April Dennis
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April Dennis Email & Phone Number

Senior Application Support Engineer at Sentry Data Systems
Location: Greater Boston, United States 14 work roles 4 schools
1 work email found @sentryds.com LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

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Work email a****@sentryds.com
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Current company
Role
Senior Application Support Engineer
Location
Greater Boston, United States

Who is April Dennis? Overview

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Quick answer

April Dennis is listed as Senior Application Support Engineer at Sentry Data Systems, based in Greater Boston, United States. AeroLeads shows a work email signal at sentryds.com and a matched LinkedIn profile for April Dennis.

April Dennis previously worked as Application Support Engineer at Sentry Data Systems and Data Analyst - Sentrex Technical Client Support at Sentry Data Systems. April Dennis holds Data Analytics Certificate, Data Science from Level At Northeastern University.

Company email context

Email format at Sentry Data Systems

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{first_initial}{last}@sentryds.com
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AeroLeads found 1 current-domain work email signal for April Dennis. Compare company email patterns before reaching out.

Profile bio

About April Dennis

Experienced Data Analyst with a demonstrated history of working in the information technology and services industry. Skilled in Statistical Data Analysis and Excel.

Listed skills include Teamwork, Microsoft Word, Research, Powerpoint, and 37 others.

Current workplace

April Dennis's current company

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Sentry Data Systems
Sentry Data Systems
Senior Application Support Engineer
Boston, MA, US
AeroLeads page
14 roles

April Dennis work experience

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

Application Support Engineer

Deerfield Beach, Fl, Us

* Create SQL scripts to perform data corrections and pull complex ad-hoc reports* Analyze multiple sources of hospital data (ADT, EDI, e-prescription files) to diagnose data quality issues/poor extract logic/bugs in both the customer's systems and our own software* Work with hospitals to optimize 340b eligibility, compliance, and revenue via customized software settings and code* Review other team member's coding (SQL/Ruby) and reports (Excel) for accuracy, efficiency, and compliance* Educate internal (fellow engineers/analysts, account management professionals) and external stakeholders (340b program managers, pharmacy directors) on how to best utilize our software and optimize their data extracts and revenue* Work with third-party vendors (pharmacy chains, wholesalers, data management companies) to maintain quality records and ordering/invoicing procedures

Data Analyst - Sentinel Technical Client Support

Deerfield Beach, Fl, Us

Nov 2021 - May 2022

Data Analyst - Sentrex Technical Client Support

Deerfield Beach, Fl, Us

Apr 2020 - Nov 2021

Operational Insight Analyst

London, Gb

* Convert manual Excel and SQL reports into automatically-updating Tableau dashboards * Pull together data from many different sources (Salesforce, Oracle databases, Excel, APIs) into cohesive reports * Use advanced table calculations to interpret data Skills used: SQL, Tableau, Alteryx, Matillion

Jul 2019 - Apr 2020

Search Analyst

London, Gb

Skills used: Boolean logic, Excel, proprietary database queries.Web Common Law Analysis: * Search the internet for products with similar trademarks and goods/services to the client's product.* Perform monthly "web watches" for clients to enable them to keep up with news articles or counterfeit sellers.* Trained in US and Canadian common law analysis.* Assigned as an analyst for high-value clients and winback accounts.Other duties include:* Designated "Day in the Life" person for my team. Describe our duties and product to new hires.* Weekly status updates to clients based on current USPTO data.* Custom social media watches (social media usernames and domain names)* Currently being trained in our full search product.

Apr 2018 - Dec 2019

Research Technician Ii

Boston, Ma, Us

I was part of the ApoE group in the Hyman lab. My main project was a collaboration with a pharmaceutical company, where I used flow cytometry to analyze changes in proteins. I was responsible for performing the assay, data analysis, and presenting the data to our collaborators.Duties included:* Caring/feeding/transfection of astrocytes* Caring and feeding of BV2 microglial cells* Flow cytometry, FRET * Flow cytometry analysis in FlowJo, Flowing Software, and Excel* Statistical analysis using Excel and Prism* Mini & Maxi preps of bacterial plasmids* Bacterial transformation* DNA extractionsThe rest of my lab work supported AAV vector research.Duties included: * Microinjections into the brains of live mice (survival surgery)* ELISA and BCA* Flow cytometry, FACS* Restriction digests of DNA and gel electrophoresis* Liquid and agar media prep* Mouse dissection* General mouse care* Performing tail snips and genotyping transgenic mice* Microtoming frozen and paraffin embedded tissue* Immunohistochemistry* Western blotting* Two photon microscopy* TBS extracts of mouse and human brain tissueOther responsibilities included:* 3D printing custom surgical accessories (including designing in SolidWorks)* Regular testing of the lab's cell culture lines for mycoplasma contamination* Ordering supplies* Autoclaving materials

Feb 2017 - Apr 2018

Education Volunteer

Boston, Massachusetts, Us

* Write and present high quality live animal presentations to large audiences of various backgrounds* Interpret a variety of exhibits, help visitors see the connection between marine life and their own, and happily answer any questions about marine life, animal care, conservation, and sometimes where to eat dinner in Boston* Assist visitors in safely handling animals ranging from anemones to sharks* Mentor new educators in framing conversations to inspire and engage the public* Volunteer of the Month: September 2016

Feb 2014 - Feb 2017

Teaching Assistant

Boston, Ma, Us

* Collaborate with the instructor in planning engaging introductory science labs* Act as a model of good lab safety while answering student questions* Exercises included: Bunsen burner safety, use of micropipettes, soapmaking as an acid-base reaction.

Sep 2016 - Dec 2016

Student Researcher

Boston, Ma, Us

Project: "Curcumin and Neuronal Death in Models of Neurodegenerative Disease"This project was one of 12 student research projects chosen to be funded for the 2016 SURPASs program.Poster Presentation: "Can curcumin protect retinal cells from nitric-oxide mediated cell death?" N.E.U.R.O.N. conference at Quinnipiac University. February 26, 2017. SFN Undergraduate November 2017 & 2018.* Developed a primary tissue culture model of cell death relevant to Alzheimer’s using chick retinas* Cell viability was measured in 96 well plates using a resazurin assay and a UV-Vis spectrophotometer* Trained others in sterile dissection, tissue culture, and evaluating cell viability using a microplate reader* Responsible for supply ordering, budget, and egg incubation/development

Jan 2016 - Dec 2016

Lab Assistant

Us

* Organize and store biohazardous material samples in -80°C freezers and liquid nitrogen tanks using a LIMS* Make blood lysis buffer and maintain lab materials for technicians* Handled blood and other biological samples in accordance with biosafety level 2 (BSL-2) protocols

Jul 2015 - Jul 2016

Work Study

Single Stop

*Assisted with monthly food pantry.*Data entry and general office work*Gave input on student services and helped spread information among student body about programs.

May 2013 - Jan 2015

Associate Trainer

St Louis, Mo, Us

*Handled corporate catering orders*Trained new hires in customer service and making menu items

Mar 2012 - Aug 2013
4 education records

April Dennis education

Data Analytics Certificate, Data Science

Level At Northeastern University

Bachelor’S Degree, Biology/Biological Sciences, General

Simmons University

Associate Of Science (A.S.), Biology (Transfer)

Bunker Hill Cc

Data Science

Additional Courses
FAQ

Frequently asked questions about April Dennis

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

What company does April Dennis work for?

April Dennis works for Sentry Data Systems.

What is April Dennis's role at Sentry Data Systems?

April Dennis is listed as Senior Application Support Engineer at Sentry Data Systems.

What is April Dennis's email address?

AeroLeads has found 1 work email signal at @sentryds.com for April Dennis at Sentry Data Systems.

Where is April Dennis based?

April Dennis is based in Greater Boston, United States while working with Sentry Data Systems.

What companies has April Dennis worked for?

April Dennis has worked for Sentry Data Systems, Clarivate Analytics, Massachusetts General Hospital, New England Aquarium, and Simmons College.

How can I contact April Dennis?

You can use AeroLeads to view verified contact signals for April Dennis at Sentry Data Systems, including work email, phone, and LinkedIn data when available.

What schools did April Dennis attend?

April Dennis holds Data Analytics Certificate, Data Science from Level At Northeastern University.

What skills is April Dennis known for?

April Dennis is listed with skills including Teamwork, Microsoft Word, Research, Powerpoint, Public Speaking, Microsoft Office, Agarose Gel Electrophoresis, and Biology.

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