Hey!, I'm Javier Martínez
Web developer with 3 years of experience and specialist in Software Development Life Cycle (SDLC) management. My approach combines building modern, fast solutions with React and TypeScript, with the stability and rigor of release coordination in critical environments.
My Industry Experience
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Release Coordinator
TATA Consultancy Services
Jul. 2023 - Present
- Led the comprehensive management of the life cycle for releases, hotfixes, and new features in critical banking sector applications, ensuring alignment with security and compliance standards.
- Managed cross-functional coordination and communication with operations and development teams, minimizing maintenance window conflicts and ensuring the successful deployment of 180 monthly releases.
- Implemented an incident metrics reporting system in ServiceNow and analyzed the resulting dashboard data for strategic decision-making, contributing to a 20% reduction in post-launch failure rates.
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IT Trainee
TATA Consultancy Services
Feb. 2023 - Jul. 2023
- Trained in development workflows, clean code, and agile methodologies, laying the necessary foundations for efficient Software Development Life Cycle (SDLC) management.
- Acquired advanced knowledge in web development technologies, databases, functional programming, and object-oriented programming.
- Received specialized training in security topics, crucial for understanding requirements and risks in version management within the banking sector.
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Coach & Design and Development Engineer
iBot4Fun
Mar. 2022 - Oct. 2022
- Led the implementation of the STEM methodology in the curriculum, designing and teaching practical modules in mechanics, electronics, and programming to foster the development of technological skills in children and adolescents.
- Developed an integrated solution for personnel attendance management (software and hardware), using RFID technology for data capture and integrating Google Cloud services for report system automation.
- From concept to final product, designed and built functional prototypes for new robotics kits. This process included creating pedagogical documentation to ensure effective and practical classroom implementation.
Let's Talk!
If you have a great idea for collaboration, are looking for a specific profile for your team, or just want to say hello and connect, feel free to contact me! I'm always open to new opportunities and interesting conversations.
Portfolio: Projects and Solutions
Explore a selection of my most recent and representative projects. Here I show you how I apply my experience as a web developer to solve real-world challenges. Each project demonstrates my focus on technical efficiency and clean code. I invite you to discover all the solutions!
Web platform for businesses looking to attract and retain customers through personalized promotions sent via WhatsApp.
- TypeScript
- React
- Tailwind CSS
- Shadcn
- Jotai
- n8n
- Clerk
- Supabase
- Asana
- CloudFlare
- ADR
- Vite
- CRM
- AI
- Multi-branch
- Automation
App focused on physiotherapy clinics for managing clinical history, patient follow-up, and rehabilitation through gamification.
- TypeScript
- React
- Tailwind CSS
- C++
- Shadcn
- Zustand
- Google Auth
- Firebase
- Figma
- CloudFlare
- Railway
- ADR
- CRM
- AI
- Multi-role
- Automation
My Tech Arsenal 🚀
Explore my tool stack. These are the technologies I use to build high-performance solutions, optimizing front-end development and ensuring efficient SDLC management.
Frontend
- HTML
- CSS
- JavaScript
- TypeScript
- Tailwind CSS
- Shadcn
- React
- Astro
- Figma
Backend
- PostgreSQL
- Supabase
- Firebase
- n8n
- NestJS
State Management and Tools
- Zustand
- Jotai
- Context Api
- Google Auth
- Clerk
- Vite
- Jest
- Vitest
- Codium
- GitHub Copilot
- Claude AI
DevOps Methodology
- Git
- GitHub
- GitFlow
- SCRUM
- ADR
- Asana
- Railway
- Digital Ocean
- CloudFlare
- Hostinger
- CMS