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Last updated: October 1, 2015

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Stanislav Yurin

Stanislav Yurin

Clojure, Java, Web, Data, Common Sense

Ukraine - Tests: 1

I am the professional Clojure developer, with 14 years of development experience overall and 3 years of exclusive Clojure/ClojureScript. I have an experience of building full-stack applications using Clojure, Datomic, various NoSQL and KV-storage platforms (DynamoDB, Redis, Cassandra, Orient, MongoDB), different flavours of relational SQL databases, from sqlite to Redshift; messaging and queue services, RabbitMQ being the favourite; data processing with Hadoop (PigPen, Cascalog etc). Running all of these deeply integrated to Amazon Web Services as well as on custom and bare metal deployments. I also have some solid exposure to ClojureScript GUI development, particularly using Om. Stanislav.

$38.89 /hr
464 hours

Tom M.

Tom M. Agency Contractor

The Number Cruncher

United States - Tests: 2

Seasoned engineer with over 20 years of experience in complex algorithm development for signal and image processing applications. Have worked in algorithm and software development as both a leader and a follower. MSEE, BSE, BSCS, Math minor and a recent data mining certificate 3 US patents to date Keywords: DSP signal and image processing, quantitative algorithms, pattern recognition and feature extraction, speech/audio processing, speech recognition, biometrics, OCR, C/C++/Matlab/Octave/Python/R/SAS/Weka/OpenCV, data mining and statistics, time series and forecasting, GPS, Google analytics/adwords/maps, MT4 FOREX analytics, data mining, statistics, SIFT/SURF features, NumPy/SciPy/Pandas/Mahotas/PIL/Matplotlib, accelerometer, gyroscope, magnetometer, Raspberry Pi, RPi, ARMA, ARIMA, cointegration

Associated with: Innovative Number Crunchers, LLC

100% Job Success
$83.33 /hr
626 hours

Muhammad usman A. Agency Contractor

BI & DWH (Teradata,Qlikview,BO,Cognos,Microstrategy,Tableau,SSRS/SSIS)

Australia - Tests: 4

To provide best in class consulting services to the clients in Business Intelligence (BI) and Data-warehousing domain. My expertise is in following tools: Teradata V2R5/12 Microstrategy - MSTR (8, 9) Qlikview (8, 9) Cognos (7, 8.4) Tableau Business Objects (XIR2, XIR3) Microsoft SSAS / SSRS / SSIS SAS Teradata CRM and Teradata Miner Microsoft Dynamics CRM Pentaho Over the past 11 years, I have been working for three industry leader companies in BI and data-warehousing field. With these companies, I have worked on large scale Business Intelligence and data-warehousing projects in Europe. I have been working for different companies in Telecom, Banking, Finance, Insurance, Airline and Manufacturing industries. I can act as any of the following roles, End-to-End BI and data-warehouse Solution implementation expert, BI Project Concepting, BI Semantic layer Design, BI Reports/Dashboards/Scorecards design and development, Project Management, Business Analyst, BI KPIs Modeling, ETL development, Agile Scrum Master. Certifications: Certified Business Intelligence Professional (CBIP), Certified Cognos Modeler version 8/8.4, Business Objects Certified Professional (Level-2), Teradata Certified Master V2R5, Microstrategy Certified Engineer, ITIL Foundation certification, SAS Base certified, Scrum Master certified from Scrum Alliance.

Associated with: Bilytica private limited

$44.44 /hr
2,399 hours

Ilija S.

Ilija S.

data scientist

Serbia - Tests: 2

Learn through data analysis, would be the tag line for me. I am a data scientist with business intelligence and text analysis background. I am also a JAVA/php/javascript developer, like databases, have a PhD (if important). Strong incentive to build systems that analyse and learn from data. I've done this for the last 8 years in academia and industry, and will try to do it for a long time (still only 30).

$38.89 /hr
311 hours

Akhtar M.

Akhtar M. Agency Contractor

Big Data Architect | Hadoop | Spark | Machine Learning

Pakistan - Tests: 1 - Portfolio: 7

A software engineer with 6+ years of development experience; curious about big data, a passionate programmer and problem-solver. Specialities: - Brought big data analytics platform from inception to million dollar revenue delivery - 4+ years of parallel processing and big data integration experience - 2+ years of enterprise data architecture - 2+ years of analytics experience Summary of my skills: Programming Languages - Java - Scala - Python - PHP - Node/Express js Computing - Hadoop - Spark - Mapreduce Storage - HDFS - Hbase - Cassandra - MongoDb - S3 - Google Cloud Storage Indexing - Solr - Elastic Search Streaming - Spark Streaming - Storm Adhoc Query - Spark SQL - Hive - Phoenix Machine Learning - Mahout - Mlib - R Messaging Queues - Kafka - JMS ETL - Flume - Sqoop2 - Pentaho In Memory Stores - Aerospike - Redis Amazon - EC2 - S3 Scheduling - Oozie

Associated with: Eliyyeen

$30.00 /hr
130 hours

Fahad K.

Fahad K.

PHP Cassandra NOSQL PostgreSQL MySQL XML Sphinx Solr Hadoop Analytics

Pakistan - Tests: 4 - Portfolio: 10

With Over 15 years of diversified experience, revolving around the software development of Internet and client/server applications under various environments with Track record of increasing responsibility in design, systems analysis/ development and full life cycle project management. Using some of the cutting edge technologies PostgreSQL, Postgis, MySQL, GIS Percona, Tokudb, HandlerSockets (nosql), NOSQL, DataStax, Cassandra, Sphinx, Solr, CRATE, Analytic data from few millions to billions of rows and analytics on it, Sentiment analysis, php, shell scripts, bootstrap, C, C++, Java , distributed data. Solutions-oriented IT Specialist with notable success directing a broad range of IT initiatives while participating in planning, analysis and implementation of IT solutions in direct support of business objectives. Hands-on experience in leading all stages of system development efforts, including requirements definition, design, architecture, testing and support. TODO attitude; able to coordinate and direct all phases of project-based efforts while managing, motivating and leading project teams.

90% Job Success
$17.00 /hr
2,891 hours

Martin O.

Martin O.

Data/MI/Statistical Analytics | Android Mobile Dev | Systems & Content

Kenya - Tests: 3 - Portfolio: 1

I have a long history in on-line content generation/writing for SEO, a descent amount of paid hours in systems design, development, and integration, a natural talent in problem solving, data science, and Mathematics. The areas I like to work in are: - Creative, Genuine Writing of all kinds - Algorithms Design & Analysis - Optimization Problems - Linear Programming Problems - Data Mining & Extraction - Assembly and High Level Programming - Machine Learning / Deep Learning - Statistical Modeling & Analysis - Simulation Modeling - Bio informatics - Mobile & Systems development My greatest assets are my speed and my diligence. While the tools I live and breath are: N++ Notepad Visual Studio 2013 & 2015 CTP Android Studio IntelliJ Vaadin JAVA C# .NET framework 4.5 MVC 5 Razor ASP.NET SPSS Stata MATLAB Google App Engine TomCat MySQL SQL Server ArcGIS Python Qualifications & Education: MSc Advanced Computer Science (currently pursuing) BSc Computer Science Processes I excel at: Correlation & partial Correlation Multiple regression Factor Analysis Please contact me if you have a project you think I would be the right fit for.

100% Job Success
$6.00 /hr
44 hours

Rahadian Bayu Permadi

Rahadian Bayu Permadi

Big Data Expert and Full Stack Developer (Java, Python, Go)

Indonesia - Tests: 5 - Portfolio: 3

I have experienced working in software engineering in multinationals company for web and enterprise application in Asia and Europe. My skills mainly cover in the following fields: - Big Data solution stack including Hadoop, MapReduce, Hive, Pig, HBase, Storm, Kafka, and Cassandra. I handled a Big Data solution for gps tracking data streaming into the Big Data. My responsibilities range from architecting and designing Big Data solution, Create the data ingestion mechanism as well as analyzing the data for display to the users. - Search platform software such as Elasticsearch and Apache Solr. Search platform is used as additional, yet important, feature for most web sites and also Big Data application - Backend technologies and Programming Languages (Java, Python, Go) - Mobile application on android devices If you are interested in my skill feel free to contact

100% Job Success
$30.00 /hr
244 hours

Jose M. Berutich

Jose M. Berutich

Big Data, Machine Learning, Data Science

Spain - Portfolio: 5

Ph.D in Artificial Intelligence.  Machine Learning, Data mining and Business Intelligence veteran with 10+ years of experience across different sectors including Finance, Retail and Marketing. Data science experience across a broad range of areas, including price modeling, Statistics, and Model Building. Developer of trading algorithms for forex, equities and futures.  - Quantitative Finance - Automated/Algorithmic Trading Strategies Development - Trading Platforms and API  - Backtesting / forward testing and Optimization

79% Job Success
$55.56 /hr
75 hours

Nayanjyoti Paul

Nayanjyoti Paul

Certified Professional in Big Data and Data Analytics

India - Tests: 3 - Portfolio: 2

I have 10+ years of experience in designing and developing enterprise solutions in Big Data and Mobile technologies. I am certified Big Data Consultant with Cloudera Developer and Admin certifications and Oracle Certified Developer in Java EE. I work in SME pool for hadoop technologies and have deployed clusters in AWS, Rackspce and within private client network. I have also developed Analytics models and statistical regressions in Mapreduce and Spark for data processing. I have setup multiple big data clusters in Amazon and in-house using Cloudera and Hortenworks distribution . I also have written blogs and contents about Big data. I have build 4 products on Big Data which are available on Additionally, I also have 38 android apps published in google play store and amazon app center and many iOS apps created for different clients. My Portfolio in Big data includes: >> Hadoop Trainings >> Cluster Setup in Hortwnworks 1.3, 2.0, 2.1 >> Cluster Setup in Cloudera 4.6 , 4.8 . 5.0.1,5.1.2 >> Train The Trainers with Hands on Classes >> MapReduce >> Spring Hadoop >> Setting up Hadoop Cluster >> Amazon AWS >> Flume >> Pig >> Sqoop >> Hive >> Storm >> Cassandra >> Cloudera >> Hortenworks >> Spark >> Spark Streaming List of my published Apps for Android : Please find my portfolio for Android:: >> 9+ Java/Jee experience >> 6+ years in Android >> 5+ years in Java , Web Services , Spring , REST >> Web Service, Ajax, XML, JSON, RSS, SOAP, WSDL >> Video/Audio Streaming, Video Editing, Decoding/Encoding >> PHP, MySQL, SQLite, CSS >> Facebook, Twitter >> Google Map Service, Foursquare, Paypal Integration >> Animation >> In-App Purchases >> Andengine Gaming Framework

100% Job Success
$25.00 /hr
413 hours