Freelancer-Profil von Marcela Jackowski aus remote, Web developer: PHP5, (X)HTML5, CSS3, JavaScript, C, MySQL, jQuery, Bootstrap3, Wordpress (USA)

Freelancer-Profil von Marcela Jackowski aus remote, Web developer: PHP5, (X)HTML5, CSS3, JavaScript, C, MySQL, jQuery, Bootstrap3, Wordpress (USA)

Consultant New York, February 2014 - present

• Working on e-commerce websites implementing frontend and backend structures using html5, css3, js, bootstrap3, php5, mysql. MVC (Model View Controller) framework.

• Worked with Ingeniux CMS on website conversion styling pages with CSS3, HTML5, Bootstrap3 (responsive mobile, tablet, desktop).

ITBiz AG, Web Developer Zurich, Switzerland, Jan 2011 - Dec 2013

• Created the backend architecture and infrastructure of department website using open source XAMPP tools.

• Implemented various frontend departmental interfaces (e.g. navigation bar, graphics, user login and registration).

• Developed relational databases for the website and created tools to enforce relational and normalization constraints.

ITBiz AG, Database Analyst Zurich, Switzerland, Aug 2006 - Dec 2010

• Developed programs for processing domestic money transfers and performed software testing and validation.

• Created specifications for different types of money transfers (e.g. SWIFT MT-103).

• Wrote documentation, data type specifications, and tables for migrating from Adabas/Natural to Avaloq.

Columbia University, Department of Computer Science New York, 1997 - 2000

• Participated in several research projects implementing software under the guidance of PhD students.

• Developed software for securing the MarketNet financial transactions system against SNMP-based attacks.

• Wrote a technical report titled Protecting SNMP Through MarketNet (report CUCS-027-02, available online at www.cs.columbia.edu/~library/TR-repository/reports/reports-2002/cucs-027-02.pdf).

Marchessini LLP, Hedge Fund New York, June 1997 - Dec 1997

• Developed, implemented and maintained a financial database, including financial data collection from other funds.

• Used proprietary software built on historical data to optimize portfolio allocation.

• Performed portfolio analysis and stock market tracking using custom-made reporting tools.

Edward Blank Associates New York, Aug 1995 - June 1996

• Managed and coordinated a team of four application and database programmers.

• Performed design development, UI design and database layouts.

Weill Cornell University Medical College, Department of Endocrinology New York, June 1990 - Aug 1995

• Implemented a clinical endocrinology database system using Visual FoxPro to support departmental research.

• Enhanced the robustness of the database by integrating thirty years of collected data with current data.

• Designed a system to receive data from various labs and administration units (e.g. clinical data, DNA data).

• Organized and implemented functions for UI/UX, queries and report generation.