David Heller
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David Heller Email & Phone Number

Data Analyst | Financial Analyst | Python, SQL, Excel, Tableau, Machine Learning | M.Sc. in Data Science & AI | B.B.A. in Finance
Location: Miami, Florida, United States 6 work roles 5 schools
1 work email found @coloniallife.com LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 86%

Contact Signals · 1 work email

Work email d****@coloniallife.com
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Role
Data Analyst | Financial Analyst | Python, SQL, Excel, Tableau, Machine Learning | M.Sc. in Data Science & AI | B.B.A. in Finance
Location
Miami, Florida, United States

Who is David Heller? Overview

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Quick answer

David Heller is listed as Data Analyst | Financial Analyst | Python, SQL, Excel, Tableau, Machine Learning | M.Sc. in Data Science & AI | B.B.A. in Finance based in Miami, Florida, United States. AeroLeads shows a work email signal at coloniallife.com and a matched LinkedIn profile for David Heller.

David Heller previously worked as Finance Specialist at Digistore24 Usa and Global Tax Intern at H&Co Usa. David Heller holds Master Of Science In Data Science And Artificial Intelligence from Florida International University.

Company email context

Email format at coloniallife.com

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{first_initial}{last}@coloniallife.com
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AeroLeads found 1 current-domain work email signal for David Heller. Compare company email patterns before reaching out.

Profile bio

About David Heller

With a strong background in finance and accounting, I am now delving into data science, analytics, AI, and machine learning by pursuing a Master’s in Data Science and AI in Miami, Florida. Originally from Ecuador, I’m actively working on projects that apply theoretical knowledge to real-world challenges, refining my technical and analytical skills.I enjoy sharing the knowledge I’m gaining, so follow me to explore the world of data and analytics!

Listed skills include Leadership, Microsoft Excel, Tableau, Research, and 12 others.

6 roles

David Heller work experience

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

Finance Specialist

St Petersburg, Florida, Us

• Developed and updated critical financial reports, including Daily Sales Scorecard and payments analytics, using advanced Excel functionalities and data visualization tools. Conducted comprehensive analysis on unpaid commissions, fees charged by vendors, and user performance metrics to support strategic decision-making and optimize financial operations.• Analyzed transaction fees and payment gateway processor charges to identify cost-saving opportunities, contributing to the financial efficiency of the organization. Assisted in the analysis of the margin earned by product owners and affiliates, incorporating refund and chargeback rates, to provide strategic insights to the sales team and support revenue growth initiatives.• Spearheaded the setup and utilization of a software for creating NACHA files, streamlining the ACH payment process by automating data preparation, and ensuring compliance with banking standards. Led initiatives to optimize payment processes through the banking platform, improving efficiency and accuracy in global and domestic financial transactions.

May 2022 - Jul 2023

Global Tax Intern

Coral Gables, Fl, Us

• Managed the full accounting cycle of several clients by posting journal entries, updating accounts receivable and accounts payable, completing bank loans and credit card reconciliations, adjusting journal entries, and creating financial reports.• Processed three companies’ payrolls using QuickBooks Desktop and CFS Payroll on a biweekly basis; filed Florida Department of Revenue Employer’s Quarterly Reports; and issued 1099s and W-2s to clients’ employees at the end of the fiscal year.• Assisted in the preparation of tax returns for individuals, partnerships, and corporations using TaxSlayer Pro, CCH Axcess Tax Manager, and CFS Tax Tools.

Oct 2021 - Mar 2022

Course Developer

Miami, Florida, Us

• Cooperated closely with Instructors and Instructional Designers to design, develop, and maintain online courses using Canvas, a Web-based learning management system.• Revised and improved existing courses by adopting new and trending technologies, making the learning process easier and ensuring students experience a high-quality learning.• Adjusted courses to meet accessibility standards so students with disabilities could have a positive learning experience.

Jun 2019 - Jun 2021

Benefits Counselor And Insurance Sales Agent

Columbia, Sc, Us

• Analyzed potential client requirements, mainly businesses, and prepared comprehensive plans that met individual or group insurance needs and financial needs.• Handled high call volume of inbound/outbound calls in the range of 100+ calls a day, applying sales skills to work cold and warm leads to develop a large book of business.• Guided companies' employees through the open enrollment process by assisting them with the application process through different enrollment platforms.• Educated employees about the insurance plans and benefits offered by their employers and provided advice on which products best suited their needs and budget.

Aug 2020 - Dec 2020

Junior Accountant

Davila Tax & Accounting

• Posted clients’ journal entries to make sure all business transactions were properly recorded, updated accounts receivable and accounts payable, and prepared financial statements.• Processed and executed three companies’ monthly payrolls using QuickBooks Online.• Assisted in preparation of tax returns for individuals and partnerships using TaxSlayer Pro by inputting a variety of forms including W-2s, 1099s, and Schedule Cs.

Jun 2020 - Jul 2020

Stockbroker Trainee

Miami, Us

• Examined current domestic and international market conditions to determine which sectors would provide the best return for the least amount of risk.• Determined, with the support of account executives, customer suitability and investment objectives based on the client's age, profile, financial condition, and risk tolerance. • Employed market research, analysis, and segmentation to successfully generate new leads based on EM’s target market.• Ensured customer satisfaction by responding to current customers' concerns and demands, enhancing my customer service skills.

May 2020 - Jul 2020
5 education records

David Heller education

Master Of Science In Data Science And Artificial Intelligence

Florida International University

Data Analytics

Ironhack

Bachelor Of Business Administration - Bba, Finance

Florida International University

Business Administration And Management, General

University Of Miami Herbert Business School

High School Diploma

International Baccalaureate (Ib)
FAQ

Frequently asked questions about David Heller

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

What is David Heller's role at their current company?

David Heller is listed as Data Analyst | Financial Analyst | Python, SQL, Excel, Tableau, Machine Learning | M.Sc. in Data Science & AI | B.B.A. in Finance.

What is David Heller's email address?

AeroLeads has found 1 work email signal at @coloniallife.com for David Heller.

Where is David Heller based?

David Heller is based in Miami, Florida, United States.

What companies has David Heller worked for?

David Heller has worked for Digistore24 Usa, H&Co Usa, Fiu Online, Colonial Life, and Davila Tax & Accounting.

How can I contact David Heller?

You can use AeroLeads to view verified contact signals for David Heller, including work email, phone, and LinkedIn data when available.

What schools did David Heller attend?

David Heller holds Master Of Science In Data Science And Artificial Intelligence from Florida International University.

What skills is David Heller known for?

David Heller is listed with skills including Leadership, Microsoft Excel, Tableau, Research, Project Management, Accounting, Statistics, and Microsoft Word.

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