Upwork home
Sign up
Secondary

Hire the best Microsoft Power BI Specialists in Athens, GR

Check out Microsoft Power BI Specialists in Athens, GR with the skills you need for your next job.
Hire freelancers
  • $39 hourly
    • 5.0/5
    • (81 jobs)
    Hello, this is Kostas Are you struggling with disorganized data? Let’s fix that. • Wasting time updating the same information in multiple places? • Hard to collaborate with your team? • Reports that lack insight and professionalism? • Stuck with an outdated system causing more problems than solutions? If any of this sounds familiar, I can help streamline your operations with a modern, customized application that centralizes everything—clients, orders, inventory, invoices, quotes, reports, and more—so you can focus on what truly matters. ________________________________________ Why Work With Me? I bring 20 years of experience in developing databases and desktop applications, working as a freelancer and contractor for organizations like Oracle, IRI, and OPAP Greece. Holding a bachelor’s degree in Computer Science, I know how to assess your needs, design a practical and cost-effective solution, and ensure ease of use for you and your team. What I Can Do For Your Business ✅ Automate everyday tasks—clients, orders, inventory, invoices, quotes, and more ✅ Enable remote work—desktop, laptop, tablet, mobile ✅ Streamline reporting—accessible anywhere, anytime ✅ Enhance collaboration—your entire team on one system ✅ Reduce repetitive work—all data centralized in one place ✅ Generate insightful reports—turn data into meaningful information ✅ Minimize errors—built-in error handling ✅ Improve efficiency—email clients with attachments effortlessly ✅ Cut unnecessary costs—smarter operations save money ✅ Modernize your business image—professional reports, sleek interface ✅ Customize solutions to your needs—easy updates, tailored functions ✅ Receive ongoing technical support—help is available whenever needed ________________________________________ Industries & Companies I Have Worked With I’ve worked on large-scale projects in multiple countries including Greece, UK, India, North Macedonia, Bulgaria, and Romania, across industries such as: ✅ Banking—Central bank reporting (Oracle, Alpha Bank Greece) ✅ Gaming—Software development (CHCL Casino, OPAP Greece) ✅ Retail Sales & Big Data—Analysis (IRI Worldwide) Technical Expertise ✔ Databases: MS Access, MS SQL, Oracle, MySQL—backend solutions on cloud or on-premise ✔ Web Apps: MS Power Apps, MS Dataverse ✔ Desktop Apps: MS Power Apps, C#, .NET, VB .NET ✔ Database Programming: VBA, PL/SQL, T-SQL ✔ Reporting & Dashboards: Power BI, Excel, Google Sheets, Google Studio ________________________________________ Hear From My Clients ⭐ “Kostas is simply amazing, the most skillful database expert I’ve worked with. A phenomenal freelancer.” – Paul Cracknel, OSR Enterprises ⭐ “Very professional, honest, and highly responsive. Highly recommend!” – Kathy Ade, PA Associates, LLC ⭐ “Kostas takes great pride in his work. His expertise is truly exceptional.” – David Brennan, Kitchen Specialists ⭐ “He met all my requirements, and helped with every request, ensuring a perfect database for my shop.” – Lysander Eman, Tires 4 Less ⭐ “Fast, reliable, and highly communicative. Kostas understands client needs better than anyone.” – Ian Kano, Fuzzy Logistics Engineering Ltd. ________________________________________ Let’s Talk—No Obligation To Hire I speak fluent English, and I’m always available to discuss your needs. Whether you require a full solution or just expert advice, I’d love to chat and find the best approach for your business. Send me a message—let’s create the perfect system for you!
    Featured Skill Microsoft Power BI
    Microsoft Azure SQL Database
    Google Sheets
    Microsoft Office
    Microsoft PowerApps
    Excel Macros
    Database Programming
    Database Development
    Power Query
    Data Visualization
    Database
    Microsoft Excel
    Visual Basic for Applications
    Microsoft Access
    Microsoft Access Programming
  • $80 hourly
    • 4.8/5
    • (131 jobs)
    An experienced, disciplined, and highly-motivated Data Analyst who has worked on a wide range of projects. An accomplished and fluent communicator with strong investigation, problem-solving and decision-making skills, combined with a pragmatic approach and sound business acumen. This allows me to fulfil a variety of different roles within project teams and provide an effective interface between business and technical functions. During my career, I have also gained a wide knowledge and understanding of data collection methodologies, principles and techniques. I have excellent data mining, cleaning and processing skills, as well as being a superb communicator with first class report writing skills and a passion for helping people.
    Featured Skill Microsoft Power BI
    Visual Basic for Applications
    SAP Crystal Reports
    Microsoft Power BI Data Visualization
    Business Intelligence
    Data Visualization
    Data Analysis
    Microsoft Power BI Development
    Microsoft Excel
  • $40 hourly
    • 5.0/5
    • (2 jobs)
    Experienced and skilled professional in marketing and project management, from creating strategy to leading cross functional project teams.
    Featured Skill Microsoft Power BI
    Strategy
    Content Creation
    Marketing
    Market Analysis
    Change Management
    Microsoft Excel
    Microsoft Project
  • $20 hourly
    • 5.0/5
    • (4 jobs)
    As a highly skilled Business Analyst with a Master's degree in Operational Research and Analysis, I specialize in optimizing processes to drive efficiency and informed decision-making. With over 4 years of experience, I excel at turning complex datasets into actionable business strategies. Proficient in Python, Power BI, and SQL, I have provided critical business intelligence that empowers organizations. My professional journey includes transforming financial processes for major Greek banks and developing workforce management solutions for global companies. I am an asset in areas like market research, data-driven consultancy, and strategic planning. Let's work together to translate data into strategic insights that fuel your success. Skills: Data Analysis & Visualization Business Intelligence Process Optimization Automation Python Power BI SQL Strategic Planning Data-Driven Consulting Experience: Transformed financial processes in major Greek banks, enhancing efficiency and accuracy. Developed workforce management solutions for global companies, improving resource allocation. Education: Master's Degree in Operational Research and Analysis Let's Connect: Ready to drive your business forward with data-driven insights? Feel free to reach out, and let's discuss how I can contribute to your success.
    Featured Skill Microsoft Power BI
    NLP Tokenization
    Artificial Intelligence
    Google Analytics
    Market Research
    Analytics Dashboard
    Data Science
    Data Analysis
    Web Scraping
    Microsoft Excel
    R
    Statistical Analysis
    Python
  • $20 hourly
    • 5.0/5
    • (12 jobs)
    “The best way to stay on top of deadlines is by getting organized” Hi , Eveldina here, I’m a multi tasking person with specialization in finance and management. When you work with me , we both have the same goal: To win! I have the finance skills to be a solution to your problem, improve your business, relieve your stress & let you focus on what you do best. How do I know that I can help? Here’s what I specialize in but not limited to: • Accounting Software • Bookkeeping Accounting • Cashflow accounting • Inventory Management/Reports • Data Entry • Research Papers /Literature Review • Quantitative Analysis / Data Analysis / Hypothesis Testing/ Propability Theory • Google Docs & Sheets • Microsoft Office (Excel, Power Point, Word) • Excel Price List Expert • WordPress / Logo, Banner, Brochure Design • Customer Support / Email Handling /Scheduling/ Task Cordination/ Form Completion • Survey Jobs / Survey Monkey Some of my qualities are: • Analytical Skills • Accuracy • Confidentiality • Self-motivation • Organizational and Time-management Skills • Critical thinking • Interpersonal communication • Adaptability • Spreadsheet Proficiency • Excellent attention to detail • Ability to multitask effectively • Strong written and verbal communication skills • Ability to perform repetitive tasks with a high degree of accuracy • Comfortable working independently with minimal supervision • Research and Data Collection Skills • Ability to read, comprehend and follow instructions • Ability to translate critical information for inputting into database software • Effective problem solving and documentation skills I take everything I’ve learned, plus deep research into your business and your market. I work with the type of business owner who cares about quality, because you know getting A+ work will put more money in your pocket. If that sounds like you, and you want to know you’re squeezing every dollar out of the effort you’ve put into your business, I’m the right person to help. Here’s what to do next: Send me a note with a bit about your business/project. If it seems like a good fit, we’ll schedule a call to talk. Feel free to reach out with any questions - hope to hear from you soon!
    Featured Skill Microsoft Power BI
    Scientific Literature Review
    WordPress Development
    Academic Research
    Small Business Administration
    Virtual Assistance
    Data Analysis
    Microsoft PowerPoint
    Accounting Software
    Bookkeeping
    Email Communication
    Error Detection
    Data Entry
    Google Docs
    Accuracy Verification
  • $25 hourly
    • 5.0/5
    • (2 jobs)
    I'm a business administration graduate and my skills include: • Microsoft Office such as Power Point, Excel, Word • Wordpress, SEO • Power Platform (Power Automation, Power BI, Power Apps) • Graphic Design • Presentation design • Charts and tables • Canva designs The client's satisfaction with the final product is important to me.
    Featured Skill Microsoft Power BI
    Social Media Content
    SEO Strategy
    WinAutomation
    Microsoft PowerApps
    Microsoft Power Automate
    Microsoft Excel
    PowerPoint Presentation
    Canva
    Graphic Design
    Graph & Table Creation
    Microsoft Office
    Presentation Design
  • $5 hourly
    • 5.0/5
    • (3 jobs)
    PROFILE My name is Konstantinos Stergiou and I have a bachelor's degree in the department of Industrial Management and Technology from University of Piraeus. I have high communication skills ,collaborative spirit and the ability to work and adjust in a competitive environment.
    Featured Skill Microsoft Power BI
    SQL
    Data Analysis
    Business Intelligence
    SQL Programming
    Microsoft Office
    Microsoft Excel
  • $10 hourly
    • 0.0/5
    • (0 jobs)
    Data Engineer with strong expertise in Snowflake, dbt, and Airflow, and a solid foundation in data modeling, ELT pipelines, and Power BI dashboarding. I help businesses transform raw data into clean, actionable insights with scalable cloud-based solutions. I’ve worked cross-functionally with technical teams and non-technical stakeholders, translating complex requirements into elegant, efficient data workflows. Whether you need a robust data pipeline, clear reporting, or help optimizing your data models—I’m here to deliver with clarity and collaboration. Let’s connect and build something impactful. 🚀
    Featured Skill Microsoft Power BI
    Stakeholder Management
    Communication Skills
    Data Analytics
    API Documentation
    SQL
    Community Management
    Postman
    Process Documentation
    Team Building
    IT Project Management
    Agile Project Management
  • $20 hourly
    • 5.0/5
    • (1 job)
    I am a statistician, data enthusiast and tech-savvy, with a commitment on pursuing a career in Data Science .I'm also passionate about ML & AI technologies. I have experience in analytics, ML and AI tasks through my day work as a data scientist, from extracting and cleansing data with SQL to creating reports and dashboards with Data Visualization Tools, identifying valuable insights and communicating them with many projects implemented on Python and R. I also hold a top 10 in the world masters degree in business analytics.
    Featured Skill Microsoft Power BI
    GPT-4
    Natural Language Processing
    Deep Learning
    Machine Learning
    Data Analysis
    Microsoft Excel
    R
    Python
    SQL
  • $15 hourly
    • 3.1/5
    • (5 jobs)
    Energy Market Analyst, with passion for Analyzing Data and Programming. - Adept in Microsoft Office (excel, word, Project, Power Point etc.), Python and SQL, leveraging these languages to enhance data manipulation, automate processes, and build robust analytical models. - Visualization: Experienced in creating compelling visualizations using PowerBI and Tableau, transforming raw data into accessible and impactful insights for stakeholders.
    Featured Skill Microsoft Power BI
    Building Energy Certification
    Energy Management
    Audio Transcription
    SQL
    Tableau
    Visual Basic
    Microsoft Excel
    Microsoft Office
    Python
    Data Analysis
  • $35 hourly
    • 0.0/5
    • (0 jobs)
    PowerBI Developer highly experienced in creating interactive reports based on client's requirements. Highly skilled in advanced DAX and DENEB for custom visuals creation
    Featured Skill Microsoft Power BI
    Python
    Microsoft SQL Server
    Microsoft Power BI Data Visualization
    Power Query
    Machine Learning
    Deep Learning
    SQL
    Excel Formula
    Microsoft Excel
    Data Entry
    ETL
    Data Extraction
    Data Analysis
  • $5 hourly
    • 0.0/5
    • (1 job)
    PROFILE INFO I am an und ergrad uate stud ent on Management Science and Technology at the A thens University of Economics & Business. I have choosen the stud y d irection on "Software and Data A nalysis Technologies". I am also a minor stud ent on Business A nalytics at the A merican College of Greece. I would like to work on a d ata analysis p osition.
    Featured Skill Microsoft Power BI
    Microsoft Power BI Data Visualization
    Tableau
    Microsoft Excel
    SQL
    Python
    ETL
    Data Analysis
    Data Extraction
  • $25 hourly
    • 0.0/5
    • (0 jobs)
    Need automated dashboards, clean data pipelines, or smart business predictions? I use Python, SQL, and Power BI to turn messy data into clarity. I’m a data scientist with 8+ years of business experience, now focused on delivering real-world, ML-powered insights. From scraping hotel data to building interactive dashboards with chatbots, I create full-stack solutions that drive action.
    Featured Skill Microsoft Power BI
    Python Scikit-Learn
    Data Cleaning
    Exploratory Data Analysis
    Microsoft Excel
    SQL
    Seaborn
    Beautiful Soup
    Streamlit
    Matplotlib
    pandas
    NumPy
    Python
    Machine Learning
    Data Analysis
  • $6 hourly
    • 0.0/5
    • (0 jobs)
    Dedicated and adaptable individual with a strong work ethic and a passion for sustainability and marine life. Experienced in managing, organizational tasks and research. Thrives on challenges and constantly seeks to expand skills
    Featured Skill Microsoft Power BI
    Economics
    Life Cycle Assessment
    Environmental Science
    Microsoft Word
    Microsoft Excel
    Data Entry
    Virtual Assistance
  • $25 hourly
    • 0.0/5
    • (0 jobs)
    I’m Giannis Koutsogiannakopoulos, a PMP-certified Project Manager with a Master’s in Electrical & Computer Engineering and over 6 years of experience in IT and digital projects across energy, tech, and consulting sectors. I specialize in end-to-end project delivery, combining strong technical expertise with structured project management practices. From Agile software development and digital transformation to vendor management and Jira administration, I bring proven methods and calm leadership to every engagement. Here’s what I bring to the table: 📌 IT & Digital Projects: Delivered CRM systems, software platforms, and web integrations. 🧩 Agile & Jira Expert: Built and optimized workflows, boards, and reporting dashboards. 🗣️ Stakeholder Engagement: Communicated with developers, business owners, and C-level executives to align scope, risks, and outcomes. ⚙️ Tech Foundation: Background as a Software Engineer and IT Support Specialist—I'm fluent in the language of developers. If you're looking for a professional who can blend technical depth with PM discipline, let's connect. I’m ready to help your project thrive!
    Featured Skill Microsoft Power BI
    AI Implementation
    Risk Management
    Project Management Office
    Agile Project Management
    Jira
    Project Management
    Microsoft Project
  • $50 hourly
    • 0.0/5
    • (0 jobs)
    At Metis, my focus has been on designing and optimizing highfrequency streaming data pipelines, ensuring peak performance in Azure Databricks environments. This role leverages my expertise in data architecture, honed through the development of a comprehensive data warehouse at DCI Ltd using modern data stack technologies. Our team's dedication to Data Quality Assessments and Governance Initiatives has been critical in maintaining the integrity and reliability of our data systems. Concurrently, in my role at ERA POLYMERS, I've cultivated a robust network within the industry, engaging with partners, competitors, and investors to drive business expansion and enhance customer loyalty. By collaborating with cross-functional teams, we've translated business and product strategies into tangible results, markedly increasing customer satisfaction and retention. These dual roles reflect a commitment to innovation and strategic growth in both data engineering and business development domains.
    Featured Skill Microsoft Power BI
    Docker
    Kubeflow
    Apache Hadoop
    Apache Kafka
    Apache Airflow
    Data Engineering
    Microsoft Azure
    SQL
    Scala
    Python
    Databricks Platform
    Big Data
    ETL
    PySpark
  • $25 hourly
    • 0.0/5
    • (0 jobs)
    PROFESSIONAL SUMMARY Thanos is an experienced Business Analyst with a strong background in the Energy Sector, Financial Services Industry, public organizations, and other sectors. Currently working at METLEN, he specializes in business consulting and data analysis, focusing on optimizing project and program performance to ensure successful and high-quality outcomes. With extensive experience in major business transformation initiatives and system migration projects, Thanos has developed deep expertise in business process analysis, business requirements gathering, and decision-making analytics. His role involves bridging the gap between business needs and technology solutions, orchestrating stakeholders, and ensuring data governance best practices. He excels in requirement analysis, facilitating workshops, leading user acceptance testing, and implementing data quality frameworks to enhance business intelligence and operational efficiency.
    Featured Skill Microsoft Power BI
    Microsoft Power BI Data Visualization
    Microsoft Excel
    Excel Macros
    Excel Formula
    Analytical Presentation
    ETL
    Information Analysis
    Data Analysis
  • $20 hourly
    • 0.0/5
    • (0 jobs)
    With 7 years of experience in analyzing data and presenting actionable insights to accounts and stakeholders, I bring strong analytical and communication skills. Passionate about data analysis and business intelligence, I am nearing completion of an MSc in Data Science while continuously expanding my knowledge through online learning.
    Featured Skill Microsoft Power BI
    Data Cleaning
    Dashboard
    SQL
    Python
    Microsoft Excel
    Data Analysis
  • Want to browse more freelancers?
    Sign up

How hiring on Upwork works

1. Post a job

Tell us what you need. Provide as many details as possible, but don’t worry about getting it perfect.

2. Talent comes to you

Get qualified proposals within 24 hours, and meet the candidates you’re excited about. Hire as soon as you’re ready.

3. Collaborate easily

Use Upwork to chat or video call, share files, and track project progress right from the app.

4. Payment simplified

Receive invoices and make payments through Upwork. Only pay for work you authorize.

Trusted by

How do I hire a Microsoft Power BI Specialist near Athens, on Upwork?

You can hire a Microsoft Power BI Specialist near Athens, on Upwork in four simple steps:

  • Create a job post tailored to your Microsoft Power BI Specialist project scope. We’ll walk you through the process step by step.
  • Browse top Microsoft Power BI Specialist talent on Upwork and invite them to your project.
  • Once the proposals start flowing in, create a shortlist of top Microsoft Power BI Specialist profiles and interview.
  • Hire the right Microsoft Power BI Specialist for your project from Upwork, the world’s largest work marketplace.

At Upwork, we believe talent staffing should be easy.

How much does it cost to hire a Microsoft Power BI Specialist?

Rates charged by Microsoft Power BI Specialists on Upwork can vary with a number of factors including experience, location, and market conditions. See hourly rates for in-demand skills on Upwork.

Why hire a Microsoft Power BI Specialist near Athens, on Upwork?

As the world’s work marketplace, we connect highly-skilled freelance Microsoft Power BI Specialists and businesses and help them build trusted, long-term relationships so they can achieve more together. Let us help you build the dream Microsoft Power BI Specialist team you need to succeed.

Can I hire a Microsoft Power BI Specialist near Athens, within 24 hours on Upwork?

Depending on availability and the quality of your job post, it’s entirely possible to sign up for Upwork and receive Microsoft Power BI Specialist proposals within 24 hours of posting a job description.

Looking to hire for long-term or full-time assignments? See how Full-time hiring on Upwork simplifies the process.