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Dominik JelínekDJ

Dominik Jelínek

Full-Stack Developer & Solutions Architect

€556/day
Perth, GB
8-15 years

Average response time: 1 hour

About Dominik

Currently working as Senior Software Developer for a London-based SaaS company, where I've architected React/TypeScript platforms serving 100k+ users, built advanced analytics dashboards, and reduced development time by 60% through reusable component libraries.

What I deliver:

Modern React/TypeScript web applications with clean, maintainable architecture
Data visualization dashboards and analytics platforms
Full-stack solutions (Node.js, PHP/Laravel, WordPress)
Performance optimization and technical architecture
Docker/CI/CD integration and Linux server administration
5+ years fully remote work experience with excellent self-management and communication. I scope, plan, and deliver projects end-to-end, from architecture to production deployment.

Fast learner who rapidly ramps up on new technologies. Strong focus on code quality, performance, and business value delivery.
  • Czech

    Native or bilingual

  • English

    Fluent

  • Polish

    Basic

Remote only
Primarily works remotely

Experience

  • ANY-3 Ltd
    Senior Software Developer
    March 2020 - Today (6 years and 3 months)
    London, UK
    Led frontend modernization strategy for enterprise survey analytics platform serving 100k+ users

    Architected component library reducing feature delivery time by 60% across development teams

    Developed Drag&Drop Widget Dashboard presenting the platform data from various angles with filtering and breakdown result. And developed related analysis tool to explore platform data and widget creation.

    Designed modular SPA bundle architecture with lazy loading and intelligent code-splitting

    Established testing foundations (Jest unit tests, Playwright e2e) and performance monitoring (Sentry)
    React.js Typescript Apache Echarts Coldfusion CFML Elasticsearch
  • Horisk Leslie Development Ltd
    Full‑Stack Web Developer
    March 2016 - February 2020 (3 years and 11 months)
    Scotland, United Kingdom
    Built company CFML framework: Centralized utilities, techniques, and patterns used across all company projects (FW/1 , CommandBox).

    Developed ColdBox modules: Reusable modules for GDPR compliance, permissions, user accounts, database migrations, scheduled tasks, support lists.

    Created Java JAR utility libraries for CFML integration—extending platform capabilities.

    Built database‑agnostic CRUD component (MSSQL/MySQL/Oracle) using abstraction patterns.

    Delivered React/Redux and AngularJS applications; modernised legacy AdminLTE pages.

    Jenkins CI/CD automation: Groovy scripting, Docker integration, automated deployments.

    Infrastructure: AWS (S3, Lambda), Cloudflare, DigitalOcean (full droplet administration).

    Mobile: Ionic (v1/v2) hybrid apps (XCode, Android Studio); led charity project for trail photo sharing.

    CMS: WordPress (custom plugins/templates), Joomla (plugin management, theme adjustments, migrations), Drupal (maintenance, theme customization).

    Security: OWASP scanning/testing and remediation.
  • Secondary Technical School, Ústí nad Labem, Resslova 5, contributory organization
    High Shool Teacher of software/web development
    January 2011 - January 2015 (4 years)
    Czechia
    Taught OOP fundamentals: Java programming with emphasis on design patterns, SOLID principles, and software architecture.

    Taught web development (JavaScript, PHP MVC patterns), algorithmic thinking, and software testing (JUnit, TDD).

    Led EU-funded Robotics and AI group; organized programming competitions.

    Developed Java teaching tools: Processing-based graphical environments for AI strategy debugging (Gomoku, BattleShip, Maze); 2D array UI library with animation support for algorithmic visualization.

    Mentored production-grade student projects:
    - PHP invoice manager with MVC architecture (still operational).
    - Internal communication tool in Java (Apache Struts MVC framework).

    Built multiple Java/Swing/Java2D applications, games and simulations—ran reliably without major defects.

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Education

  • Mgr. (Master's equivalent)
    Faculty of Education, UJEP
    2013
    Mgr. (Master's equivalent)
  • Cisco IT Essentials: PC Hardware and Software
    Cisco IT Essentials: PC Hardware and Software

Skill set

Categories