Hadoop Freelancers

Browse Hadoop job posts for project examples or post your job on Upwork for free!

Hadoop Job Cost Overview

Typical total cost of Upwork Hadoop projects based on completed and fixed-price jobs.

Upwork Hadoop Jobs Completed Quarterly

On average, 22 Hadoop projects are completed every quarter on Upwork.

22

Time to Complete Upwork Hadoop Jobs

Time needed to complete a Hadoop project on Upwork.

Average Hadoop Freelancer Feedback Score

Hadoop Upwork freelancers typically receive a client rating of 4.75.

4.75
Last updated: May 1, 2015

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  1. Sachin T.

    Sachin T.

    Sr. Java Hadoop Programmer / Analyst

    United States - Last active: 11 days ago - Tests: 2

    SUMMARY: • 14+ years of experience involved in design, development, testing and support of high performance multi-threaded client server, web based applications and n tier applications in Java and C++. • 6+ years of exposure to Fixed Income, equities and derivatives with 3+ years of experience in credit risk, market risk, operational risk and FIX, CCAR reporting, VAR and stress testing. • 8+ years of server side experience using Core Java, multithreading, Spring, XML, JDBC, JMS, Web Services, JUnit, Mockito, J2EE, JSP, Servlet, HTML 5, JavaScript, jQuery and free marker templates. • 8+ years of experience in Sybase SQL, Oracle, MS SQL Server, shell, Perl, windows, Linux. • 8+ experience in requirements gathering, translating them to functional as well as technical specification. • 8+ experience in working with as well as leading offshore teams. • Exposure to big data technologies like Hadoop, pig, hive, spark, oozie and hbase. • Strong experience in various phases of Software Development Life Cycle (SDLC) Object Oriented Programming, OOD, UML concepts and J2EE Design Patterns and Test Driven Design • Hands on experience in Tomcat, WebSphere, WebLogic Application server, autosys and Microsoft Excel. • Excellent analytical, problem solving skills and good exposure to mathematics concepts in finance. • Ability to quickly master new concepts, applications, technologies, vendor products • Strong Communication and interpersonal skills with experience in Technical Writing and Documentation. • Strongly committed to deliver timely, accurate and quality work.

    $30.00 /hr
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  2. Pavel N.

    Pavel N.

    data scientist and machine learning developer

    Russia - Last active: 3 months ago - Tests: 1

    I have experience of 3+ years of data mining in different fields like: computer vision, pattern recognition, text mining, natural language processing etc. For last year I took part in some big data projects using hadoop+java and map/reduce pattern. In my work I use python, java, R, c# and sql.

    $40.00 /hr
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  3. Nick K.

    Nick K.

    BI Software Engineer, Qlikview Developer

    Ukraine - Last active: 09/28/2014

    More than 10 years of experience in project management. More than 6 years of experience in evolving and supporting corporate reporting systems (as BI software engineer and Qlikview developer[2+years]). More than 6 years of experience in implementation of budgeting, planning and reporting processes. Common tasks as Sn. Qlikview Developer: - Develop, maintain, and enhance Qlikview dashboards as per the business requirements. - Perform detailed analysis of source systems and source system data and model that data in Qlikview Design, develop, and test Qlikview scripts to import data from source systems - Well versed with Qliview deployment methodologies, Set Analysis and Point In Time Reporting - Full understanding of the processes of data quality, data cleansing and data transformation through Qlikview. - Experience in designing QlikView Document/User Setting, Layouts to make consistent and professional optimized look to clients. - Experience in optimizing applications by using QVD’s and QVWs Experience with QlikView sheet objects including multiple charts types,Trends, KPI’s, custom requests, Scripting/Data Modeling -Proficiency with QlikView Scripting, use of complex QlikView functions, advanc

    $30.00 /hr
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  4. Leonardo Dias

    Leonardo Dias

    Senior IT Consultant

    Brazil - Last active: 07/02/2014

    Data Scientist and Senior IT Consultant with more than 10 years of experience in these areas: - Web Development - Log Analytics - Enterprise Search - Email Marketing - Big Data - Business Intelligence - Data Visualization I work with a wide range of technologies and programming languages such as: - Java - PHP - Python - Javascript (including Node.js) - Solr - ElasticSearch - Hadoop - HBase - MongoDB - Cassandra And many others.

    $111.11 /hr
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  5. Nikos Gyparis Volakis

    Nikos Gyparis Volakis

    Java / Big Data Senior Software Engineer

    United Kingdom - Last active: 08/04/2014 - Tests: 1

    Highly motivated individual with a strong academic background, various skills in Information Technology and Software Engineering as well as a solid understanding of financial and managerial concepts. I was currently working as a lead back end developer and business development officer for a start-up, which I co-founded. During my working experience in Barclays I was committed to deliver solutions by assuming both leadership and participator roles in. Easily adaptable at pressurized and challenging working environments in association with excellent communication and interpersonal skills

    $38.89 /hr
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  6. Stephen Whitworth

    Stephen Whitworth

    Data Analyst with specialisations in Python and D3

    United Kingdom - Last active: 12/28/2013 - Tests: 1

    I work as a data analyst at a fast growing startup in London - in which I build visualisation systems, using Python, Javascript and SQL. I also have experience in machine learning - having built sentiment analysers, picture recognition systems, and locational predictors. I work comprehensively but quickly, and am readily contactable throughout GMT time.

    $27.78 /hr
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  7. Marcel Novy

    Marcel Novy

    Project Manager, Web Developer

    Singapore - Last active: 07/13/2013 - Tests: 2 - Portfolio: 1

    Hi, my name is Marcel, I am multi-skilled Digital Specialist & Entrepreneur who is learning as fast as digital is changing and always up for a challenge to deliver something memorable and meaningful. Cloud computing, System Design, Project Management & Business Analytics - in my decade-long career I've been working with a variety of projects all over the world. I stayed in the forefront of New Phone™and MakeLink companies, participated in MSC Malaysia ICT initiative program and gained an invaluable experience in delivering the results for businesses and consumers for any problem or opportunity. I possess a deep knowledge, of the full product cycle, usability, UX design, OOP paradigm, Scrum & Extreme programming methodologies, TDD, SEM, Web security, Data analysis and in many other areas in order to design and deliver the product of the highest quality.

    $20.00 /hr
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  8. Maheshwari D.

    Maheshwari D.

    More than SIX years of experience as Analyst using various techniques

    India - Last active: 1 day ago - Tests: 1

    I'm a Statistician with Six years of experience as Analyst using various techniques for Business Intelligence, data modeling & Business Analysis, towards problem resolution. Highlights Total years of working experience 8 yrs and relevant working experience in years in IT 6+ yrs. Expertise with Statistical Modeling as well as data modeling Techniques and Data Analysis. Work experience in Big Data , Hadoop, Open source technologies like R, Python Etc. Knowledge and Experience in Machine Learning, Predictive modeling and expertise in Statistical Modeling Completed SAS/Base Programmer Certification Course from SAS Institute Inc. Completed Certification Course of SAS Advanced Programming from SAS Institute Inc. Over One Year of experience using SAS for Data Analysis and SAS training. Proficient in SAS Base Programming. Proficient in Relational Database Structure and Data Manipulation. Functional Knowledge of Business Intelligence and Data Warehouse design concepts. Expertise in data modeling Techniques and Data Analysis. Detail-oriented, Self- motivated Supportive and Cooperative. Excellent interpersonal skill, quality conscious and hardworking. Technical Skills Languages SQL Packages SAS/Base, SAS/Macro (V8 & V9), SPSS, Stata Data Warehouse Tools SAS/ETL, SSIS/SSAS/SSRS Operating System Windows XP, Windows 2000,Windows 7 RDBMS Oracle 8i/9i, SQL Server 2005 Additional Tools MS Word/Excel/Access/PowerPoint, ER Win Analytics Techniques Big Data Analytics, Hadoop, R programming,Python, RapidMiner,

    $27.78 /hr
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  9. Shubham Agrawal

    Consulting CTO/Architect/Software Engineer

    India - Last active: 12/09/2014

    Currently working as an Consulting CTO with an internet startup, which is typically a blend of technical and managerial roles. I also take keen interest in Data Science and related technologies. I am looking for opportunities in high tech. Some of my achievements: Turning around a key project by implementing the Tax subsystem within half of the estimated time frame. Was awarded with a Bravo award for the delivering a great product Managing a team of 20 people as a Defect Manager ensuring minimum regressions and SLA's met on time. Recruiting and retaining a team of great software developers through various stages of my career. Introducing new tools for project management and JIRA tracking. Automated time tracking in the team at Ford. Automated code deployment on dev machines at IBM for a cleaner delivery pipeline. Keeping the client and product management happy with continuous innovation and Agile management. I graduated from the Malaviya National Institute of Technology with a Computer Science Degree.

    $50.00 /hr
    0 hours
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