JavaScript
ReactJS
Redux
Next.JS
GraphQL
JavaScript
ReactJS
Redux
Next.JS
GraphQL
NodeJS
ExpressJS
MongoDB
Mongoose
REST API/GraphQL
English
Czech
Vietnamese
German
MBJ LONDON, Berlin
Junior Front-end Developer
September 2015 — April 2018 - 2 yr 8 mos
As a Junior Front-end Developer at MBJ LONDON, a dynamic web development agency, I actively contributed to a multitude of projects, showcasing versatility in my technical skills and adaptability to diverse client needs. My primary responsibilities included:
Responsive Web Development
Design Collaboration
Project Diversity:Worked on a variety of projects due to the agency's nature, gaining exposure to diverse industries and challenges, thereby enriching my skill set and problem-solving capabilities.
Issue Resolution for existing clients
Learning and Growth:Engaged in a dynamic learning environment, collaborating with senior developers and contributing to multiple projects, fostering a comprehensive understanding of web development practices.
This experience not only allowed me to refine my technical abilities but also provided a platform for continuous learning and growth as I navigated through varied projects and challenges
ZOLAR GmbH, Berlin
Medior Front-end Developer
June 2018 — January 2020 | 1 yr 8 mos
As a Front-end Developer at ZOLAR GmbH, a leading provider of solar panel solutions, I played a role in the collaborative development of a comprehensive application tailored to the unique needs of our solar panel business. This involved working closely with Back-end Developers and Product Managers to architect, develop, and maintain a sophisticated application that seamlessly integrated multiple web services through REST APIs. Key responsibilities and accomplishments include:
Collaborative Development
Application Architecture
REST API Integration
Feature Implementation
Continuous Improvement
Smunch, Berlin
Medior Front-end Developer
January 2020 — Aug 2021 | 1 year 8 months
As a Frontend Developer at Smunch, a groundbreaking force in revolutionizing team lunches, I played a crucial role in enhancing and maintaining web applications that transformed the way businesses orchestrate their daily meals. Smunch's mission is to redefine the lunch experience for teams, offering a unique online canteen where employees can choose from an extensive daily menu of fresh meals and desserts. Key Contributions:
User-Facing Feature Development
UI Component Development:Created and optimized UI components in isolation using Storybook, fostering component reusability and ensuring a streamlined user interface.
Legacy Code Refactoring
Advanced Ordering System:Engineered an advanced ordering system that empowered businesses to plan and order meals up to a week in advance, offering unparalleled flexibility and convenience.
Variety and Innovation:Contributed to Smunch's commitment to variety by ensuring the daily-changing menu presented businesses with a diverse range of culinary options, akin to visiting a different restaurant every day.
Integration of Meal Allowances:Implemented functionalities that allowed businesses to subsidize their team's meals through meal allowances, optimizing cost savings for employers and providing an attractive alternative to traditional canteens.
Working at Smunch, I actively contributed to reshaping the landscape of team lunches, offering businesses an innovative, cost-effective, and flexible solution that aligns with Smunch's mission of revolutionizing the lunch scene for teams.
Kollex, Berlin
Senior Front-end Developer
August 2021 - March 2022 | 8 months
At Kollex, a pioneering B2B wholesale business connecting suppliers and restaurateurs digitally, I played a pivotal role in enhancing the functionality and user experience of the web application. Working collaboratively within a cross-functional team of frontend and backend developers, my responsibilities included:
Feature Development
Cross-functional Collaboration
Planning and Design
Feasibility Evaluation
By actively participating in feature development, collaborative planning, and feasibility evaluations, I played a crucial role in advancing Kollex's mission of facilitating efficient digital connections between suppliers and restaurateurs within the B2B landscape.
Kieu s.r.o., Prague
Fullstack Developer
Jul 2022 - Jan 2024 | 1 year 7 months
At Kieu s.r.o, a prominent grocery retail supermarket, I contributed to the creation of a comprehensive Point of Sale (POS) system. Tasked with building this system from the ground up, we developed a Progressive Web App (PWA) tailored for both computers and mobile phones to elevate the customer experience and improve operation efficiency, stock management and financial tracking. My responsibilities included:
Checkout FeatureImplementing checkout features during customer transactions with real-time stock management
features for monitoring expiration dates and timely restockingThe system proved invaluable in reducing the accumulation of expired goods by one-third
Mobile featuresImplementing mobile phone barcode scanner and management feature for restocking activities
User Profilesimplementing user profiles proven useful for managing and tracking employees and part-time job hires. This included efficient management of shift-related financial calculations
Analytics and reportImplementing auto generated analytics graphs for weekly/monthly reports
OpenClassrooms
Bachelor-level diploma in Web Development
June 2017 — December 2019
Successfully completed an intensive web development program at OpenClassrooms, a renowned online education platform. The program covered a comprehensive range of topics, equipping me with the skills and knowledge essential for a successful career in web development. Key competencies acquired/improved include:
Project Analysis and Technical Solution SelectionDeveloped the ability to critically analyze projects and select appropriate technical solutions to meet specific requirements.
Technical Architecture DesignProficient in designing technical architectures using Unified Modeling Language (UML) diagrams to ensure robust and scalable solutions.
JavaScript Development (React/Redux)Mastered the creation of web projects and applications using JavaScript, with a focus on popular frameworks such as React and Redux.
Database QueryingDemonstrated competence in querying databases to retrieve and store information efficiently.
Frontend Code OptimizationApplied optimization techniques and utilized tools and libraries.
Unit and Integration TestingImplemented rigorous unit and integration testing methodologies to ensure the reliability and stability of developed applications.
Project DocumentationProficient in crafting comprehensive project documentation to facilitate understanding, maintenance, and future development.
Performance OptimizationAcquired skills in optimizing application performance to deliver a seamless and responsive user experience.
Responsive Interface DesignDeveloped the ability to create responsive interfaces that adapt seamlessly across various devices, ensuring a consistent user experience.
This education provided a solid foundation in web development, combining theoretical knowledge with practical skills, and has been instrumental in my professional journey in the field.