Kolanjiappan Kaliyaperumal

(iAppa)

Diligent Problem Solver | Data Analyst

See my work

About Me


I am an enthusiastic data analyst with experience in Healthcare and financial domains, with a Data Science Boot Camp Certificate from UNC Charlotte. Skilled in data analysis using Excel, VBA, Python, SQL, HTML/CSS, Machine Learning, Tableau and web visualizations. Dexterous in researching, mining, comprehensively analyzing, and summarizing a variety of Data and effective redesigning and implementing process changes for improved efficiency. Quick learner with high attention to detail and high-quality work leading to subject matter expert status in an expedited timeframe.


Have over 8 years of diverse experience in the Information Technology industry with an emphasis on end-to-end ETL/Data Warehousing and Business Intelligence Reports Testing as part of Data Analyst Role. Strong knowledge in Software Development Life Cycle (SDLC) and Software Testing Life Cycle (STLC) methodologies including Business Requirement analysis, Integration, Regression, Functional, System and User acceptance testing. Familiarity with Automation testing, ETL and Data Warehousing Concepts involves preparing Test Strategy, developing Test Plan, Detailed Test Requirements, Test Cases, writing Test Scripts from Business Requirements and developing Test Scenarios to support quality deliverables.


I have avid interest with a deep desire for adaptive learning propounding to working with large sets of structured, and raw data in the process of data mining. I leverage research background and acquired skill set to support detailed and efficient data analysis. Being analytically perceptive and a strong communicative team player makes me a valuable addition to any team.


Being self-driven, meticulous and a devoted learner I enjoy providing meaningful insights through data analytics and visualization tools. Key strengths include translating business needs into requirements and transforming data into critical information for decision making. Skilled in communicating with stakeholders and collaborating with team members to arrive at common goals and objectives.


For the past 20 years I have been a Biomedical analyst, financial and software analyst Professional who has successfully analyzed the research data for presentations and publications for diverse set of audiences ranging from basic user to advanced subject matter experts.

Projects


I am passionate about analysing data and drawing meaninful insights . Data has a story to tell . I love to disect data and unravel the mysteries it holds . Check out some of my projects . Click on the images to view the complete project.

earthquake

USGS earthquake visualizations | Created a map using Leaflet that plots all of the earthquakes from USGS earthquake data set based on their longitude and latitude.

Machine Learning | Applied Neural Network Machine Learning to predict the happiness of the people from different countries, based on various properties including GDP, corruption, life expectancy, social support, generosity etc., using the tools Python, Pandas, Jupyter Notebook, Matplotlib, Sklearn, Keras, Machine and Neural Network Tools.

CitiBike Image

CITIBIKE ANALYTICS - TABLEAU | For this report, New York and New Jersey Citibank data from Jan 2018-Mar2019 has been retrived , studied and analyzed to derive conclusions. All the Start Stations were located ONLY in New Jersey , which suggests that this data showcases the riders who live in New Jersey and commute to work to New York . Two unexpected phenomena were discovered regarding members and tourists.

bacteria Image

BELLY BUTTON DIVERSITY - PlOTLY.JS | Plotly.js was used to build an interactive dashboard with pie charts and bubble charts to explore the Belly Button Biodiversity DataSet.

UFO Image

UFO sightings - HTML/CSS | UFO sightings search - For this project a visualization dashboard website was created using visualizations from UFO sightings dataset provided in the form of an array of JavaScript objects. Using multiple input tags and/or select dropdowns, write JavaScript code so the user can to set multiple filters and search for UFO sightings using various criterias based on the table columns.

Contact Me

Please call me : (724) 242 7726

Please email me : iAppaDataAnalyst@gmail.com