Aron Harsfalvi
@aronharsfalvi
Experienced Frontend Developer and Architect specializing in React and Angular.
What I'm looking for
I am an experienced IT engineer with over 18 years of software development expertise. Starting as a backend developer, I transitioned to become a senior frontend developer and web solution architect for the past 8 years. I possess a deep understanding of the entire software development life cycle, from ideation to deployment, and have demonstrated an ability to design and deliver effective solutions.
As a freelancer, I am always seeking new challenges and am highly adaptable to diverse project requirements. My expertise in React and other frontend technologies, combined with my recent focus on learning Python, data science, and AI, positions me to bring significant value to any new project or team. I am committed to continual learning and excited to contribute to innovative solutions that drive success.
Experience
Work history, roles, and key accomplishments
Lead Frontend Developer
Avon
Oct 2023 - Oct 2024 (11 months)
Spearheaded the development of an internal application for brochure management and sales information. Led a redesign using Angular, integrating AI features to predict sales trends.
Frontend Architect
Sensirion
Oct 2023 - Nov 2023 (1 month)
Developed and maintained an IoT platform for monitoring methane leakage data. Implemented real-time alerting and interactive dashboards using Angular, with plans to migrate to React for enhanced flexibility.
Senior Frontend Developer
Shell Recharge
Oct 2023 - Oct 2023 (0 months)
Enhanced the settlement segment of charging process administration by transitioning legacy pages to modern interfaces using React, improving user experience and performance.
Senior Frontend Developer
GE Healthcare
Jan 2023 - Oct 2023 (9 months)
Analyzed and solved complex problems as a Senior Frontend Developer, enhancing user experience and project performance using React. Provided mentorship to junior colleagues.
Senior Frontend Developer
Flexion Mobile
Mar 2022 - Jan 2023 (10 months)
Upgraded a legacy AngularJS frontend to React, enhancing configuration and collaborating with the backend team for seamless integration.
Senior Backend and React Developer
MSCI Hungary Kft
Sep 2018 - Jan 2019 (4 months)
Developed features for stock market indexes using React and Spring Boot, focusing on performance and user experience.
Senior Frontend Developer
Aliz (aka Doctusoft)
Jan 2018 - Sep 2018 (8 months)
Contributed to a banking project by developing the frontend application for investment organization, ensuring user-friendly design.
Web Solution Architect
Avon Cosmetics Hungary Kft
May 2016 - Dec 2017 (1 year 7 months)
Assessed requirements and designed high-performance web solutions for e-commerce applications, focusing on responsive user experiences.
Senior Fullstack Developer
Kainos Software Ltd
Aug 2014 - May 2016 (1 year 9 months)
Built complex web applications for government clients, utilizing AngularJS and React for frontend and NodeJS for backend development.
Senior Software Developer
Headspace
May 2013 - Aug 2014 (1 year 3 months)
Developed REST web service APIs for an online meditation platform, integrating third-party tools to enhance user experience.
Software Developer
Walt Disney Hungary Kft
Jan 2010 - May 2013 (3 years 4 months)
Developed and supported the Disney international registration and login system, integrating APIs to enhance user experience.
Software Developer
AdNovum Hungary Kft
Aug 2007 - Jan 2010 (2 years 5 months)
Developed and maintained internal web applications for UBS Bank, participating in various internal projects and training.
Junior Software Developer
Tata Consultancy Services (TCS)
Oct 2005 - Aug 2007 (1 year 10 months)
Developed backend web applications for GE, focusing on feature creation and integration tasks.
Education
Degrees, certifications, and relevant coursework
Tata Consultancy Services
Programming Techniques
2005 - 2005
Initial Learning Program providing general knowledge of programming techniques and the software development life cycle.
Sprint Consulting
Agile Methodologies
2010 -
Scrum Master Training covering basics of Agile paradigms and Scrum framework.
Walt Disney
Secure Programming
2011 -
Secure Programming Training focused on understanding secure coding practices and methodologies.
University of Obuda
Bachelor of Science, Informatics Engineering
2001 - 2005
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Website
aronharsfalvi.comJob categories
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