OLAP Freelancers

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OLAP Job Cost Overview

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

Upwork OLAP Jobs Completed Quarterly

On average, 0 OLAP projects are completed every quarter on Upwork.

0

Time to Complete Upwork OLAP Jobs

Time needed to complete a OLAP project on Upwork.

Average OLAP Freelancer Feedback Score

OLAP Upwork freelancers typically receive a client rating of 4.70.

4.70
Last updated: May 1, 2015

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  1. Saiful Azam

    Saiful Azam

    RDBMS,ORDBMS,OLTP,OLAP,DW,BI,SQL,PL/SQL,MDX,CUBE,SSAS,SSIS,SSRS

    Bangladesh - Last active: 29 days ago - Tests: 9 - Portfolio: 9

    I am working on Data Warehouse at ims Health (www.imshealth.com) since 2013. This is fully Microsoft environment i mean SQL Server, SSIS, SSAS, SSRS, Visual Studio. Although, you know, Data Warehouse have to use cross platform technology. i have strong knowledge on Data Analysis, Creating CUBE, writing MDX, processing data ETL using TSQL/PLSQL.also, i have 4 years experience on Banking Software development with Oracle, Oracle Developer Suit, JSP with Java and ASP with C#.NET at ERA Infothech Ltd.(http://www.erainfotechbd.com) and LEADS Corporation Ltd.(http://www.leads-bd.com).since today, i have 6 years experiences in the Software Development area. so, i have good understand on requirements specification of both, business and technical. and Software Development Cycle as well. as reporting tool, i have experience to work on SSRS, Tableau, iReport, Crystal Report and Oracle Reports. i think, i am a quick learner to meet project deadline. here is my Linkedin profile: https://bd.linkedin.com/in/saifulazam

    $11.11 /hr
    0 hours
    4.85
  2. Dmytro M.

    Dmytro M.

    Software Engineer / DB Engineer

    Ukraine - Last active: 10/06/2014 - Tests: 1

    * RDBMSs: PostgreSQL, Greenplum, MySQL, MS SQL Server, IBM DB2; * NoSQL DBs: Riak, Redis, MongoDB; * Languages: Ruby, JavaScript (basic level); * Web framework: Rails; * Markup languages: XML, HTML, YAML, JSON; * Background jobs processing: Sidekiq, Resque; * Message broker: RabbitMQ; * Version control: git; * Software Development Techniques: TDD, BDD, Agile process; * Testing tool: RSpec; * Bugtracking systems: Readmine, Mantis, Request Tracker, JIRA; * BI Tools: SAP BO XI R2/R3, QlikView, JasperReports, Pentaho Business Analytics; * ETL Tools: Jaspersoft ETL, Pentaho Data Integration, RapidMiner; * CMSs: Refinery, Orchard, Umbarco, Joomla, Drupal, WordPress; * Operating Systems: Windows XP/Vista/7, Windows Server 2003/2008, Red Hat, CentOS, Ubuntu, FreeBSD; * Cloud Computing: AWS, RackSpace; * Web Servers: Nginx, Apache; * Virtualization: VMware ESXi, MS Hyper-V; * CRM systems: MS Dynamics CRM 4.0, Sugar CRM, 1C 8.0 CRM; * ERP systems: 1С 8.1/8.2 Manufacturing Enterprise Management, OpenERP; * VoIP: SIP (audio conference system, voice-mail, IVR, etc.); * IP Networks: TCP/IP, WAN/LAN, VPN, routing, firewalls, monitoring tools, tuning and optimization, failover solutions.

    $25.56 /hr
    535 hours
    5.00
  3. Muhammad Janjua

    Muhammad Janjua Agency Contractor

    Noriyah Consulting

    Pakistan - Last active: 1 month ago - Tests: 6 - Portfolio: 9

    Noriyah is an established web development company delivering web development services of any complexity to clients worldwide. Our customers are companies of all sizes ranging from startups to large enterprises who realize that they need a professional internet solution to generate revenue streams, establish communication channels or streamline business operations.

    Associated with: Noriyah Solutions

    $16.67 /hr
    0 hours
    5.00
  4. Herwin R.

    Herwin R. Agency Contractor

    Business Intelligence / Data warehouse Consultant(Pentaho,Birt,Jasper)

    India - Last active: 16 hours ago - Tests: 4 - Portfolio: 6

    Extensive Experience in Open Source BI products like Pentaho (Server configuration, Branding, ETL, Reporting, Mondrian cube, Interactive Reporting & Dashboard) , Jasper and Birt. Worked on data warehouse and business intelligent projects and delivered high quality solutions in a timely manner meeting the business requirements. Expert knowledge in data warehousing and business intelligence concepts. Hands on experience in database like Oracle 10G, SQL Server, MYSQL and Postgres. Design and implemented multi tenant architecture in Pentaho EE server for maintaining data security across organisations. Business Intelligence Services • Business analysis and requirements gathering • Project planning • Business Intelligence solution architecture • Data warehouse design • ETL design and development • Data cleaning • Data integration from multiple sources, conforming data • Data validation • Performance tuning • Report development • OLAP design • Dashboard design • Security plan design • Data warehouse maintenance • Ongoing user support and training

    Associated with: DriveIT

    $22.22 /hr
    1,662 hours
    4.99
  5. Mikhael Spivak

    Mikhael Spivak

    Database Developer/Administrator, Data Warehouse Engineer/Architect

    United States - Last active: 01/24/2014 - Tests: 2

    Senior Data Warehouse-Business Intelligence (BI) Engineer/Architect, and Database (RDMBS) Developer/Administrator, with extensive hands-on experience in agile, fast-pace, cross-functional environments. Well-versed in all areas of system development life-cycle for centralized client-server, and distributed, multi-tenant RDBMS platforms; such areas include: data analysis, architecture, modeling, development, testing, implementation, and maintenance. Engineered and implemented transactional (OTLP) and analytic (OLAP) database applications for following industries: Healthcare Practice Management/Electronic Medical Records, Life/Health Insurance, Distributed Marketing Resource Management, On-line Payment Processing, Credit Risk Management, and Corp. Banking. Specializes in scale-up and/or conversion of monolithic client-server database systems into highly robust, scalable, distributed data service platforms, utilizing following architectural practices: Service Oriented Architecture, Software-as-a-Service, and Platform-as-a-Service. Designs and deploys DB applications for dedicated and/or hybrid, Operational and Data Warehouse/Mart systems, incorporating various development stacks, with following technologies: RDBMS (PostgreSQL 9.x, MySQL 5.x, Oracle 10.x, DB2); Data Warehouse (DW)/BI/BigData (Pentaho BI Server 4.x CE, Mondrian 5.x, Hadoop Hive); ETL/DI (Pentaho, Talend, Informatcia, DataStage); Reporting (Pentaho, Jasper); Data Modeling (Erwin, Embarcadero, Toad); Programming (DB: SQL, PL/SQL, MDX, HQL, Shell Script, PHP, Python, Java, HTML, XML); NoSQL DMS (Cassandra 2.x, MongoDB 2.x, Hadoop Hbase); Operating Systems (CentOS 6.x, FreeBSD8.x, Ubuntu 12.x, Fedora Linux 7.x, Solaris 10.x, Windows Server 2003/NT); Backup & Recovery Managers (pgBarman 1.2.x, Oracle RMAN), Load-balancing & High Availability (PosgreSQL Replication Clusters, Oracle RAC, HAProxy); VCS and CI (GIT, Jenkins, Chef); Project Management (JIRA, RedMine)

    $40.00 /hr
    0 hours
    0.00
  6. Ross Richard Agency Contractor

    DWH/BI-ETL/OLAP/Data Mining/data entry/Manager/project manager

    United States - Last active: 01/31/2012 - Tests: 5 - Portfolio: 5

    To provide the best solutions with good quality of work, i can use my skills though my analytical attitude expertise for designing and delivering the best solution in industry with maintaining the high quality of work and services.

    Associated with: RS Techno Solutions

    $7.78 /hr
    0 hours
    5.00
  7. Evangelos Kouravelos

    Evangelos Kouravelos

    Data Specialist

    Australia - Last active: 4 months ago - Tests: 2

    I have comprehensive experience with designing Business Intelligence and analytics solutions, development and support. That includes Business intelligence reporting tools, OLAP data sources, databases and predictive analytics. I specialise in IBM Business intelligence solutions. Specifically I have experience with IBM Cognos BI enterprise and express, TM1, dashboards, complex reports, active reports, metadata modelling and SPSS. My professional skills include. uncovering client needs and recommending appropriate solutions and strategies, analytical thinking, reasoning, developing processes and strategies, accurately completing data research and analysis. I have a pragmatic approach to things, I am highly motivated and can adapt to any situation. I have a very creative mind. I always have a unique perspective when approaching an issue due to my broad range of interests and skills.

    $33.00 /hr
    0 hours
    0.00
  8. Dharmesh Porwal

    Dharmesh Porwal

    Oracle PL/ SQL Developer,Oracle SQL Developer

    India - Last active: 07/02/2014

    1) 3+ Years of total IT experience as Oracle PL/ SQL Developer (procedures,cursors,triggers,packages,functions,complex and inline queries user data types etc .) , Oracle SQL Developer - ERP, ETL, BI(One Key Agile-Administrator +Developer), OLTP, OLAP, MIS,Job Scheduling and Data Analysis/Business Analysis on Application Development,Operations and maintenance in consulting and captive organization type. 2) Bachelor of Engineering . Summary:- o Developed, Optimized and modified the PL/SQL procedures, cursors, writing complex queries and inline queries, packages, complex store functions, collection, triggers, user base data type etc according to the business requirement. o Creation of database tables according to the design provided by Project Managers. o Creating data model and database objects. o Providing basic and advance level support to clients. o Good team player and capable of working individually with less supervision. o Working on Business analysis, impact analysis, design, development, customization, gap analysis and implementation and support to the database of the server . o Involved in creating Database Design (Physical and logical) as per the requirement given by business. o Wrote complex SQL queries using joins, sub queries and inline views to retrieve data from the database . o Used TOAD import /export utility, SQL*Loader to upload and download the information into the database tables. o Wrote and modified Oracle PL/SQL, Sql statements procedures and functions that are called in the Java Scripts, Jsp and EJBs. o Involved in developing Oracle Reports which are further added to Web pages. o Generated reports at backend and provided them to the specific client or the department of requirement. o Used ETL to extract data and modify it depending on the specific business logic. o Involved in analysis, design, coding and Testing. o Created database objects like stored procedures, function, packages, cursor, ref cursor and triggers. o Involved in Performance Tuning using ADDM (Automatic DB Diagnostic Monitor) which makes the diagnostic data readily available. o Working on Employee Engagement Equation, analyzing rate of attrition and lack of rational commitment among employees . o Contributing to define timetables and project plans ; analyze and estimate the feasibility, cost, time and compatibility with hardware and programs . Ensures that expected application performance level are achieved . o Worked on OLTP for optimization and to facilitate the processing of large numbers of concurrent updates to a database. o Create and maintain a unified, multi-tiered reporting system to replace ad-hoc individual reports. o Create and maintain essential business systems on corporate intranet. o Cultivate inter-departmental relationships as a “service department” for the company. o Train new hires on department policies and procedures. o Worked as a SQLs developer to support business applications using Oracle SQL and PL/SQL. o Designed and created database tables, views and stored procedures. o Built and maintained SQL scripts, indexes, reports and queries for data analysis and extraction. o Developed new processes to facilitate import and normalization. o Worked with business users and application developers to identify business needs and provide solutions. o Worked on packages DBMS_SCHEDULER, DBMS_SESSION, DBMS_RESOURCE_MANAGER. o Administrating as well as developing one key agile business intelligence. o Wrote and performed test procedures. o Manage people, monitor program/project from initiation to delivery, interfacing with internal clients, associates and Executives/Managers. o Works with senior management(PM’s and DM’s) to align projects to strategy. o Generating presentations and graphs by utilizing the data from the clients. o Handling client problems, bug fixing, troubleshooting and providing exact solution to clients. o Working extensively on Status report and Billing/Effort metrics . *My Strength*:- - Enthusiastic, resourceful, committed, reliable and dependable. - Ability to work independently and as a co-operative team member. - Aim to achieve near perfection in my entire task and desire to learn during the same process. - Ability to take up a problem, issue and resolve the same, even if it does not fall within the scope of my duties.

    $16.67 /hr
    0 hours
    0.00