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Ricka Johan

Ricka Johan

Junior Data Analyst


My Portfolio Highlights

My New Project

Dr. Semmelweis and the Discovery of Handwashing

My New Course

Introduction to SQL

My New Workspace

Examining Factors that cause Heart Attacks

Algorithm aficionado, dancing with equations in the realm of possibilities.

My Work

Take a look at my latest work.


Introduction to SQL


Examining Factors that cause Heart Attacks


Sleep Health and Lifestyle

My Certifications

These are the industry credentials that I’ve earned.

Other Certificates

Simplilearn Data Analyst Master's Program

Udemy The Complete SQL Bootcamp 2022 by Jose Portilla

DataCamp Course Completion

Take a look at all the courses I’ve completed on DataCamp.

My Work Experience

Where I've interned and worked during my career.

Borneo Estate Development Sdn Bhd | Oct 2016 - Jun 2017

Quality Assurance Manager

• Auditing existing data, processes and documents to improve quality and integrity of operations, and streamline to strategic business goals • Updating and implementing new SOPs, documents and policies • Leading and training teams on new practices and improve company culture • Advising managers on new software tools and improvements for productivity and data management within budget constraints
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Paxus IT Recruitment | Nov 2014 - Nov 2015

Contractor Consultant

• Liaising with clients and candidates to source IT roles for clients in the mining, construction and IT sector. • Screening, inducting and on-boarding contractors • Problem resolution for contractor queries; including payroll, contract & insurance extensions, • Recruitment Resourcing; talent pooling, advertising positions online, reformatting resumes, and forwarding candidates to clients. • Record keeping

Chandler Macleod Group | Apr 2012 - Dec 2012

Business Improvement Officer

• Leading quality control and compliance in adherence to ISO2009:2011 standards for all recruitment operations. • Minimise business risks; interpretation of Awards and advising line managers on current business policies and procedures, updated business policies and document control • System Administration: Monitoring, auditing, reporting on database compliance in record keeping of legal and confidential information, WHS/OHS records, 3rd party work rights, clientele verification, and assisted the WA state branches to achieve the highest level of compliance nationwide • Lead training presentations and communicated the QA and compliance standards to all line managers and branches in WA

Chandler Macleod Group | Mar 2011 - Apr 2012

Recruitment Resourcer

• End to end recruitment; writing job ads, screening applicants, reference checks, interviews, visa work rights checks, and ensured due diligence of documentation from candidates • Organised computer and psych tests, and medical assessments • Prepared assignment contracts and mobilisation forms • Audited and maintained databases and physical bulk filing systems to ensure compliance to Migration Act and Chandler Macleod policies

My Education

Take a look at my formal education

Bachelor of Commerce (B.Com.), Human Resources Management, minor inMurdoch University

About Me

Ricka Johan

I'm here to refine my Data Analysis skills after completing a Data Analyst master's program. To date, I've trained in advanced Excel, SQL and Python for Data Analysis, Tableau and Power BI.

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