- Contractor/Consultant/Developer2014 - PRESENTFreelance (via Toptal)
- Developed several pages for Picr.com's new React based platform (not public yet). Focused on pixel-perfect layout, animations, and responsiveness.
- Worked on an internal Priceline.com application for managing special offers. Full-stack Node.js.
- Developed IQ7 for Olofson Technologies, a system for managing bankruptcies. Built in React/Redux (not public).
- Consulted and helped set up SocketBot's React/Flux environment.
- Helped develop parts of Osmo's React-based public website - Playosmo.com.
- Optimized build process, improved performance, analytics, and general fine-tuning for Vervewine.com - a React/Redux built store.
Technologies: JavaScript, React, Redux, MobX, Node.js, HTML, Sass - Senior Front-end Developer2013 - 2015IBM
- Developed a lighting control system for embedded, mobile, and desktop devices.
- Architected front-end solutions for a responsive client application.
- Worked with event-based asynchronous communication for both client- and server-side.
- Provided design input, optimized data processing, improved performance, and refactored code.
- Worked and coordinated with multiple remote teams and subcontractors.
Technologies: JavaScript, Sencha Touch - Front-end Technical Lead2012 - 2013NESS Technologies
- Developed an enterprise level front-end application for the health insurance industry.
- Worked with big data from the healthcare sector.
- Coordinated development efforts with the remote development team.
- Provided design guidelines, consultations, code reviews, and code refactoring.
- Trained and transitioned developers to use HTML5 technologies.
Technologies: JavaScript, jQuery - Project Manager, Technical Lead2011 - 2012Ixonos
- Managed teams of mobile developers and QA engineers using Agile methodology.
- Developed multiple mobile applications for international customers.
- Developed responsive HTML5 websites.
- Researched the performance and usage possibilities of HTML5 in mobile development.
- Trained and transitioned developers to use HTML5 technologies.
Technologies: JavaScript, jQuery, Node.js - Co-founder, CTO, Lead Developer2009 - 2011Advertia
- Managed and coordinated the design and development of web products.
- Developed web projects according to given specifications.
Technologies: JavaScript, jQuery, PHP, Ruby on Rails - SAP Basis Administrator2008 - 2009T-Systems
- Administered the basis of SAP applications for international customers.
- Used a variety of platforms and landscapes including Linux, AIX, HP-UX, and Windows.
- Performed backups, system copies, and migrations.
Technologies: SAP, Unix, Linux, Bash
Ondrej Maksi
Bratislava, Bratislava Region, Slovakia
Member since October 10, 2014
As a technical person at heart, Ondrej has more than eight years of professional experience as a developer and technical leader. He has worked with corporations, mid-sized development companies, and several startups. He is ambitious, professional, and a strong communicator. Over the past two years, he has focused exclusively on React-based front-end applications.
Ondrej is now available for hire
Portfolio
- Freelance (via Toptal)JavaScript, React, Redux, MobX, Node.js, HTML, Sass
- IBMJavaScript, Sencha Touch
- NESS TechnologiesJavaScript, jQuery
Experience
- JavaScript, 8 years
- HTML5, 8 years
- Sass, 4 years
- Node.js, 4 years
- React, 2 years
- MobX, 1 year
- Redux, 1 year
Availability
Part-time
Preferred Environment
Windows, Atom, Chrome, GitHub
The most amazing...
...thing I've recently developed is a light control system consisting of custom Arduino modules, a Node.js server and app, and an iOS app.
Employment
Experience
- Ondrej is a mentor in the Toptal Global Mentor’s Program. This program is a partnership between Toptal and General Assembly to provide high quality mentorship for students from minority and low income backgrounds who are looking to begin their careers as professional software engineers. Ondrej shows commitment to diversity in tech by mentoring a General Assembly student every week for a year, covering everything from coding tips and tricks to advice on making it in the industry.
Skills
- LanguagesHTML5, Sass, CSS, JavaScript, Less
- FrameworksRedux, Express.js, Flux, Electron.js
- Libraries/APIsReact, MobX, Node.js, Three.js, HTML5 Canvas, WebSockets, jQuery, NW.js, Raphaël, D3.js, WebGL
- ToolsNPM, Subversion (SVN), Webpack, Git, Mongoose, Adobe Photoshop, Adobe Illustrator
- ParadigmsAgile Software Development, REST, Scrum
- StorageMongoDB
- OtherMobile Web, SVG, Front-end, Isomorphic, Project Management, Technical Project Management, Usability
- PlatformsLinux, Arduino
