Javier J. Criado Gómez

▸ Customize and adapt KeySingularity’s CASI (AI voice interviewing platform) to meet specific requirements of different client companies, implementing tailored features and multi-tenant RBAC/ABAC workflows. ▸ Design and use AI-assisted workflows using Claude Code + MCPs (Taskmaster AI, Playwright, Figma, etc.) to improve team development speed by 3x. 🔧 Tech Stack: Next.js, TypeScript, Claude Code, Taskmaster AI, Playwright, Shadcn/ui, TanStack (Query, Table), React Hook Form, Zod, PostgreSQL, RBAC/ABAC, Vitest, Biome

▸ I technically led the development of a B2B purchasing MVP in 3 months, from business analysis and architecture to the delivery of the functional product. ▸ I designed and implemented an innovative AI-assisted development workflow, multiplying team productivity by 3x and ensuring code quality with type-safety throughout the monorepo. ▸ I implemented CI/CD with GitHub Actions, automated testing (Vitest, Playwright) and deployment on AWS (CDK), ensuring the system's scalability and robustness. 🔧 Tech Stack: React.js 19, Hono.js, Vite, TanStack, TypeScript, Prisma, PostgreSQL, AWS (CDK, EC2, S3, RDS), CI/CD, GitHub Actions, Playwright, Vitest, Claude Code, Figma, UX/UI, ...

▸ I developed a SaaS app using Google Apps Script to digitize legal disclaimers, processing more than 60,000 signed forms per month and reducing operating costs by 99%. ▸ Integrated WooCommerce payments with APIs and webhooks, automating collections and late payment suspensions. ▸ I participated in the entire product lifecycle: full-stack development, UX/UI, branding, and sales strategy. 🔧 Technology stack: JavaScript, Google Apps Script, Bootstrap, WordPress, Gmail API, Drive API, Google Sheets, Google Docs, Signature Pad, UX, UI

▸ Designed over 200 websites for NGOs and companies such as UNDP, ACCA and the Swiss Cooperation of Perú. ▸ Led B2B sales, digital strategy, branding and support. ▸ Created a $50/month web product for NGOs with optimized templates. 🔧 Technology stack: PHP, JavaScript, SQL, WordPress, WooCommerce, Elementor, CPT, ACF, UX, UI, HTML, CSS, Figma

▸ Collection email automation with dynamic templates, attachments and a tracking system. ▸ Eliminated 100% of errors due to omission. Implemented in active use at PIEDRA. 🔧 Technology stack: JavaScript, Google Apps Script, Gmail API, Drive API, Google Sheets, HTML, CSS

▸ I built a working prototype of an Apple Watch app that allowed surfers to view scores and priorities in real time from the water, eliminating delays and errors. ▸ We received positive feedback from FENTA, ALAS, and ISA. ▸ I led the gamification design, brand strategy and competitive analysis (LiveHeats). 🔧 Technology stack: React.js, Next.js, Bootstrap, Vercel, UX, UI, CSS, Figma

▸ I developed the MVP for a home beauty services platform with real-time bookings and basic geographic logic. ▸ Generated $5,000 in sales in 6 months and reached the final phase of the Startup Perú program. 🔧 Technology stack: PHP, JavaScript, WordPress, WooCommerce, Elementor, UX, UI, HTML, CSS

▸ I designed the MVP for a "LinkedIn for NGOs"-style network, with standardized profiles and equitable ranking. ▸ I validated the ecosystem's interest with more than 10 NGOs such as ACCA, PPD (UNDP) and the Swiss Cooperation of Perú. ▸ I led branding, strategy, UX and content development with AI. 🔧 Technology stack: PHP, JavaScript, WordPress, Elementor, CPT, ACF, UX, UI, HTML, CSS

▸ Automation of academic certificates from Google Slides and Sheets, with customized delivery via Gmail and smart triggers to manage delivery limits. ▸ I reduced manual work by 99% and validated the system with a real client. ▸ I also led the branding and UX design for the platform. 🔧 Technology stack: JavaScript, Google Apps Script, Gmail API, Drive API, Google Sheets, Google Slides, Google Docs, Bootstrap, UX, UI, HTML, CSS

▸ Developed custom WordPress websites for entrepreneurs, focusing on UX/UI, business model analysis and branding. ▸ Delivered both informational and e-commerce platforms, supporting early-stage ventures with strategy and implementation. 🔧 Stack tecnológico: WordPress, PHP, HTML, CSS, UX, UI, Branding

▸ Provided technical support and assisted in optimizing internal IT systems. ▸ Gained hands-on experience in hardware/software diagnostics and corporate tech infrastructure. 🧩 Key Skills: Technical Support, Internal Customer Service, Problem Solving, Teamwork, Proactivity