Tri Handayani
Data Analyst skilled in Google Sheets, PostgreSQL, Power BI, and Python
about me.
As a dedicated data analyst, I have honed my strong analytical skills and meticulous attention to detail throughout my career. With a recent completion of a Data Analytics bootcamp, I have gained expertise in Google Sheets, PostgreSQL, Power BI, and Python. My passion lies in utilizing these skills to deliver impactful insights that drive business success. I excel at analyzing data to identify trends and patterns, enabling organizations to make informed decisions. My collaborative approach and dedication to delivering accurate and actionable insights make me a valuable asset to any team.
education.
BASc in Acupuncture
Health Polytechnic of Surakarta
B.Sc. in Biology
Bandung Institute of Technology
M.Sc. in Biochemistry
National University of Malaysia
skills.
my work.
Unveiling the Silent Killer: Predicting Stroke Incidence through Data Analysis and Machine Learning
Jul 2023
Unleashing Customer Insights: Data-Driven Customer Segmentation Using Python for Targeted Marketing Strategies
Jun 2023
Pizza Sales Analysis using Python: Uncovering Insights and Recommendations
May 2023
Analyzing World Population Dynamics with Python: Unveiling Insights through Data Analysis and Visualization
May 2023
Railway Insights Unveiled: Exploring Railway Management with PostgreSQL and Python
May 2023
Refocus Special Project:
Food Story Dashboard with Microsoft Power BI
Apr - May 2023
Supermarket Sales Analysis Dashboard using Microsoft Power BI: Uncovering Insights for
Effective Marketing Strategies
Feb 2023
Feb - Mar 2023
certificates.
Google Analytics for Beginners
The Google Analytics for Beginners Certificate of Completion is a testament to the earner's proficiency in utilizing Google Analytics to gain insights into website performance and user behavior. With this certificate, the earner has demonstrated their understanding of essential concepts such as data collection, processing, and reporting within the Google Analytics platform. They have acquired the skills to navigate the Google Analytics interface, create and analyze reports, track marketing campaigns, and optimize website performance based on data-driven insights. This certificate showcases the earner's ability to effectively utilize Google Analytics for data-driven decision making and improving online business performance.
certificates.
Data Analysis Using Python
The Data Analysis Using Python Badge, issued by IBM, signifies that the badge earner possesses the necessary skills to analyze data effectively using Python. They have gained proficiency in key steps of data analysis, such as working with multi-dimensional arrays, manipulating DataFrames in pandas, utilizing the SciPy library for mathematical routines, and implementing machine learning techniques with scikit-learn. The badge earner has demonstrated their competence through hands-on practice using Jupyter notebook within the JupyterLab Python environment, showcasing their ability to leverage powerful tools for data analysis tasks.
certificates.
Data Visualization Using Python
The Data Visualization Using Python Badge, issued by IBM, signifies that the earner has a comprehensive understanding of utilizing Python libraries such as Matplotlib, Seaborn, and Folium for creating and customizing graphical representations of data. This includes the ability to work with both small and large-scale datasets, enhancing data visualization for effective analysis and communication.
certificates.
Deep Learning using TensorFlow
The Deep Learning using TensorFlow badge, issued by IBM, signifies that the earner possesses a comprehensive understanding of key concepts, functional attributes, operational considerations, and the execution pipeline involved in utilizing TensorFlow. This includes proficiency in employing TensorFlow for curve fitting, regression, classification, and error function minimization. Moreover, the badge holder has demonstrated expertise in applying TensorFlow's backpropagation technique to fine-tune weights and biases during neural network training.
certificates.
Python for Data Science
The Python for Data Science badge, issued by IBM, signifies the badge earner's ability to write Python scripts and conduct basic data analysis using IBM's Jupyter-based lab environment. The badge holder has acquired skills in the field of data science, including proficiency in Python programming and working with the Pandas library. To earn this badge, the individual must successfully complete the "Python for Data Science" course. This badge demonstrates the badge earner's competence in Python and their readiness to apply it in data science tasks.
certificates.
Quantium Data Analytics Virtual Experience Program
The Quantium Data Analytics Virtual Experience Program certificate represents the successful completion of a comprehensive program focused on data preparation, customer analytics, experimentation, uplift testing, and the application of analytics in commercial contexts. Participants in this program gain valuable knowledge and practical skills in data analysis, visualization, and deriving actionable insights. Through engaging in hands-on activities and real-world case studies, participants develop proficiency in data analytics techniques and learn how to effectively apply them to solve complex business challenges. This certificate highlights the participant's dedication to expanding their expertise in data analytics and signifies their ability to contribute to data-driven decision-making and deliver impactful results in various professional settings.
certificates.
TATA Data Visualization: Empowering Business with Effective Insights
The TATA Data Visualization: Empowering Business with Effective Insights Certificate of Completion signifies the mastery of key skills and techniques in data visualization. Through this program, participants gain the ability to frame business scenarios, select appropriate visuals, create impactful visualizations, and effectively communicate insights and analysis. This certificate represents the capability to transform complex data into actionable information, enabling professionals to drive informed decision-making and empower businesses to thrive in a data-centric world.
certificates.
PwC Power BI Virtual Case Experience
The PwC Power BI Virtual Case Experience offers participants an exceptional opportunity to explore the dynamics of Call Centre Trends, Customer Retention, and Diversity & Inclusion. Through hands-on tasks and projects, participants develop vital skills in data analysis and visualization using Power BI, enabling them to unlock meaningful insights and make informed decisions. By immersing themselves in real-world challenges, participants gain a comprehensive understanding of the significance of customer satisfaction, organizational growth, and the transformative power of fostering diversity and inclusion within businesses. This engaging experience equips participants with the knowledge and tools to drive positive change and make a lasting impact.
certificates.
KPMG Data Analytics Consulting Virtual Internship
The KPMG Data Analytics Consulting Virtual Internship Certificate signifies the successful completion of a comprehensive program focused on data quality assessment, deriving meaningful data insights, and delivering impactful presentations. Through immersive projects and practical exercises, participants gain expertise in analyzing complex data sets, extracting valuable insights, and presenting findings effectively. This certificate validates proficiency in data analytics consulting, demonstrating the ability to provide strategic recommendations based on data-driven analysis.
certificates.
Accenture Data Analytics and Visualization Virtual Experience
The Data Analytics and Visualization Virtual Experience at Accenture Certificate of Completion is a prestigious recognition awarded to individuals who successfully complete practical tasks in project understanding, data cleaning and modeling, data visualization and storytelling, and presenting to the client. This certificate signifies the mastery of key data analytics skills and showcases the ability to effectively analyze and present data insights to stakeholders. By earning this certificate, participants demonstrate their expertise in driving data-driven decision-making and their commitment to delivering impactful results in the field of data analytics.
certificates.
BCG Data Science & Analytics Virtual Experience Program
The BCG Data Science & Analytics Virtual Experience Program is a comprehensive certification program that provides participants with in-depth knowledge and skills in key areas of data science and analytics. Through the program, participants learn about Business Understanding & Hypothesis Framing, Exploratory Data Analysis, Feature Engineering & Modelling, and Findings & Recommendations. They gain a deep understanding of how data science can drive decision-making and solve complex business challenges.
certificates.
JP Morgan Chase & Co. Excel Skills Virtual Experience Program
The certificate from the JP Morgan Chase & Co. Excel Skills Virtual Experience Program acknowledges the successful completion of practical tasks in key areas of Excel proficiency. These tasks encompassed Excel Keyboard Shortcuts, Conditional Formatting, Visual Basic for Applications (VBA) Macros, Data Visualization in Excel, and Data-Driven Storytelling. By demonstrating proficiency in these essential Excel skills, the certificate signifies a comprehensive understanding of Excel's functionalities and the ability to leverage them effectively for data analysis, visualization, and storytelling purposes.
certificates.
Refocus Certificate of Graduation
The Refocus Certificate of Graduation is awarded to students who have successfully completed the core and advanced track of the Data Analytics course with exceptional performance. This certificate validates their mastery of essential skills in data analytics, including data cleaning, calculation, and visualization using Google Sheets and SQL. With 140 hours of dedicated learning through video lectures, assessments, and self-study, students have acquired the ability to create pivot tables, run SQL queries, and process data to generate insightful dashboards using Power BI. Furthermore, their proficiency in utilizing Python libraries for data cleaning, exploration, and visualization sets them apart. The certificate highlights their capability to collaborate effectively with businesses and stakeholders, offering relevant information and valuable insights. By demonstrating strong teamwork, time management, and task prioritization, these graduates are well-equipped to contribute meaningfully in the field of data analytics.
certificates.
Refocus Data Analytics Course (Core Track)
Refocus Data Analytics Core Track Completion Certificate is awarded upon the completion of a 40-hour program consisting of video lectures, assessments, and self-study. The program includes 14 assignments that are evaluated by expert mentors. The program covered modules on data processing, analysis, and visualization in Google Spreadsheets, SQL queries, preprocessing, and data cleaning, as well as basic business understanding and data analysis goals. The program also focused on team collaboration and effective time and task management.
certificates.
Biostatistics Workshop with STATA
The Biostatistics Workshop with STATA organized by Universitas Sebelas Maret covers various statistical methods including T-test and effect size, Chi-square, odds and risk ratio, Mann-Whitney test, and Wilcoxonn test. The workshop is designed to equip participants with the skills and knowledge necessary to analyze and interpret data in the field of biostatistics using STATA software.
testimonials.
Bagus Satya Mas, Data Analyst Mentor Refocus
"As a mentor for Tri during her time as a Data Analyst course student at Refocus, I have observed her exceptional skills in data management and her comprehensive understanding of the entire data analysis process, including the creation of impactful dashboards. Tri's proficiency in SQL and PowerBI is commendable, enabling her to handle complex data tasks with ease. Throughout the course, Tri consistently demonstrated her proactive approach by actively engaging in discussions, asking insightful questions, and leveraging available resources to enhance her knowledge of data analysis. It is evident that Tri possesses a genuine passion for the field and consistently strives to expand her expertise. Based on my experience working with Tri, I wholeheartedly recommend her as a reliable and highly competent data analyst. Her exceptional skills, dedication, and commitment to continuous learning make her an invaluable asset in any data-driven organization."
Wahyudi, Data Analyst Mentor Refocus
"Tri Handayani excels in data management, demonstrating a strong command of SQL and the ability to effectively create informative dashboards. With these skills, Tri Handayani consistently delivers valuable insights and recommendations that prove instrumental in any professional setting. Notably, Tri Handayani contributed to a project involving the analysis of accident data collected by NTHSA in the USA. Throughout this endeavor, Tri Handayani and the team showcased their proficiency in data management, employing SQL and spreadsheets to great effect."
testimonials.
Javier Tanuharjo, Refocus Students
"Tri Handayani, my groupmate during our assignment project at bootcamp, demonstrated exceptional work ethic and dedication. As our team leader, I was impressed by Tri's valuable expertise, which greatly contributed to our discussions and decision-making process. Tri's strong communication skills were evident as they actively supported and assisted team members. They fearlessly asked questions and provided feedback, ensuring our group's success. Tri Handayani was an outstanding team player with a positive attitude and a valuable skill set. Their contributions were instrumental in our project's success. I highly recommend Tri Handayani as a talented, hard-working, and collaborative team member."
Meenakshii Nallappan, Senior Lecturer, Universiti Putra Malaysia
"Tri Handayani is a very hardworking and astute researcher and is quick to learn any given task. Her scheduled work discipline enabled her to graduate on time. She also worked as a research assistant while waiting for her Masters’ Viva and it was during this period that I got to know her better for her acumen in biology research and scientific communications. Among the many students from Indonesia that I have personally mentored during my post-doctoral tenure in UKM, she stands out since I can instantly recollect her ability as a researcher and colleague after 15 years or more. I can say that her amiable personality makes it easy for her as a foreigner to connect with anyone. At a personal level, Tri Handayani is a well-disciplined, independent, well organized and detail oriented in her approach to any task given."
get in touch.
I welcome the opportunity to connect and discuss potential collaborations or answer any questions you may have. Feel free to reach out to me through any of the following channels:
+62 857 1774 2830
I look forward to hearing from you and exploring how we can work together.