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Johannes Andrean
Data Analyst Associates at RevoU | Data Administrator at UD. Tri Perkasa Mandiri
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Johannes Andrean

Data Analyst Associates at RevoU | Data Administrator at UD. Tri Perkasa Mandiri
I am a detail-oriented data analyst with a strong interest in solving complex business problems. In my latest role as a data administrator, I consistently monitored, maintained, and managed data to ensure the entire life cycle of data use and processing. By upgrading my skills in data analytics, I have leveraged my expertise in SQL, Python, Excel, and Tableau to generate valuable insights and drive business success. My proficiency in data management and analysis, supported by my engineering statistical knowledge, allows me to deliver impactful business solutions.
UD. Tri Perkasa Mandiri
RevoU
Kota Surabaya, Jawa Timur, Indonesia
Indonesia

Professional Background

  • Situación actual
    Empleado
  • Profession
    BI Engineer
    Big Data Engineer
    Data Scientist
  • Fields
  • Experiencia laboral
    6-10 años (1-2 años relevante)
  • Management
  • Skills
    AI & Machine Learning
    Google Slides
    Power BI
    Tableau
    Python
    BigQuery
    SQL
    Communication
    Microsoft Office
    PowerPoint
    Word
    Excel
  • Languages
    Indonesian
    Nativo o bilingüe
    English
    Profesional
  • Highest level of education

Job search preferences

  • Desired job type
    A tiempo completo
    Interesado en trabajar a distancia
  • Desired positions
    Data Analyst
  • Lugares de trabajo deseados
  • Freelance

Work Experience

Database Administrator

UD. Tri Perkasa Mandiri
A tiempo completo
jun 2020 - Presente
Kabupaten Pasuruan, East Java, Indonesia
Managed supply and demand data to maintain clarity while consistently improving readability and comprehension. Supervised data entry processes and corrected 90% of incorrect data entries using Excel. Analyzed profit and loss reports to identify the root causes of financial losses.

Founder

Tick Tact Board Game Cafe
A tiempo completo
oct 2019 - may 2020
8 mos
Surabaya, Kota Surabaya, East Java, Indonesia
Designed a business plan for a board game cafe, complete with financial projections, and successfully achieved 95% of the monthly target goals. Managed business operations, which consisted of collaborating with partners, managing employees, and improving service based on customer feedback. Trained a team of 8 individuals to master more than 70 games so they could explain the games to customers.

Civil Engineer

Self-employed
Autónomo
jul 2017 - sep 2019
2 yrs 3 mos
Surabaya, Kota Surabaya, East Java, Indonesia
Designed, consulted, and executed 9 construction projects including residential and office buildings using AutoCAD. Accomplished budget forecasting for Cost Estimate Plan with 95% accuracy. Collaborated with the project owner, partner, and laborers to ensure the successful completion of a civil construction project.

Education

Non-Degree Program (e.g. Coursera certificate)
Data Analytics
2024 - 2024
96/100 GPA
Descripción
Skills: Visualization · Communication · Microsoft Power BI · Multivariate Testing · Intrapersonal Skills · Data Quality · Data Preparation · Critical Thinking · Attention to Detail · Cluster Analysis · Pandas (Software) · Data Analytics · Business Knowledge · Query Writing · A/B Testing · Problem Solving · Decision Trees · Root Cause Analysis · Business Intelligence (BI) · Dashboards · Google BigQuery · Slide Preparation · Microsoft Excel · SQL · Data Models · Data Governance · Easily Adaptable · Data Modeling · Hypothesis Testing · Business Acumen · Business Insights · Quantitative Analytics · Interpersonal Skills · Computer Science · Analytics · Google Sheets · Presentations · Statistical Data Analysis · Teamwork · Logical Approach · Data Manipulation · Python (Programming Language) · Reporting & Analysis · Root Cause · Root Cause Problem Solving · Analytical Skills · Tableau
Bachelor of Engineering (BEng)
Civil Engineering
2012 - 2017
2.7/4 GPA
Descripción
Skills: Communication · Intrapersonal Skills · Civil Engineering · Critical Thinking · Attention to Detail · Business Knowledge · Slide Preparation · Statistics · Business Acumen · Interpersonal Skills · Presentations · MATLAB · AutoCAD · Teamwork · Logical Approach · Reporting & Analysis · Mathematics