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- 93%Trabajos completados
- 100%Dentro del Presupuesto
- 86%A tiempo
- 27%Tasa de recontratación
Project for Yiannis S.
“I am 100% happy. Yiannis was fast, prompt, professional, knowledgeable. This was a small project but I will definitely ask for his help in the future. I recommend him. Thank you Yiannis!”Sorin G. hace 20 horas
Project for yianniss
“Great job. He had to face some unexpected problems but everything works great right now.”Federico M. hace 2 años
Components for web services access from Microsoft Office VBA apps
“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.”Alexander W. hace 2 años
“Great programmer”Michael H. hace 2 años
Plugin for lotus notes 9.0.x.
“Yiannis did a great job! Should this project continue, I will certainly hire Yiannis again!”Vlastimir S. hace 2 años
“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..........”Vangeliss V. hace 3 años
FO Tactical DeveloperAug 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 ExoticsNov 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 MOApr 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 ConsultantJul 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)
BSc in Statistics2000 - 2005 (5 years)
MSc Banking & International Finance2006 - 2007 (1 year)
MSc Computer Science2015 - 2016 (1 year)
US English Level 188%
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