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Lead Application Developer

Tomas Grinkevicius

Full-stack engineer with 7+ years at Collier County Public Schools, building large-scale district systems with PHP/Symfony and crafting personal products with the modern web stack.

Collier County, Floridagrinkt.comgithub.com/usernameemail@domain.com

Experience

  1. Lead Application Developer

    Collier County Public Schools

    • Lead developer on Origin, a mission-critical district-wide platform used by thousands of students, staff, and administrators.
    • Architect and deliver full-stack features across a large PHP/Symfony codebase with complex T-SQL and PostgreSQL data layers.
    • Own technical direction, code review, and release quality for the application team.
    • Collaborate directly with district stakeholders to scope and ship complex administrative and reporting systems.

    2020 – Present

  2. System Support Technician

    Collier County Public Schools

    • Provided hands-on technical support across district schools for hardware, software, and infrastructure.
    • Diagnosed and resolved issues for staff and students, earning a transition into the software development team.

    2019 – 2020

Projects

Origin ↗
PHP Symfony Vanilla JS T-SQL PostgreSQL

District-wide enterprise application serving Collier County Public Schools, one of the largest school districts in the US.

Grinkt.com ↗
Next.js TypeScript Prisma PostgreSQL

Personal full-stack productivity platform covering notes, budgeting, workouts, AI integrations, trading journal, and more.

Skills

Backend
PHP, Symfony, Node.js
Frontend
Vanilla JS, TypeScript, React, Next.js, Tailwind CSS
Databases
PostgreSQL, T-SQL, Prisma
Other
System Architecture, REST APIs, Git

Education

Computer Science / IT

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Year – Year