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Senior Data Analyst

Location:
Spring, TX
Posted:
July 23, 2025

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Resume:

Mustufa Mohammad

Senior Data Visualization/Engineering SME

LinkedIn: https://www.linkedin.com/in/mohammad-m-106996156/ Tableau Public:https://public.tableau.com/app/profile/mustafa.mohammad1662/vizzes PowerBI Work Samples and References Available Upon Request 1 of 7 *******.**********@*****.*** 917-***-**** SUMMARY

• A Decade of development experience in Business Intelligence solu ons-, specializing in Data Visualiza on with Tableau, Power BI, AWS Quicksight, Business Objects and Alteryx, across compe ve domains such as Healthcare, Finance and Marke ng.

• Extensive analy c experience In the healthcare domain, providing rich analysis from base reports in Epic Cogito, Slicer Dicer, using Clarity & Caboodle data extrac on, with a deep understanding of clinical workflows, pa ent care analy cs, and opera onal repor ng

• Exper se in leveraging ICD-10 codes, CPT codes, and Revenue Cycle Management

(RCM), to enable repor ng analy cs for billing and claims processing.

• Proficiency in building interac ve dashboards and real- me analy cs tools that provide key insights for clinical quality improvement, pa ent outcomes, and financial performance for execu ve level presenta on and embedding in company infrastructure

• Expert in implemen ng best prac ces and increasing opera onal efficiency by crea ng procedural documenta on and se ng standards for junior developers

• Proven exper se in leading office hour calls, helping departments and teams upskill via training sessions and hos ng office hours to troubleshoot ad hoc issues across Tableau,PowerBI and SQL driven pla orms

• Exper se levering Python,HTML,CSS and Javascript to create repor ng layers to embed rich repor ng to Tableau and PowerBI from UI inputs driven by Python flask

• Deep knowledge and hands on experience of End to End development in SDLC, including Planning, Requirement Gathering, Development, UAT, and Deployment, and Administra on

• Proficient in implemen ng Data Governance prac ces such as one-way hashing, encryp ng,row level security and managing user permissions in cri cal environments requiring regulatory compliance such as HIPPA EXPERIENCE

UNIVERSITY OF IOWA HEALTHCARE

Iowa,City IA

Lead BI Developer (Sep 2024 to Present)

Project Scope: Aid in Planning, Leading and hands on development and migra on of 75+ Tableau Reports to PowerBI and AWS Quicksight Across different departments at the ins tu on using EPIC data.

Responsibili es:

● Reverse-engineered legacy custom SQL to create Power BI seman c models and AWS Quicksight SPICE Extracts

INDUSTRY EXPERIENCE

● 9 years of BI experience

● 6+ years in the healthcare

industry

CERTIFICATIONS

● Tableau Desktop Specialist

● Data Engineering on

Microso Azure (SQL)

TECHNICAL EXPERIENCE

● Epic and Cerner

● Advanced SQL query

wri ng (PostgreSQL, T-SQL),

RDBMS, Oracle, Teradata

SQL, ANSI-SQL(89+92), and

Teradata SQL, Oracle, AWS

RedShi, Snowflake

● Tableau

Desktop/Server/Online

● Salesforce, AWS QuickSight,

Azure, Snowflake, Power BI

online, BOE Crystal

Repor ng

● Tableau Prep

● Power BI dashboards and

Power apps

● DAX, Power Query, Power

Pivot, and Power Maps

● Tableau dashboards

● ETL process development

and maintenance (Alteryx,

SSIS, Tableau Prep)

Mustufa Mohammad

Senior Data Visualization/Engineering SME

LinkedIn: https://www.linkedin.com/in/mohammad-m-106996156/ Tableau Public:https://public.tableau.com/app/profile/mustafa.mohammad1662/vizzes PowerBI Work Samples and References Available Upon Request 2 of 7 *******.**********@*****.*** 917-***-****

● Wrote complicated DAX to replace custom calcula ons from Tableau+SQL

● Helped migrate 20+ Tableau dashboards to Power BI and AWS Quicksight from planning to execu on

● Set and created best prac ce documenta on to standardize development for key business units

● Used PowerQuery M language to implement transforma ons to replace Tableau Prep's cleaning and aggrega on func ons

● Used PowerApps to create PowerBI reports to leverage composite seman c models to replace Tableau Data Blending

● Updated legacy Gen1 Power BI dataflows to Microso Fabric Gen2

● Created custom Power BI slicer defaults to allow for dynamic date repor ng

● Rewrote complex SQL from legacy clarity database to use Caboodle tables

● Helped Epic Power users recreate slicer/dicer reports in Power BI for fiscal date analysis

● Implemented Parameter Rules+ Group Filers to enable interac ve Quicksight storytelling dashboards

● Monitored SPICE Capacity and op mized Quicksight Datasources/Datasets to allow for data Extrac on to SPICE

Environment: EPIC (Clarity, Caboodle), Power BI, Tableau, MS Fabric, Snowflake, Jira, AWS Quicksight TELADOC HEALTH

Purchase, NY

Senior Tableau Developer (Feb 2022 – Sep 2024)

Project Scope: Develop 30+ Execu ve Dashboards across Tableau and PowerBI to aid in the high-complexity and faced paced environment of Teladoc Health during their merger with Livongo. Combine repor ng needs from two healthcare pla orms and work with mul ple demand teams simultaneously to turn around reports in a mely manner that meet needs of both self-service users and C-Suite Execu ves. Responsibili es:

● Designed and deployed data visualiza ons using Tableau and Power BI to replace and enhance fiscal year repor ng from EPIC Slicer/Dicer

● Implemented best prac ces for data governance, security, and user access with the crea on of Tableau Templates and custom palletes, Guideline documenta on, and user groups

● Built robust and op mized seman c models for efficient data analysis to aggregate data from load-heavy tables like Pa ent Encounter (PAT_ENC) from EPIC Clarity’s data model

● Created self-service repor ng for Pa ent Experience metrics for departments to set custom Goals vs Actual NPS scores

● Created rich repor ng for custom survey accredita on in Power BI using tables and slicers to track KPIS by Longest Atending, Encounter, or Press Ganey Physicians to differen ate between Inpa ent Visits

● Designed and developed data flows using Power Query to efficiently stage data in the Power BI service from large data sources

● Implemented custom data defini ons and groups to replace Caboodle source codes, i.e, ICD10 codes and CPT Codes for alias short names for Diagnosis

● Consolidated zc_tables from EPIC’s Clarity database to create rich dimension tables to increase performance and reduce documenta on tech debt

● Collaborated with clinical and administra ve teams to iden fy key performance indicators and build reports in EPIC EHR to monitor and track them

Mustufa Mohammad

Senior Data Visualization/Engineering SME

LinkedIn: https://www.linkedin.com/in/mohammad-m-106996156/ Tableau Public:https://public.tableau.com/app/profile/mustafa.mohammad1662/vizzes PowerBI Work Samples and References Available Upon Request 3 of 7 *******.**********@*****.*** 917-***-****

● Scheduled Incremental Data extracts with Power BI and Tableau for Daily/Weekly/monthly loads for clinical seman c models that contain Slowly Changing Dimensions

● Handled over a billion rows of data and performed op miza on in SQL and Tableau dashboards

● Performed Tableau admin tasks such as se ng permissions, managing ownerships, providing access to users, and adding them to the Tableau server

● Implemented Microso Fabric Gen2 Dataflows for Power BI

● Monitored server ac vity/usage sta s cs to iden fy possible performance issues/enhancements Environment: EPIC (Clarity, Caboodle, Cogito, Slicer/Dicer), Tableau, Tableau- Cloud, Power BI, Alteryx, Azure, Python, Jira, Oracle, SQL Server

QUEST Diagnos cs

Secaucus, NJ

Senior Tableau/ AWS Quicksight Developer (Jan 2021 – Feb 2022) Project Scope: Create a repor ng environment with AWS Quicksight and Tableau that serves as a proof of concept for accession delivery monitoring. Develop 5+ High visibility subscrip on dashboards that handle billions of records of data with complex encryp on that can provide commercial aler ng when delivery volumes are under expecta on. Responsibili es:

● Trained end-users on how to effec vely use AWS Quicksight to replace EPIC Cogito’s tools to generate reports, dashboards, and ad-hoc analyses for impac ul decision-making

● Developed Tableau and Quicksight dashboards using data from SQL Server and apply row-level security for a single report to be used by mul ple users on the Azure cloud

● Created a DataMart to host data from both Inpa ent + Encounter EPIC Clarity tables using data warehousing concepts like Snowflake Schema

● Created Direct Query dashboards with op mized datasets that track delivered accessions for under-delivery for mul ple customers

● Responsible for Data wrangling and manipula on using Alteryx and Tableau Prep

● Created Rela onships, ac ons, calculated fields, sor ng, groupings, live connec ons, and in-memory in both Tableau and Excel

● Hosted Office Hours/Code Deployment calls for Power-user Physicians and junior developers to help troubleshoot common modeling and DAX calcula on issues, i.e., Visit counts with mul ple results per order, many-to-many rela onships between different accession type tables, etc.

● Created storytelling interac ve dashboards by a combina on of views and reports and created crosstabs, condi onal, drill down, summary, sub reports, and parameterized reports

● Developed SQL scripts to create database objects like Tables, Views, and Sequences, and create PL/SQL Procedures, Func ons, and Packages

Mustufa Mohammad

Senior Data Visualization/Engineering SME

LinkedIn: https://www.linkedin.com/in/mohammad-m-106996156/ Tableau Public:https://public.tableau.com/app/profile/mustafa.mohammad1662/vizzes PowerBI Work Samples and References Available Upon Request 4 of 7 *******.**********@*****.*** 917-***-****

● Created tables using SQL Stored Procedures to enable repor ng off of custom fact tables containing atributes from ZC tables, removing redundant usage of aliasing of fields like ID and Name Environment: EPIC (Clarity, Caboodle, Cogito), AWS Quicksight, Tableau Desktop/Server, Oracle, Python, Snowflake,ODBC Data connector

CIGNA

Bloomfield, CT

Senior Data Visualiza on Consultant (Nov 2019 – Dec 2020) Project Scope: Develop Dashboards to highlight insurance KPIS and set Standards for development for super-users to replace manual repor ng processes.

Responsibili es:

● Gathered and analyzed business requirements, providing solu on direc ons using Power BI and Tableau, and transla ng business requirements into report visualiza on and insights

● Led a Self-Service Pilot to create support for Self-Service Analy cs

● Garnered interest by se ng up mee ngs showcasing Tableau web edit func onality, crea ng comprehensive reference documents to train self-service analysts on how to use Tableau online Web Edit, and crea ng and governing an environment for analysts to create and publish visuals

● Developed visibility dashboards for the Execu ve leadership team, giving the leadership a beter/clearer picture of payment gaps and reinsurance opportuni es

● Developed dashboards pulling data from the Cloud (Snowflake and Azure) using a clustered environment with mul ple nodes

● Involved in building the ETL architecture and Source to Target mapping to load data into the Data warehouse

● Performed Op miza on by tuning SQL queries, crea ng views, indexed columns, par on tables, crea ng func ons, and stored procedures

Environment: Snowflake, MS Excel,JIRA, Tableau Desktop/Server, Business Objects, Python, Snowflake, MS Azure, MS Visio

R1 RCM

Murray,UT

Tableau Data Analyst/BI Developer (Dec 2018 – Oct 2019) Project Scope: Develop highly customized and parameterized Tableau Dashboards to serve as stand-alone tools to enable Denial Remedia on analysis for R1RCM clients and Internal RCM Analysts. Created 3 Dashboards that are sold as commercial products to R1RCM customers to highlight acute denial reasons to retrieve lost revenue and improve opera onal efficiency in the Revenue Cycle.

Responsibili es:

● Par cipated in documen ng requirement specifics and genera ng presenta ons for end users

● Converted SQL query return to Tableau func onal logic to return the desired numerical output Mustufa Mohammad

Senior Data Visualization/Engineering SME

LinkedIn: https://www.linkedin.com/in/mohammad-m-106996156/ Tableau Public:https://public.tableau.com/app/profile/mustafa.mohammad1662/vizzes PowerBI Work Samples and References Available Upon Request 5 of 7 *******.**********@*****.*** 917-***-****

● Developed self-servcice dashboards for RCM Analysts to tackle adhoc requests to find outlier datapoints driving acute denial spikes

● Created export friendly Tableau Dashboards to replace pre-exs ng Business Objects reports to allow for paramterized filtering for quick data dumps

● Configured Tableau reports on the AWS presenta on portal and perform transforma ons in XML language on Tableau

.twbx files to implement changes, working around user security limita ons

● Implemented Tableau Parameter Extensions to import a dynamic parameter dropdown list while maintaining a row- level security model

● Performed Tableau Server upgrades pre- and post-TSM

● Prepared technical specifica ons and documenta on for Alteryx workflows suppor ng BI reports

● Designed and developed ETL workflows and datasets in Alteryx to be used by the BI repor ng tool

● Designed end-to-end BI solu ons star ng from data extrac on in Alteryx ETL to BI dashboard development

● Tailored work schedules and processes to accommodate the working hours of offshore colleagues

● Wrote custom queries and brought data into Tableau workbooks from various cloud pla orms such as AWS and Snowflake

● Performed gatekeeping on moving reports from Dev to produc on environments

● Implemented row-level security on server + workbook level for different projects

● Created JIRA Confluence documenta on for the overall development process and all new reports Environment: Tableau Desktop, Tableau Server, Alteryx, Snowflake, AWS, Microso Excel, Microso PowerPoint, Microso, JIRA, Confluence

MORGAN STANLEY

New York, NY

Jr Developer/Data Analyst (Mar 2017 – Dec 2018)

Project Scope: Aid in the upda ng, consolida on and enhancement of 50+ Tableau reports to use new KPIS as per new financial agreements with London Interest rates(SOFR). Responsibili es:

● Gathered Business Requirements, and interact with the Users, Project Manager, and SMEs to plan a massive data migra on project of 50+ Tableau dashboards from LIBOR to SOFT interest rate driven financial metrics

● Helped UK/London teams convert financial metrics to translate to USD account holdings and por olio exposure

● Created adhoc reports to help financial analysts understand risk exposure and aging

● Worked on documen ng the Source to Target Mapping documents with data transforma on logic to parametrize key KPIS for streamlined defini on standardiza on

● Developed Alteryx modules for big data analysis of geospa al informa on and SQL queries

● Wrote SQL code with mul ple joins to pull the data from mul ple Oracle databases. Op mize and automate the query in Alteryx

● Worked with Greenplum and AWS Redshi cloud data sources to create Tableau dashboard audi ng dashboard usage for regulatory compliance monitoring

Mustufa Mohammad

Senior Data Visualization/Engineering SME

LinkedIn: https://www.linkedin.com/in/mohammad-m-106996156/ Tableau Public:https://public.tableau.com/app/profile/mustafa.mohammad1662/vizzes PowerBI Work Samples and References Available Upon Request 6 of 7 *******.**********@*****.*** 917-***-**** Environment: Tableau (Desktop/Server), AWS, Oracle, JIRA, SharePoint, MS Office Suite (Word, Excel, PowerPoint),Greenplum,AWS Redshi, AWS S3 Buckets

PRUDENTIAL

Newark, NJ

BI Developer/Analyst (Oct 2016 – Mar 2017)

Project Scope: Replace legacy usage of Excel towards development of Tableau Dashboards, replacing usage of PowerPivot with Tableau Data Blending and cross database-joining. Successfully develop dashboard for internal usage in company confluence sites to increase opera onal efficiency.

Responsibili es:

● Partnered with peers, internal and external to the team, to assess and recommend opportuni es to derive addi onal Business Value out of exis ng Data Marts to replace legacy Excel usage

● Leveraged the Google Analy cs API using Tableau's interface to find answers faster with drag-and-drop dimensions and measures to see only the relevant data, and display it simply and intui vely

● Used advanced data visualiza on tools to provide an easy-to-understand interface for end users to quickly iden fy key themes within their data

● Iden fied key business metrics measurements and develop methods to represent data in support of the measurements

● Provided guidance and insight on data visualiza on and dashboard design best prac ces in Tableau

● Performed development ac vi es from gathering requirements and designing solu ons, through developing code/reports, to tes ng and release/deployment

● Implemented advanced geographic mapping techniques and used custom images and geocoding to build spa al visualiza ons of non-geographic data using Java API scrip ng

● Embed Tableau reports/dashboards into internal Confluence web pages

● Designed and developed various reports to mobile friendly formats so dashboards that could be easily accessed through the Tableau App on iPads, iPhones, and other smartphones Environment: Tableau Desktop, Tableau Server, Oracle, Tab Jolt, MySQL, Web data connector, Microso PowerPivot, HDFS, Microso SQL Server, MS Excel/Access

CREDENTIALS

City University of New York (Hunter College)

BS in Computer Science (Honors)

Mustufa Mohammad

Senior Data Visualization/Engineering SME

LinkedIn: https://www.linkedin.com/in/mohammad-m-106996156/ Tableau Public:https://public.tableau.com/app/profile/mustafa.mohammad1662/vizzes PowerBI Work Samples and References Available Upon Request 7 of 7 *******.**********@*****.*** 917-***-****



Contact this candidate