AeroLeads people directory · profile

John Hagerman Email & Phone Number

Frontend Software Engineer | React | Next.js | Styled-Components | Redux at Blockchain.com
Location: Pickerington, Ohio, United States 3 work roles 2 schools
LinkedIn matched
✓ Verified May 2026 3 data sources Profile completeness 86%

Contact Signals

LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Frontend Software Engineer | React | Next.js | Styled-Components | Redux
Location
Pickerington, Ohio, United States

Who is John Hagerman? Overview

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

Quick answer

John Hagerman is listed as Frontend Software Engineer | React | Next.js | Styled-Components | Redux at Blockchain.com, based in Pickerington, Ohio, United States. AeroLeads shows a matched LinkedIn profile for John Hagerman.

John Hagerman previously worked as Software Engineer at Blockchain.Com and Seafood Department Head at Kroger. John Hagerman holds Bachelor'S Degree, Computer Science from Heidelberg University.

Company email context

Email format at Blockchain.com

This section adds company-level context without repeating John Hagerman's masked contact details.

Blockchain.com

Review company-level records connected to John Hagerman before choosing the right outreach path.

Profile bio

About John Hagerman

John Hagerman is a Frontend Software Engineer | React | Next.js | Styled-Components | Redux at Blockchain.com.

Current workplace

John Hagerman's current company

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

Blockchain.com
Blockchain.Com
Frontend Software Engineer | React | Next.js | Styled-Components | Redux
Website
AeroLeads page
3 roles

John Hagerman work experience

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

Software Engineer

Current

London, London, GB

- Primary Front-End developer on the Block Explorer Team, tasked with creating a fluid user-experienceusing NextJs, ReactJS and Styled-Components.- Worked with a small team on the complete rebuild of the company’s blockchain transaction explorer- Utilized React Hooks to properly display and update data in an optimal way- Assisted with improving the.

Dec 2021 - Present

Seafood Department Head

Cincinnati, Ohio, US

Managed and ran the seafood department, meeting production and waste goals.

Aug 2009 - May 2021

It Intern

New Albany, OH, US

Offered help desk support for the company's deployment of VoIP phones at offsite locations

Jul 2015 - Aug 2015
Team & coworkers

Colleagues at Blockchain.com

Other employees you can reach at blockchain.com. View company contacts →

2 education records

John Hagerman education

Bachelor'S Degree, Computer Science

Heidelberg University

Full Stack Development

Fullstack Academy
FAQ

Frequently asked questions about John Hagerman

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

What company does John Hagerman work for?

John Hagerman works for Blockchain.com.

What is John Hagerman's role at Blockchain.com?

John Hagerman is listed as Frontend Software Engineer | React | Next.js | Styled-Components | Redux at Blockchain.com.

Where is John Hagerman based?

John Hagerman is based in Pickerington, Ohio, United States while working with Blockchain.com.

What companies has John Hagerman worked for?

John Hagerman has worked for Blockchain.Com, Kroger, and Wallick Communities.

Who are John Hagerman's colleagues at Blockchain.com?

John Hagerman's colleagues at Blockchain.com include Syn Assets, Cynthia Bai, Stacy Terramiggi, Juan Mateo, and Louise Martin.

How can I contact John Hagerman?

You can use AeroLeads to view verified contact signals for John Hagerman at Blockchain.com, including work email, phone, and LinkedIn data when available.

What schools did John Hagerman attend?

John Hagerman holds Bachelor'S Degree, Computer Science from Heidelberg University.

Find 750M verified contacts

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