Hire the Best Data Cleaning Professionals
in Australia

More than 3,000 reviews on G2
Rating is 4.5 out of 5.
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Samantha J.

Sydney, Australia

$65/hr
5.0
4 jobs

A qualified and professional Data Consultant who helps businesses turn complex data into clear, interactive, real-time dashboards that amplify insights and opportunities, save time, and drive more powerful business decisions. With a Bachelor of Actuarial Science, majoring in Big Data and Finance and 5+ years of hands-on experience in Data and Analytics, I am an expert in providing end-to-end data and analytics solutions — from data collection, data transformation, data management and programming, to designing and creating meaningful data visualisations. My key skills include: • Data Collection: From a diverse range of sources (SQL databases, Excel, Meta, Salesforce, Google Analytics, Google Sheets, SharePoint, Dynamics360, JIRA) • Data Management & Automation: R, SQL, Apps Script, Python • Data Modeling • Dashboards & Visualisation: Power BI, Tableau, Looker Studio • Consulting & Training: Helping teams adopt and get value from data visualisation tools I have successfully delivered and received positive feedback on 30+ data and analytics projects across a wide range of industries including Government, Construction, Legal, Retail, Research, Aged Care, Employment Services and HR. I'm recognised for being an innovative thinker, fast learner, diligent and highly organised professional with a positive approach, strong work ethic and exceptional attention to detail. Being experienced in consulting and managing projects to solve complex problems while building and maintaining strong relationships with stakeholders, I thrive working independently and in collaborative teams.

  • Data Cleaning
  • Interactive Data Visualization
  • Microsoft Power BI
  • Tableau
  • R
  • SQL
  • ETL
  • Data Extraction
  • Data Analysis
  • Looker Studio
  • Data Analytics & Visualization Software
  • Data Collection
  • Data Transformation
  • Data Management
  • Python
  • Metabase
Muhammad Usama W.

Sydney, Australia

$50/hr
5.0
116 jobs

I am a results-driven CRM and ERP consultant with 6+ years of experience in business automation, CRM implementation, and digital transformation. My expertise includes Odoo (all versions), HubSpot, GoHighLevel, Mailchimp, Zapier, and Make. I have worked with Australian, American, and Middle Eastern businesses, helping them streamline operations, automate workflows, and improve overall efficiency across industries like construction, manufacturing, retail, and e-commerce. My expertise includes: * Odoo Implementation & Customization (All Versions) * CRM & Marketing Automation * API Integrations & Data Migration * Custom Module Development * Inventory & Accounting Workflows * HubSpot & CRM Integrations * Business Process Automation & Reporting I focus on delivering scalable, efficient, and business-focused solutions that drive growth and long-term value. Certifications: * Odoo Certified Professional (V19) * HubSpot Inbound Marketing * HubSpot Email Marketing * HubSpot Digital Marketing * HubSpot Digital Advertising

  • Data Cleaning
  • HubSpot
  • Marketing Automation
  • CRM Automation
  • CRM Development
  • Zoho CRM
  • List Building
  • Data Segmentation
  • Data Mining
  • Email Marketing
  • Salesforce CRM
  • Data Extraction
  • Administrative Support
  • Scripts & Utilities
  • Content Marketing
Maria A.

Sydney, Australia

$35/hr
4.7
27 jobs

I am a data-driven professional with hands-on experience in applying machine learning and advanced analytics to solve real-world business problems. I help clients turn complex data into actionable insights and informed decisions. Data Analysis Services - Data Cleaning & Preprocessing: Prepare accurate and reliable datasets for analysis or modeling - Data Analysis & Visualization: Generate actionable insights using Python, R, SQL, and visualization libraries - Predictive Analytics & Forecasting: Support forecasting of trends, customer behavior, and operational outcomes - Reporting & Dashboards: Create clear, impactful dashboards and reports for stakeholders Machine Learning Services - Machine Learning Model Development: Build regression, classification, clustering, and predictive models tailored to your business needs - Feature Engineering & Model Optimization: Improve model performance and predictive accuracy - Consultation & Project Guidance: Advise on data strategy, model selection, workflow optimization, and best practices I prioritize regular communication throughout every project to ensure alignment and timely delivery of actionable results.

  • Data Cleaning
  • Data Analysis
  • Data Science
  • Python
  • SQL
  • Data Visualization
  • Machine Learning Model
  • Data Analytics & Visualization Software
  • Data Mining
  • Big Data
  • Visualization
  • Machine Learning
Deval V.

Hamilton, Australia

$30/hr
4.9
24 jobs

Hello, I am Deval. I am a Cybersecurity and Data Analytics professional who takes pride in solving problems and delivering real value. I have worked with clients across healthcare, banking, fintech, and retail to secure systems and make sense of complex data. My core expertise lies in cybersecurity. I help businesses set up and secure cloud environments, configure and harden firewalls, deploy SIEM tools like Splunk and AlienVault, and conduct thorough vulnerability assessments using tools such as Nessus, Tenable, and Acunetix. I also support organizations in strengthening their governance and risk posture through GRC implementation, policy development, control assessments, and compliance readiness (ISO 27001, SOC 2, HIPAA, GDPR). Additionally, I facilitate Red Teaming and Table-Top Exercises to help clients evaluate their incident response maturity, lateral movement readiness, IAM hygiene, and organizational resilience. In addition to cybersecurity, I also specialise in data analysis and Power BI reporting. I help clients clean and model their data, design insightful dashboards, and build reports that support day-to-day and strategic decision making. Cybersecurity Services: • SIEM implementation and dashboarding (Splunk, AlienVault, LogRhythm) • Cloud architecture and cloud security (AWS, Azure, GCP) • Firewall setup, configuration, and hardening (Sophos, Palo Alto, SonicWall, Imperva) • Vulnerability assessments and reporting (Nessus, Tenable, Acunetix) • GRC implementation & audit readiness (ISO 27001, SOC2, HIPAA, GDPR) • Red Teaming & Table-Top Exercises (TTX) for SOC, IR, IAM, Cloud, and Network Security • IAM security review (RBAC, least privilege, privileged access, cloud IAM posture) Power BI and Data Services: • Power BI dashboards with custom DAX measures and filters • Data cleaning, transformation, and business-ready modeling • Visual reporting and performance tracking • Excel to Power BI migration and report automation I am committed to delivering high-quality work, clear communication, and solutions that actually work for your business. Client satisfaction is my top priority, and I am happy to provide a proof of concept or initial walkthrough to help you get started. Let us build something impactful together.

  • CentOS
  • Splunk
  • Linux System Administration
  • Amazon Web Services
  • Network Administration
  • Antivirus & Security Software
  • Vulnerability Assessment
  • WordPress
  • Web Application Firewall
  • Palo Alto Firewalls
  • Cybersecurity Management
  • Network Security
  • Elasticsearch
  • Microsoft Power BI
  • Data Analysis
Christopher R.

Bundamba, Australia

$50/hr
5.0
3 jobs

Most Excel work looks like Excel. Mine doesn't. I build custom dashboards, interfaces, and operational tools. I can design structures that sit above the cell structure entirely - using shapes, objects, and layered design to create things that look like they belong in a product suite or app, not a spreadsheet. No merged cell disasters. No amateur layouts held together with prayers and conditional formatting. My work is used by real businesses running real operations. Tools where the data has to be right, or someone loses money. I've built roster systems, ED command dashboards, estimating workbooks, and graphical navigation interfaces; all in native Excel, no plugins, no Power BI licence required. I specialise in Excel UI design, VBA automation, and operational builds. If you need something functional, polished, and built properly from the ground up, that's exactly what I do. I'm the one who gets it right the first time.

  • Data Cleaning
  • Excel Macros
  • Excel Formula
  • Microsoft Excel
  • Data Analysis
  • Report Writing
  • Office 365
  • Dashboard
  • Power Query
  • Data Analytics
  • Data Visualization
  • Analytics Dashboard
  • Spreadsheet Macros
  • Spreadsheet Skills
  • Google Sheets
  • Data Modeling
  • Data Analysis Consultation
  • Spreadsheet Automation
Anne I.

Orange, Australia

$18/hr
5.0
10 jobs

I help businesses and researchers make sense of their data and present it clearly, whether that's a tidy spreadsheet, a written summary, or a visual report in Canva that people can actually follow. My background is in data science and IT, and I've worked across surveys, market research, data cleaning, and documentation. I use Excel, Google Sheets, and Canva regularly, and I'm comfortable taking something rough and making it polished and ready to share. I've kept 100% job success on Upwork with five-star feedback across my jobs. I pay attention, ask when something's unclear, and don't cut corners. Happy to start small so you can see how I work before committing to anything bigger. Feel free to reach out.

  • Market Research
  • Documentation
  • Data Entry
  • Survey
  • Administrative Support
  • Virtual Assistance
  • Canva
  • Microsoft Excel
  • Infographic
  • Presentation Design
  • Graphic Design

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