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Last updated: October 1, 2015
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Hendry K.

Hendry K.

SAP BW Consultant | BI Consultant

Indonesia - Tests: 6 - Portfolio: 1

I'm familiar with C#.NET, Java, C/C++, and PHP programming. Specialized in developing intelligent system with Computer Vision and Machine Learning. Experienced in desktop application, website development, Relational Database Design and Application (MsSQL & MySQL), SAP BW, SAP BO, SAP ECC MM Module Solid experiences in managing & troubleshooting Windows XP, Windows Server 2003, Windows Server 2008 and Windows 7 as System Administrator

100% Job Success
$20.00 /hr
3,830 hours

Andrey Ogurtsov

Andrey Ogurtsov

Biostatistician / R programmer

Ukraine - Tests: 1

Biostatistician with 3 years of experience. Favourite programming tools - R and SPSS. Performed works: • definitions of primary and secondary variables; • sample size calculations; • writing statistical analysis plans for phase I-IV and bioequivalence trials; • performing statistical analysis and writing statistical reports; • creating CRF; • data input and verification; • developing correspondent SOPs. STATISTICAL AND MACHINE LEARNING SKILLS: • classical methods of analysis; • general and generalized linear models; • non-linear modeling (splines, GAMs); • tree-based methods (bagging, random forests, boosting); • dimension reduction (PCA); • clustering (hierarchical, K-means); • cross-validation; • bootstrap; • multiple comparisons adjustments. PROGRAMMING SKILLS: • using R functions for wide range of statistical methods; • writing new R functions to implement desired functionality; • data wrangling with basic R functions and packages like reshape2; • data visualization (basic graphs and ggplot2); • automated report generation and reproducible research (knitr with R Markdown or LaTeX); • interactive presentations with shiny, rpanel and googleVis; • SPSS (both GUI and syntax); • SQL (basic knowledge).

$10.00 /hr
0 hours

Tuan Ho

Tuan Ho

PhD - AI Algorithm - DSP - Neural - Fuzzy - Genetic - Machine Learning

United States - Tests: 1 - Portfolio: 8

Research, Engineering, and/or Consulting in Advanced Signal/Image Processing, Artificial Intelligence, Ontology Expert Systems, Pattern Recognition, Robotic/Computer Vision, Data Mining, Knowledge Discovery, Algorithms Development, Quantitative Financial Analytics Engineering, Machine Learning, Biometrics Security System Design, Quant Modeling, Adaptive Controls, RF Communications, Radars, Genetic Annealing Simplex Algorithms, Avionics, Predictive Analytics, Multi-Agent Complex Adaptive Systems, and Defense Systems Engineering.

87% Job Success
$250.00 /hr
1,347 hours

Simão Soares

Simão Soares

Quant Trader

Portugal - Tests: 3

I've been developing multiple trading strategies optimized for a wide range of asset classes such as Equities, Forex and Futures. The different strategies developed are adapted respectively to 3 different investing profiles: Hedge Funds, Directional Hedge Funds and Proprietary Trading Firms. These strategies vary from Spread Trading and Long/Short to high sharpe ratio Directional.

$27.78 /hr
8 hours

Ashish Belwase

Ashish Belwase

Software Engineer, System Admin, Web Automation, Penetration Tester

Nepal - Tests: 3 - Portfolio: 3

I believe in engineering high quality products using the latest technologies. My area of expertise are : * Python/Django/Java/PHP based Application Projects(Only Backend) * Linux System Administration * Web Scraping,Automation and Data Analysis * Security Analysis & Penetration Testing Python :- Django, REST, SQLAlchemy, Redis, MongoDB, PostgresSQL Java :- JSP, servlets, tomcat, JBOSS, Java EE, JNDI, JDBC, MySQL, Oracle, Java Sockets System Admin :- Large number of distributions like Ubuntu, Centos, Arch etc.., Servers(Web,Proxy,DNS,FTP,Mail etc..), Bash Scripting Web Scrapping/Automation :- Beautiful Soup, Requests, Selenium Webdriver Security :- tcpdump, tshark, wireshark, snort, nmap, metasploit, sqlmap

100% Job Success
$9.90 /hr
86 hours