Position: Junior PHP Developer, data processing specialist
Category: PHP
English level: pre
Years of experience: 2.5


Full Stack Developer PHP, freelancer
Creating applications to manage objects in 3D space(php, javascript, x3dom). Development of desktop and web applications for offices, mathematical processing programs and visual display of data in the form of graphs(vbscript, javascript, chart.js, access). Design and implementation of ETL processes - export-import of data, creation of a summary database(php, vba, vbscript, access).
Last Projects:
- Developed for site Premier Expo special customer page for order additional equipment and service.On this page customer can input contact information, select items in the specification, place equipment in interactive 3D scene and send a request by email. Backend - php, mysql. Frontend - html5, javascript, x3dom.js. The page support 3 languages - uk, ru, en. The list of equipment, exhibitions, dictionary and other data of tables administrator can edit directly from Excel using the special api (php, vba, adodb). 
- For a custom theme for GravCMS, created new php modules, twig templates, data entry fields, and css styles.
- Implemented the calculation of Pearson coefficients (vbscript, adodb) for various pairs of patient indicators: temperature, pressure, pulse, etc. Based on the calculation results, graphs are generated in the browser using the chart.js library. On the linux server has created a summary mysql database to store all patient data. Special vbscript batch file has been developed to periodically load data from access files into mysql. On server has also been created web application(php) to search and view data from the summary database in the browser.