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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
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✓ Verified August 2026 3 data sources Profile completeness 86%

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Current company
Blockchain.com
Role
Frontend Software Engineer | React | Next.js | Styled-Components | Redux
Location
Pickerington, Ohio, United States

Who is John Hagerman? Overview

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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.

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Email format at Blockchain.com

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Blockchain.com

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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

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

John Hagerman work experience

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Software Engineer

Current
Blockchain.Com

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 user-experience through design suggestions and tweaks- Aggregated data to be visualized in a way to make sense to the end-user- Rapid quality testing to ensure a bug-free experience- Worked with creating many forms of data visualization using ChartJS- On-call expert for the Explorer Frontend in the event of failure

Dec 2021 - Present

Seafood Department Head

Kroger

Cincinnati, Ohio, Us

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

Aug 2009 - May 2021

It Intern

Wallick Communities

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 →

JW Jared Walter Jared Walter Colleague at Blockchain.ComUnited States View → LR Lola Rodriguez Ares Lola Rodriguez Ares Colleague at Blockchain.ComLondon, England, United Kingdom View → JA Jennifer A. Morris Jennifer A. Morris Colleague at Blockchain.ComWellsboro, Pennsylvania, United States View → QY Qianni Yu Qianni Yu Colleague at Blockchain.ComNew York, United States View → YS Yussif Salisu Yussif Salisu Colleague at Blockchain.ComAccra, Greater Accra Region, Ghana View → SC Sandra Champagne Sandra Champagne Colleague at Blockchain.ComAustin, Colorado, United States View → DR Domicio Rocha Junior Domicio Rocha Junior Colleague at Blockchain.ComSão José, Santa Catarina, Brazil View → BC Bruce Cobaugh Bruce Cobaugh Colleague at Blockchain.ComSan Francisco, California, United States View → BP Bryne Patrick Bryne Patrick Colleague at Blockchain.ComLagos State, Nigeria View → DK Dr Kratos Dr Kratos Colleague at Blockchain.ComFez, Fès-Meknès, Morocco View →
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 Jared Walter, Lola Rodriguez Ares, Jennifer A. Morris, Qianni Yu, and Yussif Salisu.

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.

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