PREETHAM MATHEW

Miami, FL 786-***-**** adukop@r.postjobfree.com www.linkedin.com/in/preetham-mathew/ BUSINESS DATA ANALYST

Data Analysis Machine Learning Lean Methodology

Organized individual and proficient multitasker with 8 years of experience that includes international work exposure; seeking a full-time opportunity to apply my extensive Information Systems Management & Analytics knowledge in a leading company while flexible and open to learning from mentors and leaders in the field.

Strong working experience in the Data Analysis, Business Analysis, Design, Development, Implementation and Testing of Data Warehousing using Data Conversions, Data Extraction, Data Transformation and Data Loading (ETL).

Working experience on interactive dashboard and Reports in Tableau for monitoring the operation performance on day- to- day basis.

Knowledge on Natural Language Processing (NLP) and Deep Learning.

Experience in writing complex SQL queries like Stored Procedures, Triggers, Joins, and Sub queries.

Experience in using SQL Server Management Studio for writing complex SQL queries for retrieving the required data for developing reports and dashboards.

Extensive experience in Data Visualization including producing Tables, Graphs, Listings using various procedures and tools such as Tableau.

Excellent Tableau Developer, expertise in building Interactive Reports and Dashboards with Customized Parameters and User - Filters.

Well-versed with all stages of software Development life cycle (SDLC), Software testing life cycle (STLC).

Strong knowledge in OLAP Systems, OLTP Systems Dimensional modeling using Star schema

Strong understanding of Data warehouse and BI Analytics concepts.

Expert in creating Use Cases, Use Case Diagrams, Class Diagrams.

Experience in Agile methodology and SCRUM process.

Worked closely with customers, cross-functional teams, software developers, and business teams in an Agile and Waterfall work environment to drive data model implementations and algorithms into practice.

Expertise in unit testing and ETL process.

Excellent knowledge in preparing required project documentation, tracking, and reporting regularly on the status of projects to all project stakeholders.

Strong business sense and abilities to communicate data insights to both technical and non-technical clients. A RE AS O F E X P E R TI SE

Data Driven Decision-Making

Statistical Data Analysis

Agile Project Management

Data Warehouse & ETL

Data Visualization

Forecasting, Analysis & Reporting

Machine Learning/AI

User Acceptance Testing

TECHNICAL PROFICIENCY

Lean Methodology

Business Relationships

Stakeholder Communication

Business Intelligenc

PROFESSIONAL EXPERIENCE

TUUCI Co, LLC May 2022 – Current

Junior Analyst, Miami, FL

Utilizing advanced statistical methodologies and machine learning models like linear, multiple & logistic regression, decision trees, Bayesian inference to solve complex business problems.

Performed Data profiling, preliminary data analysis and handle anomalies such as missing, duplicates, outliers, and imputed

irrelevant data.

Worked extensively with advanced analytical action utilizing various filters, sets, groups, parameters, hierarchy, calculated fields, table calculations on Tableau reports and workbooks

Strong hands-on experience with creating dashboards, data visualizations and analytics using Tableau Desktop

Handling large sets of data using Python and Tableau.

Experience with reporting tools such as Power BI, Business Objects, Tableau, etc.

Methodically writing complex queries for joining, filtering, and analyzing data using SQL Server 2014

Extensive experience in creating, maintaining, and tuning views, user defined functions and system functions using SQL Server

Experience in working with live data, structured and unstructured data from multiple data sources and translate complex data into user-friendly versions

Establishing and coordinating the assembly of records necessary for quality control tracking, including charts, statistical analysis, and reports

Expert in Tableau Desktop 9.x/8.x, Tableau Reader and Tableau Server and experienced in analysis, modeling, design, and development of Tableau reports and dashboards for analytics

Managed project activities, resources and forecasts through clarity allocations using Gantt chart Bureau Veritas September 2019 – May 2021

IT Specialist, Kuwait

Introduced Daily Dashboard at Kuwait National Petroleum Company, MAB Environment Division for effective monitoring and reporting of Environmental Parameters and Incidents to the Management (Automated using ASPEN).

Creating highly reliable dash boards, reports, presentations for wide range of customers

Involved in Exploring, Designing, Building, and Deployment of the high-level dashboards for Board of Directors, Decision

makers for critical metrics using Tableau.

Creating data base objects like tables, temp tables, views, stored procedures, functions, indexes, triggers, PIVOT in SQL Server 2008, 2012

Applying advanced statistical principles and calculating various parameters

Used data sources from SQL, Oracle, SSAS cubes and files to generate reports in Tableau.

Hand on experience in designing the data conversion strategy, development of data mappings and the design of Extraction,

Transformation and Load (ETL) routines for migrating data from different sources

Prepared sophisticated reports based on yearly data on Solid Waste, Effluent Parameters, Air Quality data in data visualization tool, Tableau and utilized data insights to influence strategic decisions and drive organizational change.

Provided technical support for Environment Information Management System (EIMS), a web-based application for Environment division, includes importing data, data analyzing for any exceedance and generating reports for further investigations.

Al Sanea Chemical Products January 2017 – August 2019 Business Development Engineer, Kuwait

Collaborated with the upper management to understand company's vision and objectives to design business strategies aligning with the overall company goal.

Played a major role in coordinating the selection, implementation and maintenance of ERP and software packages for optimized and proper operation of the company.

Conducted market research to leverage customer insights and worked on google analytics, social media insights to design new business strategies which increased the profit to 30%.

Managed forming the marketing team and launched new digital marketing strategies to increase the conversion rate to 60%.

Prepare and deliver technical presentations that explain products or services to customers and prospective customers.

Bid Submissions, Inquiry management & Project Monitoring. Larsen & Toubro Technology Services November 2010 – April 2014 IT Specialist, Kuwait

The objective of the project was to provide Country Adaptation for various Operators in European and Middle East Countries for Korean based OEM Phones and enhancing the features of different applications.

Got Hands on experience in Mobile Apps Testing & Maintenance with good debugging skills using ADB tool and trouble shooting.

Prepared & Reviewed Test Cases for all phases of testing to meet client required functionality and Production support.

Worked closely with the Application Design and Development Team, Integrated testing team to resolve technical issues and interacted with them to ensure overall quality of the application in an Agile methodology. RESEARCH EXPERIENCE

“FIU ATOM PINK TANK Analytics Challenge”

• One among the "Top 15 female students pursuing STEM careers at FIU" selected for this Leadership & Development program organized in association with BANK UNITED. Analyzed over 1 million data points on gender proportion differences in STEM degrees and suggested innovative solutions to solve it.

“NLP Project: Sentiment Analysis on FEDEX Tweets”

• Scrape tweets from the FedEx USA, process text data and draw meaningful insights and interpretations from the data. This was performed using unsupervised method, Clustering and did the performance evaluations using Davies Bouldin value.

“Predicting Customer Retention in FEDEX clients using Machine Learning” Using the assigned dataset from FedEx, analyzed the structured data, trained model using decision tree and evaluated model performance. Interpreted the results and provided business recommendations based on the results. Extra-Curricular Activities & CERTIFICATIONS

• Lufthansa Industry solutions’ Data Hackathon Challenge Finalist.

• Lean Six Sigma Yellow Belt Certified.

• FIU ATOM THINK TANK Cybersecurity Challenge Finalist and FIU ATOM PINK TANK - Won 3rd place in data analysis competition organized in association with BANK UNITED.

• Membership in Association of Information Systems, FIU Chapter.

• Received Star Performer award at Kuwait National Petroleum Co. for contribution towards the team.

• Received Digital Badge, “Thinking and Communicating with data” issued by FIU.

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