03/11/2026 updated
100 % available
FullStack Software Developer (React, Java, TypeScript, Node.js, AWS, ...), 15+ years experience
Czech Republic
Worldwide
Ing. (Engineer - Master of Science)About me
I am fullstack developer (React, Java Spring Boot, TypeScript, Node.js, AWS, Docker, CI/CD, SQL, etc.) I have experiences from development, architecture, design, testing, deployment. I worked in international teams and also independently. I am eager to try new things and roles. I am well travelled.
HTMLJava (Programming Language)JavaScriptAmazon Web ServicesAmazon S3Cascading Style Sheets (CSS)Cloud ComputingContinuous IntegrationDevOpsAmazon DynamoDBJava Platform Enterprise Edition (J2EE)GitHubSpring FrameworkJUnitPostgreSQL
FullStack Development
Expertise in developing complete web applications using React, TypeScript, Java EE, and Node.js with comprehensive frontend and backend integration
Cloud Technologies
Proficiency in Amazon Web Services (AWS) including Lambda, S3, Fargate, SQS, CloudWatch, and deployment strategies for scalable cloud solutions
Modern JavaScript Frameworks
Advanced knowledge in React, TypeScript, and Node.js for building responsive and efficient web applications
Backend Development
Experience with Java EE, Spring Boot, Spring Framework for enterprise-level backend systems
Database Management
Working knowledge of PostgreSQL, MySQL, MongoDB, DynamoDB, and Oracle databases
DevOps and CI/CD
Implementation of Docker, Jenkins, GitLab, GitHub CI/CD, and deployment automation (Terraform, CDK)
Testing and Quality Assurance
Experience with Jest, JUnit, Selenium, and comprehensive testing methodologies
Software Architecture
Design and implementation of scalable software architectures and system integration
Experience
Professional experience10+ years
Freelancer since2012
Languages
EnglishFluentSpanishBasic knowledgeCzechNative speaker
Project history
FullStack Developer - Technology Asset Management system. Designing, developing virtual asset management system for Cyber Security department. Responsibilities: development FE + BE, architecture, deployment, CI/CD, testing
Cloud serverless OCR software for bank. Extracting financial data from documents, validating them and passing them to other systems. Responsibilities: development BE, testing
Jul 2020 - Dec 2023 ELN - Electronic Laboratory Notebook
Developing and designing electronic laboratory notebook for chemist researchers.
Technologies:
React, Typecsript, MUI, Jasmine, Node.js, Java, Spring, AWS (Lambda, Fargate, S3, DynamoDB,
Aurora, SNS, SQS), JUnit, Docker, Terraform, CI/CD GitLab
Oct 2016 - Nov 2021 Synergy Cloud Platform
FullStack developer of cloud platform for chemistry products (SaaS). Development of the Electronic Laboratory Notebook, Form Builder.
Technologies:
JavaEE, Spring Cloud/Boot, Java Streams, Junit, Security, Javascript, React, NodeJS, Terraform, E2E Selenium, AWS, Docker, Jenkins, GitLab
May 2015 - Oct 2017 Plexus Analysis
Web tool for analysing not only chemical and biological data. Fullstack developer, BE based on Play Framework in Java and FE React + Reflux, etc.
Technologies:
React, Reflux, Typescript, Java, Play Framework, Jest, JUnit
Sep 2013 - Sep 2015 Plexus Connect
Web solution for accessing chemical databases and drug discovery tools. Involved in BE + FE Java EE, REST api and FE - AngularJS + others.
Technologies:
Java EE, Spring, React, Angular, Junit, AWS, Jenkins, E2E Selenium Protractor
Oct 2012 - Aug 2013 Project Instant JChem - IJC Web Client
Developing web server solution for accessing chemical databases. Technologies we used were Java EE and Wicket framework.
Technology
Java – Java EE, Spring, ReactJS, Node, AWS, Typescript, Play Framework, AngularJS, Jenkins, Netbeans