Profile image of yianniss
@yianniss
Flag of Greece Athens, Greece
Member since April, 2016
2 Recomendações

yianniss

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I am a results-oriented person with diverse set of skills. I have significant experience in MS Windows and Office technologies (VBA/Excel/Visual Studio/C++/COM/ATL/C#). I have also focused on linux and web technologies (Ubuntu/Eclipse/HTML/CSS/Javascript) and have developed for Android using both Java and the NDK.
$20 USD/hr
12 comentários
5.1
  • 92%Trabalhos Concluídos
  • 100%No orçamento
  • 85%No Prazo
  • 33%Taxa de Recontratação

Portfólio

Comentários recentes

  • image of iMotionSoftware Project for yianniss €450.00 EUR

    “Great job. He had to face some unexpected problems but everything works great right now.”

  • image of Alexander W. Components for web services access from Microsoft Office VBA apps €600.00 EUR

    “All aspects above were delivered as indicated. The pre-project phase was easy and simple to get to an agreement, the project-phase was very pragmatic and prethinking and the post-project phase continues with availability for questions in case such arise.”

  • image of Kama626 UsbMove.dll $100.00 USD

    “Great programmer”

  • image of vlastimirs Plugin for lotus notes 9.0.x. €600.00 EUR

    “Yiannis did a great job! Should this project continue, I will certainly hire Yiannis again!”

  • image of Vangeliss V. C Programming $600.00 USD

    “I WOULD NEVER RECOMMEND TO WORK WITH THIS PERSON ONE OF THE WORST PEOPLE I HAVE MET AND WILL LEAVE YOU HANGING THIS WAS A WAIST OF 4 MONTHS OF MY LIFE NOTHING SATISFIES HIM ALWAYS CHANGING HIS PRICES MOANING ABOUT FEEDBACK AND ANYTHING THAT IS IN HIS INTEREST I CAN GO ON FOR HOURS BUT IT IS NOT WORTH MY TIME FREELANCER REFUNDED FROM THE DISPUTE..........”

  • image of iMotionSoftware ESP8266 web interface improvements €420.00 EUR

    “Yianniss is very accurate and competent. Project completed successfully.”

Experiência

Director/Developer

Nov 2012

- Developed Dynamic RibbonX (now rebranded as Ribbon Commander). An MS Office dynamic UI framework for the Office Ribbon. (Core in C++11/COM/ATL, services on MS Azure in C++/Casablanca, proprietary graphics framework based on Win32/GDI/GDI+/WTL, .NET projections) - Worked extensively in Ubuntu Linux, focusing on C++ and web development (HTML/CSS/Javascript/Apache2/FastCGI) - Worked on several electronics projects (Arduino, Esp8266, ATMEL)

FO Tactical Developer

Aug 2011 - Nov 2012 (1 year)

- Developed libraries in C++, C#, VBA to extend the company's Excel platform focusing on performance, reliability, security and low-level control where necessary as well as client applications in VBA (Excel), C# (Winforms) and C++ (WTL). - Supported and enhanced add-ins both in C++ (COM, RTD servers, XLLs) and C# (VSTO, RTD, Managed XLLs). - Focused on security/auth infrastructure development for the excel platform, extending the existing VBA stack with C++/C# components where appropriate.

FO RAD Developer, Equities Desk (AVP)

Jul 2010 - Jul 2011 (1 year)

- Worked on the trading floor and directly interacted with traders/quants. - Developed and maintained applications in VBA (excel), C# and C++ (COM/ATL). - Paricipated in the migration of analytics libraries, and re-engineered a number of spreadsheets (including several mission-critical applications) with very good results/feedback. - Maintained and extended the existing VBA infrastructure focusing on reliability and good programming practices

Quantitative VBA Developer, FI Exotics

Nov 2009 - Jul 2010 (8 months)

-Developed and supported various exotics trade templates as well as other templates related to pricing and market data, which plugged into the C++ quant libraries through COM interfaces in VBA. - Developed / worked on the improvement of spreadsheets across the whole range of M+ templates, some of which were complex/heavy - enough to bring excel to its limits, with a focus on performance and reliability. - Delivered significant code/ spreadsheet performance improvements.

Financial Analyst, Risk & PnL team, FI Exotics MO

Apr 2008 - Nov 2009 (1 year)

- Delivered risk & PnL reports to the EUR desk in a timely fashion, often under significant time pressure, as part of a rotating shifts scheme. - Successfully developed key spreadsheet solutions aimed to improve team efficiency during the volatile period of late 2008. - Supported and enhanced complex and mission-critical Excel/VBA solutions. - Worked with a variety of exotic products from various perspectives (life cycling, trade reviews & bookings, maintenance, risk reporting etc).

Risk Management Consultant

Jul 2007 - Jan 2008 (6 months)

- Worked as a management consultant (EMEA region, commercial banks and building societies) - Dealt mostly with vanilla FI instruments such as bonds, swaps, futures, FRAs & vanilla options. - Used Excel extensively as a reporting tool & got exposure to classic risk management practices (VaR, stress testing, gaps, durations, hedging)

Educação

BSc in Statistics

2000 - 2005 (5 years)

MSc Banking & International Finance

2006 - 2007 (1 year)

MSc Computer Science

2015 - 2016 (1 year)

Certificações

  • US English Level 1
    88%

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