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Experienced ETL/DWH specialist with Bulgarian and German

€18-36 EUR / hour

Cerrado
Publicado hace más de 5 años

€18-36 EUR / hour

RESPONSIBILITIES  Analyze source systems, define underlying data sources and transformation requirements  Intelligently design data models for optimal storage and retrieval  Validate all data flows and prepare all processes according to business requirements  Develop, enhance and maintain SQL Stored Procedures and Shell scripts Design, build and launch efficient & reliable data pipelines to move and transform data (both large and small amounts)  Develop and perform tests  Provide support and maintenance on ETL/DWH processes and documentation  Identify, record, document and track bugs  On-demand travelling to clients within Germany and other European countries REQUIREMENTS  German and Bulgarian knowledge is required  Previous relevant working experience (>3 years)  Strong experience and passion for ETL and DWH design principles and industry best practices  In-depth database know-how, strong background writing complex SQL, PL/SQL and Performance Tuning  Unix and shell scripting DESIRED SKILLS AND EXPERIENCE  Experience with Informatica Power Center (or equivalent) in designing and developing ETL packages.  Experience with many of the transformations of Informatica (or equivalent) including complex lookups, stored procedures, update strategy, mapplets, etc.  Strong and demonstrable problem solving/analytical skills  Excellent interpersonal skills  Willingness to travel and work in an international environment
ID del proyecto: 17923205

Información sobre el proyecto

13 propuestas
Proyecto remoto
Activo hace 5 años

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13 freelancers están ofertando un promedio de €30 EUR /hora por este trabajo
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I'm web developer working from 8+ years. I'm not from Bulgaria and German but can work with you. I can start this job immediately and can work according to your time zone.
€20 EUR en 40 días
5,0 (41 comentarios)
5,8
5,8
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Hi, I'm a DWH/ETL/BI expert from Bulgaria (EU) with 9+ years of experience in that field. I'm proficient in wide variety of data tools: 1.ETL-SSIS, Pentaho Kettle, Talend, Oracle Data Integrator (ODI), Informatica. 2.Databases-MySQL, MSSQL, PostgreSQL, Oracle, Teradata, and a few others. 3.BI-Pentaho BI, SSAS, SSRS, PowerBI, Cognos Also, my daily job routine requires very good scripting skills: Bash, Powershell, Python, as well as deep knowledge of SQL and database performance tuning and optimization. Best Regards, Veselin Z.
€75 EUR en 40 días
4,8 (4 comentarios)
4,4
4,4
Avatar del usuario
Hi, I am ETL and data warehouse developer. I don't know language that you describe. but if that is exception. than please consider my profile for your requirement. Thanks.
€22 EUR en 30 días
5,0 (1 comentario)
1,1
1,1
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Hello Greetings of the day !! Hope you doing good. As per description of JD, I find myself suitable for the position. I have been working similar activity in Business Intelligence projects for 5 years. Expertise in sql, complex joins, table views, procedure,PL Sql , trigger, function, ETL process,mapping,workflow,transformation, DWH concepts, Data modeling,SDLC and reporting. I am customer centric IT professional. I would like to discuss more on the projects details. So that we can have better understanding for what needs to done. It would be great to work with you and hopefully never disappoint you. I am new to this platform but not in the industry. On time delivery, proper communication and quality work are my top priority. Thanks Pramod Verma
€30 EUR en 40 días
5,0 (2 comentarios)
0,4
0,4
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Proven 17+ years of industry experience working as Data Architect/Modeler/ETL/BI Architect/Database Developer As Data Architect/ETL Architect/Data Engineer, I had followings role responsibilities • Defined best practices and standards around data platforms tools & technologies around Warehousing, ETL, data modelling, data integration etc. Focuses on continual improvement of data quality, security, availability, performance and consistency, ensured compliance to standards and guidelines, implemented the data architecture, and supporting technical developers at a project or business unit level • Developed deep understanding of vast data sources and know exactly how, when, and which data to be used to solve business problem • Build durable ETL solution with ability to scale elegantly with data volume growth. • Created ETL mappings which take data from various operational systems and design a unified dimensional or star/snowflake data model for different ETL strategies SCD, etc. for analytics and reporting • Developed error handling processes, tuning, scheduling strategy • Worked deployment, optimization, support and defect fixes As Database Developer, I had followings role responsibilities • Wo• Worked extensively in variety of database systems such as Oracle, SQL Server, MySQL for the development of database packages, procedures, functions, views, triggers, data validation queries using PL/SQL, T-SQL and SQL • Design, Model and development of relational and dimensional data
€30 EUR en 40 días
0,0 (0 comentarios)
0,0
0,0
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Having 9 years of experience into data warehousing and skilled in SQL,UNIX,Abinitio, Looking for better opportunity to face the challenges and will put the best efforts to resolve the issues
€30 EUR en 40 días
0,0 (0 comentarios)
0,0
0,0
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Hi, I am 5+ years experienced ETL developer. I have expertise in Informatica, Abinitio, Unix, SQL, Tableau, Hadoop, Hive. I am currently working in financial sector. Thank you!
€33 EUR en 40 días
0,0 (0 comentarios)
0,0
0,0
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I am Murali working as Lead software engineer. Having 11+ yrs of experience in ETL tools (Informatica and Kettle). Looking for freelance/full time work. Murali A +91-7892620342 Relevant Skills and Experience Informatica, Kettle
€24 EUR en 40 días
0,0 (0 comentarios)
0,0
0,0
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• 8 years of IT experience in the field of data warehousing solution implementations using Informatica Powercenter and Informatica Data Quality. • Experience in understanding the Business requirements and translating them into Detailed Design along with Technical specifications. • Created Mappings in power center with complex ETL logics and used various performance optimization techniques like pushdown optimization, creating persistence cache and using partitions. • Have good experience in Autosys scheduling tool. • Have sound knowledge in SQL. • Created ETL mappings in Informatica which includes Joiners, Router, Filters, Lookup, Expression, Update Strategy, etc • Worked with Memory cache for static and dynamic for the better throughput of sessions containing Rank, Lookup, Joiner, Sorter and Aggregator transformations.
€30 EUR en 40 días
0,0 (0 comentarios)
0,0
0,0

Sobre este cliente

Bandera de HUNGARY
Budapest, Hungary
0,0
0
Forma de pago verificada
Miembro desde ene 7, 2014

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