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Jonatas Mendes

@jonatasmendes

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Full Stack Developer (React, Next.js, Django) building responsive web apps.

United Kingdom

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What I'm looking for

Procuro posição que me permita crescer como desenvolvedor full stack, trabalhar em equipes ágeis, assumir responsabilidade em projetos de produção e aprender melhores práticas de engenharia e deployment.

Sou desenvolvedor Full Stack júnior com experiência prática em React, Next.js, Django e PostgreSQL, trabalhando principalmente com Python, JavaScript e TypeScript para construir aplicações web responsivas e integrar APIs REST.

Concluí diploma em Full Stack Software Development pelo Code Institute em Londres e entrega projetos de produção como sistemas de agendamento hospitalar, previsão de custo de seguro médico com ML e e-commerce, aplicando testes automatizados, CI/CD e deploys em Heroku/Vercel.

Tenho background em varejo e gestão de serviços, onde desenvolvi liderança, otimização de processos e resolução de problemas em ambientes de alto volume; busco continuar crescendo tecnicamente e contribuir com equipes ágeis que valorizem qualidade, performance e experiência do usuário.

Experience

Work history, roles, and key accomplishments

Full Stack Developer

Supermercado Tesco

Nov 2022 - Nov 2025 (3 years)

Supervised teams and trained new staff while resolving customer issues for over 10,000 daily customers; implemented inventory organization methods that reduced damaged/lost products by 15%.

Team Leadership Customer Service Process Optimization Inventory Management Training Communication Problem Solving

Delivery Driver

Wokco

Dec 2020 - Nov 2022 (1 year 11 months)

Managed deliveries for 25+ customers per day by optimizing routes with GPS and real-time conditions, maintaining customer communication and timely issue resolution.

GPS Customer Communications Time Management Problem Solving Logistics Delivery Operations

Events Assistant

Empresa Familiar

Feb 2017 - Aug 2020 (3 years 6 months)

Planned and executed event decor and logistics for events serving 60+ guests, maintaining cleanliness and coordinating teams to deliver high-quality customer service.

Event Planning Time Management Teamwork Customer Service Logistics Multitasking Quality Control

Education

Degrees, certifications, and relevant coursework

Code Institute

Diploma in Full Stack Software Development, Full Stack Software Development

2024 - 2025

Activities and societies: Included practical projects, Agile workflow, and deployment using Heroku and Vercel; additional short courses in React and TypeScript via Codecademy.

Diploma in Full Stack Software Development equivalent to a Brazilian technologist course, completed in London with hands-on projects in web development and deployment.