I am a highly skilled Full-Stack Developer with proficiency in building high-performance, scalable web applications using Node.js and React. I specialize in designing RESTful APIs, microservices, and event-driven architectures, as well as creating responsive, user-friendly interfaces and leveraging Docker for containerized development. I am known for attention to detail and critical thinking, ensuring clean code practices and continuous improvement. My experience spans collaborative environments where I foster empathy to build strong team dynamics. I am also skilled in server-side logic and performance optimization to ensure efficient application functionality, contributing to both frontend and backend development for high-quality software delivery.

Vladimir Brenek

I am a highly skilled Full-Stack Developer with proficiency in building high-performance, scalable web applications using Node.js and React. I specialize in designing RESTful APIs, microservices, and event-driven architectures, as well as creating responsive, user-friendly interfaces and leveraging Docker for containerized development. I am known for attention to detail and critical thinking, ensuring clean code practices and continuous improvement. My experience spans collaborative environments where I foster empathy to build strong team dynamics. I am also skilled in server-side logic and performance optimization to ensure efficient application functionality, contributing to both frontend and backend development for high-quality software delivery.

Available to hire

I am a highly skilled Full-Stack Developer with proficiency in building high-performance, scalable web applications using Node.js and React. I specialize in designing RESTful APIs, microservices, and event-driven architectures, as well as creating responsive, user-friendly interfaces and leveraging Docker for containerized development. I am known for attention to detail and critical thinking, ensuring clean code practices and continuous improvement.

My experience spans collaborative environments where I foster empathy to build strong team dynamics. I am also skilled in server-side logic and performance optimization to ensure efficient application functionality, contributing to both frontend and backend development for high-quality software delivery.

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Experience Level

Expert
Expert
Expert
Intermediate

Language

English
Advanced
Czech
Fluent

Work Experience

Back End Developer at NeutralExchangePoint s.r.o
November 1, 2024 - Present
Developed and maintained scalable web applications using Node.js and TypeScript, following modern development best practices. Managed project dependencies and scripts efficiently using npm, ensuring smooth build and deployment processes. Designed and optimized relational database schemas and queries with PostgreSQL to support complex application features. Implemented robust end-to-end testing workflows using Playwright, significantly improving test coverage and release confidence. Collaborated with cross-functional teams to deliver high-quality software, contributing to both frontend and backend development cycles.
SOC Team Manager at DHL IT Services
October 31, 2024 - July 17, 2025
Managing and leading a team of security analysts (L1, L2, L3 analysts), providing direction, and guidance to ensure the overall success of the team. Monitoring the activity of company and spotting suspicious behaviors. Collaborate closely with other security teams, such as CTI teams and Red team, to identify emerging threats and vulnerabilities, taking proactive measures to prevent and mitigate them. Collaborating cross-functionally with other teams, including IT, compliance, and risk management, to identify, prioritize, and remediate security incidents, ensuring timely and effective resolution. Helping to develop and implement security policies and procedures, working closely with the Security Operations Manager to ensure compliance with industry standards and regulatory requirements. Supervising the team's day-to-day operations, including shift scheduling, incident triage, and escalation, ensuring adherence to established policies, procedures, and protocols.
Senior Cyber Security Analyst at DHL IT Services
June 1, 2023 - July 17, 2025
Handled security incidents from detection to resolution, and provided post-incident analysis. Developed and maintained DDoS detection and mitigation strategies and procedures. Correlated and analyzed data from various network security appliances, such as IPS, proxy, and Big-IP, to identify potential security issues and provide recommendations for improvement. Developed use cases to detect and respond to security incidents in a timely and effective manner. Maintained and improved security incident response procedures to ensure alignment with best practices and compliance requirements. Participated with other teams conducting security audits and compliance assessments.
Cyber Security Analyst at DHL IT Services
April 1, 2021 - July 17, 2025
Provided first-level support and analysis during and after security incidents, including phishing campaigns, malware outbreaks, and DDoS attacks. Monitored security logs and daily/weekly reports for anomalous or suspicious activity and took appropriate action. Performed timely detection, triage, and escalation of security events and incidents, adhering to established procedures and policies. Collaborated with cross-functional teams to coordinate and escalate incidents to appropriate support departments for complex reaction activities. Developed, maintained, and followed established work procedures, applying pre-approved changes to prevent damage and mitigate outage risks.
Vývojář front-endu at Unicorn
October 31, 2019 - July 17, 2025
Programmed front-end in ReactJS. Developed and maintained user interfaces using ReactJS, ensuring high performance and responsiveness to user interactions. Utilized state management libraries like Redux to manage application state and ensure seamless data flow. Integrated RESTful APIs to fetch and manipulate data, optimizing application performance and scalability. Employed modern CSS techniques (e.g., Flexbox, Grid) and preprocessors (e.g., SASS, LESS) to create responsive and visually appealing layouts. Implemented ReactJS with SharePoint page.
Back End Developer at NeutralExchangePoint s.r.o
November 1, 2024 - Present
Built and maintained scalable web applications using Node.js and TypeScript, adhering to modern development standards. Standardized hardware console output for improved data consistency. Streamlined project dependencies and scripts with npm, ensuring efficient builds and deployments. Designed and optimized relational database schemas and queries with PostgreSQL to enhance application functionality. Boosted test coverage and release confidence by implementing end-to-end testing workflows with Playwright. Partnered with cross-functional teams to deliver high-quality software, contributing to both frontend and backend development. Demonstrated attention to detail in debugging and refining code, ensuring optimal performance and reliability. Developed robust server-side logic and implemented API development strategies to facilitate seamless data interchange management.
SOC Team Manager at DHL IT Services
October 1, 2024 - August 10, 2025
Directed a team of security analysts (L1, L2, L3), ensuring team success through guidance and leadership. Detected and addressed suspicious activities by monitoring company operations. Collaborated with security teams to identify and mitigate emerging threats and vulnerabilities. Partnered with IT, compliance, and risk management teams to resolve security incidents effectively. Assisted in developing security policies and procedures to meet industry standards and regulatory requirements. Oversaw daily operations, including shift scheduling and incident escalation, ensuring adherence to protocols. Applied critical thinking to analyze complex security scenarios and develop effective solutions.
Senior Cyber Security Analyst at DHL IT Services
June 1, 2023 - August 10, 2025
Managed security incidents from detection to resolution, providing thorough post-incident analysis. Developed and implemented DDoS detection and mitigation strategies. Analyzed data from network security appliances to identify and address security issues. Created use cases for timely and effective incident detection and response. Enhanced security incident response procedures to align with best practices and compliance standards. Supported security audits and compliance assessments in collaboration with other teams.
Cyber Security Analyst at DHL IT Services
April 1, 2021 - August 10, 2025
Delivered first-level support during security incidents, including phishing, malware, and DDoS attacks. Monitored security logs and reports to identify and address suspicious activities. Detected, triaged, and escalated security events in line with established protocols. Coordinated with cross-functional teams to manage complex incident responses. Maintained and followed work procedures to mitigate risks and prevent outages. Fostered empathy in team interactions, ensuring effective communication and collaboration during high-pressure situations.
Frontend Developer at Unicorn
October 1, 2019 - August 10, 2025
Developed user interfaces with ReactJS, ensuring high performance and responsiveness. Utilized Redux for state management to enable seamless data flow. Integrated RESTful APIs to optimize data handling and application scalability. Applied modern CSS techniques to create responsive and visually appealing layouts. Implemented ReactJS solutions within SharePoint environments.
Back End Developer at NeutralExchangePoint s.r.o
November 1, 2024 - Present
Built and maintained scalable web applications using Node.js and TypeScript, adhering to modern development standards. Standardized hardware console output for improved data consistency. Streamlined project dependencies and scripts with npm for efficient builds and deployments. Designed and optimized relational database schemas and queries with PostgreSQL to enhance application functionality. Boosted test coverage and release confidence by implementing end-to-end testing workflows with Playwright. Partnered with cross-functional teams to deliver high-quality software, contributing to frontend and backend development. Demonstrated attention to detail in debugging and refining code for optimal performance and reliability. Developed robust server-side logic and implemented API development strategies to facilitate seamless data interchange management.
SOC Team Manager at DHL IT Services
October 1, 2024 - August 28, 2025
Directed a team of security analysts (L1, L2, L3), ensuring team success through guidance and leadership. Detected and addressed suspicious activities by monitoring company operations. Collaborated with security teams to identify and mitigate emerging threats and vulnerabilities. Partnered with IT, compliance, and risk management teams to resolve security incidents effectively. Assisted in developing security policies and procedures to meet industry standards and regulatory requirements. Oversaw daily operations including shift scheduling and incident escalation to ensure adherence to protocols. Applied critical thinking to analyze complex security scenarios and develop effective solutions.
Senior Cyber Security Analyst at DHL IT Services
June 1, 2023 - August 28, 2025
Managed security incidents from detection to resolution, providing thorough post-incident analysis. Developed and implemented DDoS detection and mitigation strategies. Analyzed data from network security appliances to identify and address security issues. Created use cases for timely and effective incident detection and response. Enhanced security incident response procedures to align with best practices and compliance standards. Supported security audits and compliance assessments in collaboration with teams.
Cyber Security Analyst at DHL IT Services
April 1, 2021 - August 28, 2025
Delivered first-level support during security incidents, including phishing, malware, and DDoS attacks. Monitored security logs and reports to identify and address suspicious activities. Detected, triaged, and escalated security events in line with established protocols. Coordinated with cross-functional teams to manage complex incident responses. Maintained and followed work procedures to mitigate risks and prevent outages. Fostered empathy in team interactions, ensuring effective communication and collaboration during high-pressure situations.
Frontend Developer at Unicorn
October 1, 2019 - August 28, 2025
Developed user interfaces with ReactJS, ensuring high performance and responsiveness. Utilized Redux for state management to enable seamless data flow. Integrated RESTful APIs to optimize data handling and application scalability. Applied modern CSS techniques to create responsive and visually appealing layouts. Implemented ReactJS solutions within SharePoint environments.

Education

N/A at Česká zemědělská univerzita v Praze
January 1, 2020 - November 30, 2022
at Czech University of Life Sciences Prague
January 1, 2018 - January 1, 2019
Informatika at Czech University of Life Sciences Prague
January 1, 2018 - January 1, 2019

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Transportation & Logistics, Professional Services