedures. Helped sustain a 99%+ uptime SLA on business-critical internal services.

Delivered 23 web projects end-to-end for clients in Spain (15) and France (8), from requirements to production. Designed complete applications with Laravel backends and modular Angular frontends. Automated deployments in Linux environments.

Developed and maintained full-stack features for a large-scale UX-testing platform during a period of rapid user growth. Shipped productivity improvements to internal video-processing and user-experience workflows Participated in the platform's bug-bounty process, triaging and fixing reported issues. Reduced technical-support response times by 30% while managing support and deployments. Utilization of technologies such as PHP, Angular, JavaScript, JSON, AJAX, MYSQL, and YII for platform developmen

International experience in London outside software: led and motivated teams in a fast-paced, high-standards environment, delegating tasks and coordinating across disciplines. Strengthened communication, time management, conflict resolution, and decision-making — and consolidated professional English fluency (C1). Although this experience was not directly related to my career, it provided me with valuable lessons in leadership, teamwork, and interpersonal skills.

In my role as a Web Developer at Yunbit, I played a vital role in the development and maintenance of web projects. Some of my key responsibilities included: Maintained and extended enterprise web products, shipping client-specific features Resolved critical production issues and provided technical support. Developing and implementing new features in already created projects using technologies such as PHP, HTML5, Laravel 5, JSON, MySQL, GIT, and AJAX. During my time at Yunbit, I gained solid experien

En el IES Ciudad Escolar, completé el programa de Desarrollador Web, obteniendo mi titulación en Desarrollo de Aplicaciones Web. Durante este tiempo, adquirí habilidades en programación, diseño web y desarrollo de aplicaciones web. Mi experiencia en el IES Ciudad Escolar me brindó una base sólida