Marcell Szikora
Tiszanagyfalu, Hungary

Experienced software engineer with a bachelor’s degree and with 10+ years in programming in business environment. As a freelancer web developer I implemented projects (for small- and medium-size enterprises) end-to-end, from contracting and requirement analysis, through development and testing, to deployment and maintenance. I took full ownership of these projects, I was responsible for designing the product, choosing the right technologies for the implementation, and shipping ready-to-use software solutions while meeting deadlines.

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List your work history, including any contracts or internships
Webness WebAgency
Sep 2013 - Feb 2023 (9 years 5 months)
Founder & Freelancer Full-Stack Softwre Engineer
- Engineered browser based applications for different companies with various requirements. Most of them have normal and/or oauth2-based authentication, Excel import and export, report generating functions, generating PDFs, CRON scripts, specific views and functions for different user roles.
- Designed (documented) and wireframed complex sites and applications before implementation, based on client requirements.
- Implemented various of types of REST APIs for mobile and web apps.
- Dealt with third-party integrations like Google Drive, YouTube, FB, etc..
- Engineered RFID based softwares with low level programming languages like bash.
- Developed custom communication solutions between custom devices via HTTP protocol.
- Negoitated contracts, estimated and set budget for projects in cooperation with business actors like managers and experts.
- Optimized MySQL and PHP processes for better performance.
- Released about 75 websites, and about 35 more complex web applications during this period.
MySQL PHP Frontend Development wordpress linux apache rest api api integrations payment gateways javascript jquery html css sccs bootstrap git vue.js java bash sqlite
InnoFeed Kft
May 2011 - Aug 2013 (2 years 3 months)
Nyíregyháza, Szabolcs-Szatmár-Bereg
Junior Full Stack Engineer
- Started to use technologies in business (Java Spring).
- Get familiar with versioning and ticketing for tasks.
- Met with coworkers and deadlines.
Java Spring mysql Frontend Development postgresql html css javascript jquery svn
Add some compelling projects here to demonstrate your experience
Touch screen working hours tracker
Jan 2021 - Jan 2023
- Project’s purpose was real-time monitoring production at a factory.
- Administrative interface and clients were built on Bootstrap and Vue.js, with PHP CodeIgniter backend, MySQL for data storing.
- Touch screen interface is browser-based with bigger buttons, PIN based authentication and time limit for automatic logout.
- Kiosk terminals run this touch screen interface. Coworkers can log their finished actions for projects and elements via these terminals.
- These logs are base informations for calculations of salaries, costs, readiness of products and worker performance.
php mysql VueJS javascript html css kiosk bootstrap
B-Cloud file management tool
Jan 2020 - Jan 2021
- Stand-alone (PHP Codeigniter, MySQL) browser app, connected a
WordPress instance via REST API, using it’s users and their roles.
- The application phisically stores data on Google Drive, so it was
neccesary to impletent a continously connection with Google Drive API.
- Functions like normal upload and download, bulk upload and download, compression files and downloading az ZIP, creating folders, copying or moving files and folders, handling user rights on specific folders. Every function triggers calls to Google Drive API.
- This software can handle versions of files. Automatic garbage collector remove old versions and outdated ZIP files which was generated. Users can generate previews of files with a specific, unique link (as Google Drive does).
- Client views are based on Vue.js and communication is based on REST API.
php mysql google drive api bootstrap VueJS javascript ajax
RFID based production monitoring system
Jan 2015 - Jan 2016
- Concept is coworkers move packages along the production line. These packages are raw materials in the beginning of the line, and a finish product at end of the line. Packages have a unique RFID identifier, and coworkers have own RFID reader.
- System handles products, projects, workers, packages, so we can get intel from real-time production.
- Manager can define products with graph drawing tool, which describe production lines, steps, merges, costs and standard production times (administrative interface was built based on Bootstrap with Ajax).
- Server (PHP Codeigniter, MySQL) collects data via REST API from RFID readers (created by other contractor) and generates data like coworker working time, produced amounts of products, stucked workstations, etc.
php mysql custom api javascript html css
This section lets you add any degrees or diplomas you have earned.
University of Debrecen
Bachelor of Applied Science (BASc), Computer Software Engineering
Jan 2007 - Jan 2012
Ferenc Földes Secondary School
Jan 2003 - Jan 2007

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