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5,9
5,9
100%

Madrid, Spain
$48 USD za godzinę
Profesional con mas de 20 años de experiencia en desarrollo de múltiples soluciones empresariales en Java spring, C, administración de Bases de Datos MySql, Oracle, Adabas, transformación de datos ETL, diseño de cuadros de mando empresariales y captura de datos en planta, En ofimatica, trabajos en Excel, Word, Powerpoint, Access, programacion de macros, VBA avanzado. Administracion de servidores Linux, Apache, Tomcat, etc. Experiencia en sistemas de Registro de Jornada, Control de Accesos, Gestion de Visitas, Captura de datos en planta, y si fuese necesario suministro de relojes de fichar, tornos, pasillos motorizados, barreras, Escaner de DNI's y pasaportes, lectores pasaporte COVID europeo, controladoras de accesos, lectores RFID EM, Mifare, huella, y lectores de códigos de barras 1D y2D (QR).

8,1
8,1
95%

Mohali, India
$30 USD za godzinę
My Name is Azra expert in engineering, architectural designs, 2D, 3D.modeling, construction drawings, landscape, interior, exterior designs and highway and roads Hydrology & hydraulics work with multiple software’s. Also i have good hand in AI, 2D, 3D Architecture modeling, rendering and walkthrough /Enscape. I hope my high skills and rich working experience will be satisfied your requirements perfectly. My Skills and Working experience: With my fluent English conversation, I can help you achieve clear success in: Scope of work - * Housing design. * Interior design. * Landscaping plans. * Architectural Guidance. * Space lighting. *ArchiCAD * Revit *Tekla *Rhino *Rhino grasshopper *CATIA *Abaqus *Keyshot10 *clo3d *Autocad,3dmax,Maya,Blender,Zbrush,Daz3.Luminos,3d printing etc i am expert in 3d animation ,3D printing model/ 3d model/solid work/ auto cad, drafting, sketchup/ ,interior/exterior design etc » Website Designs and Development, WordPress/php/html » App Designs » Logo Designs » Facebook Cover Pages » Conceptualizing Company Names » Print Designs » Visiting cards and invitations » hand/sketch/drawing » Banner /poster /flyer/Brochure/advertisement » vector illustration /carton/portrait design

8,7
8,7
98%

Lima, Peru
$30 USD za godzinę
Bachelor of Software Engineering, Video and Audio Expert, Senior 3D CAD Designer, Advanced Level in English and Native Spanish Speaker, committed to work, responsible and punctual. ✅ +350 projects completed for big enterprises and international clients ✅ Unlimited revisions ✅ Full time freelancer ✅ Excellent Communication ✅ 100% satisfaction I will help you with any project related to: ✅ Software Engineering: Website Development, Mobile Apps, Database Administration, Data Analysis, Automations and more! ✅ Video: Video Editing, 2D & 3D Animation, Whiteboard Videos, Motion Graphics, Promotional Videos, Reels, Visual Effects and more! ✅ Audio: Audio Editing, Voice Over, Audio Production including Mixing and Mastering of Music (I also offer Promotion for Artists), Podcasts and more! ✅ 3D CAD Designer: CAD Modeling, Solidworks, Product Design, 3D Rendering, Architectural Visualization, STL Files for 3D Printing, Technical Drawings, Product Visualization, Interior & Exterior Rendering, SketchUp Modeling, 3D Mockups and more! Click on "Request Quote" and let's start working on your project!

7,4
7,4
95%

Karachi, Pakistan
$40 USD za godzinę
I'm Muhammad Ashar, a passionate digital creator specializing in immersive experiences across game development, website design, and both 2D and 3D art and animation. With years of hands-on experience, I take pride in delivering high-quality, creative solutions that bring ideas to life. Whether you're looking to build a captivating game, design a modern and responsive website, or create eye-catching visuals and animations, I offer end-to-end services tailored to your specific needs. My Services: Game Development: Designing and developing engaging games for various platforms. Website Development: Creating clean, responsive, and user-friendly websites. 2D & 3D Art: Crafting visually stunning artwork and models for games, media, and more. Animation: Producing dynamic animations that enhance storytelling and audience engagement. Graphic Design: Delivering impactful designs for branding, marketing, and digital media. I'm committed to blending creativity with technology to help bring your vision to life. Let’s work together to turn your ideas into reality.

5,8
5,8
99%

Hyderabad, India
$50 USD za godzinę
I have over two years experience in dashboard designing and development using pentaho CDE with MDX and SQL Queries. Worked with MySQL and Postgre SQL databases to design data warehouse. I have got sound knowledge in star and snow flake schema design in designing data warehouse. I have also got hands on experience over 3 years in Dashboarding / Business Intelligence / ETL / Data Integration / Data Warehousing using Talend, Power BI, Qlik Sense, Qlik View, Pentaho, and also worked with Talend ESB in real-time data integration projects. I have hands-on experience with Electronic Data Interchange (EDI) ANSI X12 Standard. I worked with exchange Purchase Order (850), Purchase Order Acknowledgement (855), Invoice (810), Shipping Note (856) etc., I have over fifteen years of hands-on experience in designing and developing Java and .NET applications and little experience in PHP applications. Good knowledge of jQuery and java script also is a plus for me. Targeted quality delivery is one of my strengths.

5,4
5,4
97%

Cruzeiro, Brazil
$30 USD za godzinę
## BIO **Name** Jose Norberto Bandeira Junior Senior Developer and Database Engineer. ## Expertise **Programming Languages **C/C++, Perl, Oracle Pro*C, python, java, php **Databases **Oracle, MySQL, SQL Server, PostgreSQL, Mongodb Pentaho suite, Jasper Reports, Tableau, QlikView. SQL Server Analytics suite. Oracle Developer, PL/SQL Windows, Unix, Linux.

5,7
5,7
100%

VISAKHAPATNAM, India
$30 USD za godzinę
Background: • Solutions focused, Meticulous and result-oriented M.Tech(Computer Science) professional offering 13+ years of experience in Analysis, Design & Development of J2EE and Data warehouse Applications • Mule Certified developer (MCD Integration and API Associate) expertized in designing and building integrations API’s • Expertise in building Data warehouse applications using pentaho( Kettle, PRD,CDE,Saiku etc.) • Demonstrated excellence in tackling the issues of IT arena (Software ) and other related lines • Extended expertise in requirements gathering & designing architecture • Adept at working on data warehouse applications, Integration services, Web & Client-Server environments including Java Platform • Diligent, self motivated & motivator, committed, hard task master with excellent communication, presentation, interpersonal and problem solving skills Technology Skills: • Pentaho ETL and Reporting(Kettle,PRD,CDE,metada editor,cube designer, Saiku,PDE etc..) • Java,J2EE,ZKoss RIA Framework, Struts, Spring, Hibernate, JPA, SOAP and REST Web services, XML, XSL, XSQL • Hadoop Echosystem (HDFS ,Mapreduce ,Pig,Hive, Sqoop, Oozie and Flume),kafka,spark,scala,python • AWS cloud(S3,Cloudwatch,EMR,EC2,Lambda,Glue,Athena,Kinesis,Elastic search) • Mule ESB,Jboss Fuse,Apache Camel, HornetQ(JMS), HazelCast, Java,J2EE,ZKoss RIA Framework,Struts, Spring MVC, Hibernate, JPA, SOAP Web services, XML, XSL, XSQL Websphere,JBoss,tomcat,Glassfish,Apache HTTP Serve. • Ant,Maven

6,1
6,1
100%

Minsk, Belarus
$50 USD za godzinę
With 18+ years of experience as a Software Engineer, Architect, and AI Specialist, I design and develop scalable, high-performance applications across various industries, including AI-driven healthcare, energy management, finance, and big data analytics. My expertise covers end-to-end development, project audits, and rescuing complex projects, ensuring long-term success, stability, and scalability. Expertise & Key Achievements ✅ AI & Machine Learning – Developed expert-level medical AI for malignant mole detection and advanced prediction algorithms for data science services ✅ Big Data & High-Load Systems – Designed scalable platforms handling 100,000+ real-time electric meters and built 1M+ article extraction algorithms for petroleum analysis ✅ Web & Mobile Development – Delivered cloud-based solutions and intuitive mobile applications for seamless user interaction ✅ Financial & Enterprise Systems – Developed middleware solutions for German banks, ensuring reliability and security ✅ Java, Python, JavaScript & More – Extensive experience across backend, frontend, and AI development ✅ Strong Problem-Solving & Project Rescue – Known for refactoring, debugging, and optimizing systems beyond initial expectations I prioritize clean architecture, high-quality code, and efficient execution, ensuring every project meets or exceeds expectations. Whether you need AI integration, big data processing, or scalable cloud solutions, I deliver cutting-edge technology with a client-focused approach and on-time execution. ? Prefer long-term, high-budget collaborations that allow for deep engagement and the development of innovative, high-impact solutions. Let’s build the future together! ?

4,7
4,7
100%

Sofia, Bulgaria
$80 USD za godzinę
I am a Data Warehouse (DWH) expert with solid knowledge and proven experience. I have 12+ years within the Business Intelligence (BI) field and I've worked on a different type of DWH projects: from small ones to medium sized and large scale solutions. My core competences are DWH and ETL design and implementation, but I have no fear to create complex charts and dashboards. Over the years I've gained experience of various DWH/ETL/BI tools and technologies like: Teradata, Oracle, MS SQL Server, Pentaho BI, Microsoft BI (SSIS, SSAS, SSRS), and many others. I'm looking for challenging DWH, ETL or BI projects.
A Pentaho developer is a data integration and business intelligence specialist who builds ETL pipelines, reports, dashboards, and OLAP cubes using the Pentaho suite to move, transform, and visualize enterprise data. Hiring a skilled Pentaho developer turns raw data from disparate systems into clean, analysis-ready datasets that finance, operations, and analytics teams can act on. From designing Kettle transformations to deploying Mondrian cubes, a freelance Pentaho expert handles the full data pipeline lifecycle.
Pentaho developers build the data infrastructure that connects source systems, data warehouses, and reporting layers. Their work directly impacts how quickly leadership sees accurate numbers and how reliably downstream analytics run.
Typical deliverables from a freelance Pentaho consultant include:
The Pentaho ecosystem spans data integration, reporting, analytics, and big data connectors. A capable Pentaho developer is fluent across the suite and the surrounding data stack.
Pentaho is used wherever organizations need open-source-friendly, self-hosted data integration and BI. Common use cases include:
Strong Pentaho candidates demonstrate end-to-end pipeline experience, not just isolated transformation building. Look for portfolios that show production deployments, complex source-to-target mappings, and measurable performance improvements.
Key signals to check on a freelance Pentaho consultant include:
Sample interview questions you can use directly:
Freelancer.com gives you access to a global pool of Pentaho specialists, from independent ETL contractors to senior BI architects with years of production experience. You can review profiles, ratings, completed projects, and verified portfolios before you shortlist, so the engineers you shortlist on Freelancer.com have a track record that matches the work.
Because clients set their own budgets and receive competitive bids, you control scope and cost while still reaching freelancers on Freelancer.com across every major time zone. Milestone Payments hold funds in escrow and release them only when you approve the work, giving both sides confidence on data projects where quality matters more than speed alone.
Ready to move your data project forward?
Hiring a Pentaho developer is straightforward when your brief reflects the realities of the work — source systems, data volumes, target warehouse, and which Pentaho components are involved. The clearer the scope, the more accurate the bids you receive. Follow these three steps to get from project idea to awarded engagement.
The project post is the single biggest determinant of bid quality. A vague brief attracts generic proposals, while a specific brief filters for Pentaho developers whose experience genuinely matches your stack. Head to the
Bids are short proposals, not just price quotes. They reveal how each Pentaho developer interprets your brief, what approach they propose, and whether their timeline is realistic. Read carefully and shortlist candidates whose understanding of the data work matches what you actually need.
Final selection combines proposal quality with profile evidence. Look for consistency across past Pentaho work rather than a single impressive example, and weigh written client reviews that mention reliability, communication, and clean handover documentation.
A focused job like building a single ETL pipeline or report can be completed in a few days, while a full data warehouse build with Mondrian cubes and dashboards usually runs several weeks to a few months. Timeline depends on source-system complexity, data volume, and how clean the source data is.
Yes. Many clients post short engagements for tasks like upgrading from Pentaho 7 to 9, fixing failing jobs, tuning slow transformations, or migrating Kettle jobs to a new database platform. A clear brief with version numbers and current pain points helps freelancers bid accurately.
A general ETL developer may work across tools like Informatica, Talend, or SSIS, while a Pentaho developer specializes in the Pentaho suite and its specific patterns, repository structure, and BA Server administration. For Pentaho-specific work, the specialist is faster and avoids non-idiomatic implementations.
For most data integration, reporting, and dashboard projects, an experienced freelance Pentaho consultant is sufficient and more cost-effective. Agencies make sense only when you need a multi-disciplinary team covering infrastructure, data modeling, and front-end analytics on a large enterprise rollout.
Most experienced Pentaho developers are comfortable writing SQL, designing star schemas, and building reports in Report Designer or dashboards in CDE. Confirm scope upfront if you also need database administration, infrastructure setup, or front-end web work, since those are adjacent specializations.

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