AeroLeads people directory · profile

April Day Email & Phone Number

Lead Data Engineer at Ameren at Ameren
Location: St Louis, Missouri, United States 16 work roles 1 school
1 work email found @ameren.com 1 phone found area 855 LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 1 phone

Work email a****@ameren.com
Direct phone (855) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Lead Data Engineer at Ameren
Location
St Louis, Missouri, United States

Who is April Day? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

April Day is listed as Lead Data Engineer at Ameren at Ameren, based in St Louis, Missouri, United States. AeroLeads shows a work email signal at ameren.com, phone signal with area code 855, and a matched LinkedIn profile for April Day.

April Day previously worked as Lead Data Engineer at Ameren and Senior Data Engineering Specialist at Ameren. April Day holds Bs, Management Information Systems from University Of Missouri-Saint Louis.

Company email context

Email format at Ameren

This section adds company-level context without repeating April Day's masked contact details.

{first_initial}{last}@ameren.com
86% confidence

AeroLeads found 1 current-domain work email signal for April Day. Compare company email patterns before reaching out.

Profile bio

About April Day

I am an energetic and engaged Data Engineer focused on helping companies create meaningful views of their data. My passion is to work hard and build a great team that leans on each other to solve their own problems. I strive to utilize patterns and standards to architect then build reusable ETL processes with high data-integrity. I have direct experience with Talend Enterprise, Jira, OmniGraffle, Erwin, Informatica's suite of solutions and Business Objects' extended product list.

Listed skills include Informatica, Business Objects, Data Modeling, Crystal Reports, and 16 others.

Current workplace

April Day's current company

Company context helps verify the profile and gives searchers a useful next step.

Ameren
Ameren
Lead Data Engineer at Ameren
AeroLeads page
16 roles · 30 years

April Day work experience

A career timeline built from the work history available for this profile.

Lead Data Engineer

Current

St. Louis, Mo, Us

Sep 2022 - Present

Senior Data Engineering Specialist

St. Louis, Mo, Us

Oct 2019 - Sep 2022

Lead Etl Developer

St Louis, Mo, Us

Aug 2017 - Aug 2019

Data Architect

Bloomington, Minnesota, Us

At DTN I lead the Data Integration Team, which is focused on supporting the underlying data for DTN Connect, DTN Scout, DTN Sense, DTN Portal and iPad applications. These applications are utilized by SalesReps in agriculture retail to enhance their conversations with the farmers. My team is responsible for data integration with multiple accounting packages, customer reporting and detailed analytics. I encourage team growth and responsibilities including the continuous documentation of solutions to production issues. As Team Lead I also run our daily stand-ups, retrospectives, lead our backlog grooming sessions and Sprint planning.

Aug 2014 - Aug 2017

Dms Admin Team Lead

Chesterfield, Missouri, Us

At RGA I am the Data Mangement Services (DMS) Administration Team Lead. My team is responsible for the support of Informatica, Tidal and MDS. We are also the 3rd tier support team for the data that flows through the CFRI processing and into the Financial Data Warehouse.

Nov 2012 - Aug 2014

Informatica Configuration Manager And Administrator/Etl Developer

Rga

At RGA I perform as the Informatica Configuration Manager and Informatica Administrator. I am responsible for code deployments, standardization of ETL code and validating code documentation. I’ve performed peer reviews of Informatica Jobs, written integration tests and standardized process flows. I am also responsible for the Informatica software and all upgrades, hot fixes, and administration of the system.

Jan 2012 - Aug 2014

Sr. Consultant & Informatica Competency Lead

St Louis, Missouri, Us

At Daugherty I perform on-site consulting at various clients in St. Louis in addition to administrative duties supporting our Informatica suite of tools as the Informatica Competency Lead. I assist fellow associates trying to familiarize themselves with the Informatica and Business Objects software suites. I also verify that our versions of the training applications are updated with the most recent updates, or if necessary perform a new installation of the software. I also teach Business Objects and Informatica classes to help fellow team-mates to expand their knowledge of Business Intelligence solutions. I am currently designing a MDM Lunch and Learn and installing Informatica MDM and Informatica Data Developer on our training environments for our training classes.

Jun 2009 - Aug 2014

Senior Database Analyst/Developer

St. Louis, Missouri, Us

At Monsanto I performed in a few different roles, I was a MDM Informatica developer, ETL developer and also worked as a Business Objects universe designer and report writer. My final project was to load data into the Master Data Management hub to produce the golden records for the downstream consumers of the data which were internal to Monsanto.

Jan 2011 - Jan 2012

Business Objects Lead

St. Louis, Mo, Us

Anheuser-Busch IBS Group – Business Objects team lead of the CSR (Customer Standard Reporting) project. Our team was responsible for the initial design and building of the CSR dashboard, standard reports and underlying data architecture. o Worked directly with key stakeholders to help design and create the Xcelsius dashboard prototype utilized for project approval.o Performed analysis of over 570 objects in an existing BudNET Business Objects universe and over 20 reports that were utilized as base functionality for the new universes and report functionality.o Performed a proof-of-concept of a Business Objects integration toolkit with Microsoft SharePoint to validate if it would be beneficial for our CSR project.o Worked directly with the Data Architect on the design of the tables and how they would impact the Business Objects Universe and user reports.o Designed, tested and updated two Business Objects universes, Market Share and Volume, both universes contain over 150 objects each.o Reviewed both new Business Objects universes with our project sponsor and subject matter experts and updated the universes with their recommendations.

Jun 2010 - Dec 2010

Data Support Specialist

St. Louis, Mo, Us

Anheuser-Busch Zone Brewing Services – Performed in a multitude of roles to assist the Key Performance Indicator (KPI) Data Collection System team to meet their project deadlines. Our team was responsible for the initial design and building of the KPI system for the Brewing Services team. o Performed multiple data loads of four new KPI database tables and updated two existing database tables.o Worked with the development team to create, document, run and resolve test scripts for the KPI system.o Created and reviewed the KPI User Guide with developers and key business stakeholders.o Worked with analyst and key business users to create a prototype Business Objects Universe and reports to demonstrate the functionality and ease of use of BO for the user community.

Apr 2010 - Jun 2010

Data Architect

St. Louis, Mo, Us

I performed as the Data Architect of the ODS (Operational Data Store) for the Client and Patient Services Division (C&PS). Our team was responsible for the initial design and building of the ODS for C&PS. o Performed initial analysis including data profiling and data discovery of over eighty tables and flat files from four disparate source systems including legacy mainframe systemso Designed and updated core integrated tables that reflected a view of the data across all of C&PS encompassing four disparate applications and databaseso Worked directly with Business Users to identify key attributes, both for the integrated company view and a standalone source specific view inside the ODSo Worked with the development team to coordinate modifications to the existing table designs which thus enforced changes to the underlying codeo Created and reviewed data flow migration documentation with external teams to assist them in understanding the way the source data is contained in the ODSo Secured Public Trustworthy Clearance to handle Department of Defense PHI sensitive data for promotion into the ODSo Generated implementation plans for the DBAs to help with the promotion of database changes to productiono Assisted DBAs in debugging their scripts for schema promotionso Validated every schema change as they were promoted into each of the seven database environmentso Maintained schema consistency throughout seven database environments and across multiple concurrent projects

Jul 2009 - Dec 2009

Sr. Programmer Analyst

Woodland Hills, California, Us

ETL developer that created and tuned mappings, sessions and workflows to extract data from source systems, transform the data and load that data into the data warehouse. Sources and targets include multiple types of databases, flat-files and XML files. Also performed as a Business Objects Universe Developer and Administrator that designed physical universe models and maintained numerous Business Objects Universes and the Business Objects application as requested by the Business.• Created and maintained numerous data warehouse Informatica mappings/workflows• Served as liaison with the DBA team which included SQL analysis and tuning for the Data Warehouse team• Utilized many of the Informatica transformations in creation of mappings and Oracle Enterprise Manager (OEM) to tune the performance of the data extracts and loads.• Performed Business Objects Universe design utilizing data modeling standards and practices.• Consulted on the creation and modification of the numerous user security levels in BOXI.

Sep 2005 - Jun 2009

Software Engineer

London, Uk, Gb

Technical Lead on the ETL side of the Data Warehouse Reporting Project, this included leading the ETL team from initial analysis to deployment of the Enterprise Data Warehouse (eDW). Collaborated with the DBAs on the creation of the physical data model for the Data Warehouse Reporting Project. Technical Lead on Billing Modifications Project, which encompassed prioritizing of tasks to design and create a custom, built API, which automatically interfaces with Taxware and applies monthly updates. • Designed the ETL mappings for the eDW and its specified data marts. Created process flows using Oracle Work Flow to designate the proper execution order of the OWB mappings. • Worked with the DBAs to create physical data model for the eDW and the data marts.• Served as liaison among the development teams to verify all stakeholder required data was being captured• Demonstrated Business Object’s ease of use for report creation to assure the stakeholders.• Modified production systems Customer Service Management System (CSMS), Subscription Management System (SMS) and Financial Management System (FMS) per stakeholder request from initial analysis, design, coding, testing, deployment, to user training.• Designed and created reports for business stakeholders, which interfaced with the Oracle Database via SQL.• Performed general maintenance and system upgrades to custom-built applications including SMS, CSMS and FMS.

2000 - 2005 ~5 yrs

Programmer/Analyst

Arlington, Va, Us

Web Administrator for the department web page and eMentor for selected company executives. Developed an emergency purge program using PL/SQL to fill in for the delayed purge package and modified packages and triggers using PL/SQL for the phase six implementation.• Created C and PL/SQL programs which automatically pass data to APIs and to sync the database and MVS side. Windows 2000 tester for IS department.

Jun 1999 - Oct 2000

Help Desk Associate

St. Louis, Mo, Us

1997 - 1998 ~1 yr
1 education record

April Day education

  • University Of Missouri-Saint Louis
    University Of Missouri-Saint Louis
    Management Information Systems
FAQ

Frequently asked questions about April Day

Quick answers generated from the profile data available on this page.

What company does April Day work for?

April Day works for Ameren.

What is April Day's role at Ameren?

April Day is listed as Lead Data Engineer at Ameren at Ameren.

What is April Day's email address?

AeroLeads has found 1 work email signal at @ameren.com for April Day at Ameren.

What is April Day's phone number?

AeroLeads has found 1 phone signal(s) with area code 855 for April Day at Ameren.

Where is April Day based?

April Day is based in St Louis, Missouri, United States while working with Ameren.

What companies has April Day worked for?

April Day has worked for Ameren, Panera Bread, Dtn / The Progressive Farmer, Reinsurance Group Of America, and Rga.

How can I contact April Day?

You can use AeroLeads to view verified contact signals for April Day at Ameren, including work email, phone, and LinkedIn data when available.

What schools did April Day attend?

April Day holds Bs, Management Information Systems from University Of Missouri-Saint Louis.

What skills is April Day known for?

April Day is listed with skills including Informatica, Business Objects, Data Modeling, Crystal Reports, Databases, Siperian, Soa, and Integration.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.