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John Harison Email & Phone Number
Fullstack Engineer
at
Krom
1 work email found
@krom.id
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 100%
Current company
Role
Fullstack Engineer
Location
South Jakarta, Jakarta, Indonesia
Company size
Who is John Harison? Overview
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Quick answer
John Harison is listed as Fullstack Engineer at Krom, a company with 301 employees, based in South Jakarta, Jakarta, Indonesia. AeroLeads shows a work email signal at krom.id and a matched LinkedIn profile for John Harison.
John Harison previously worked as Software Engineer at Pt Bank Neo Commerce Tbk and Frontend Developer at Fwd Insurance. John Harison holds Gelar Sarjana, Informatics, 3.66 from Institut Teknologi Sepuluh November.
Company email context
Email format at Krom
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{first}.{last}@krom.id
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AeroLeads found 1 current-domain work email signal for John Harison. Compare company email patterns before reaching out.
Profile bio
About John Harison
- Very passionate in programming and learning new technology.- I had a decent skill in Object-Oriented Programming both C++ and Java Language.- I had experience in some competitions like ACM ICPC, Mobile Apps Development Competition, and Hackathon.- Really interested in Mobile Apps Development and Machine Learning Technology.
Listed skills include Html5, Laravel, React Native, Cascading Style Sheets, and 8 others.
Current workplace
John Harison's current company
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12 roles
John Harison work experience
A career timeline built from the work history available for this profile.
Software Engineer
Current
Sep 2024 - Present
Frontend Developer
Jan 2024 - Aug 2024
Full Stack Engineer
- Collaborated with cross-functional teams to gather requirements, analyze them, and translate them into technical specifications and architecture designs.- Developed responsive and user-friendly frontend interfaces using React Native.- Designed and implemented robust backend systems using ExpressJS and MongoDB.- Built RESTful APIs for seamless data.
Sep 2021 - Dec 2023
Full Stack Engineer Development Program (Chip #6)
Sep 2020 - Sep 2021
Software Engineer - Android Intern
Developed Events page for Tokopedia Android Apps using MVVM, Coroutines, Room, Dependency Injection(Dagger) and maintain 100% coverage tests with Kotlin as programming language while working closely with Project Manager, Backend Engineer, and Senior Android Developer.
Feb 2020 - May 2020
Assistant Lecturer
- Data Structurer Assistant Lecturer for Information Technology 2018 Students- Object-Oriented Programming Assistant Lecturer for Informatics 2018 Students
Oct 2018 - Dec 2019
Assistant Lecturer
- Programming Language Assistant Lecturer for Informatics 2018 Students- Web Programming Assistant Lecturer for Informatics 2017 Students- Databases System Assistant Lecturer for Informatics 2017 Students
Jun 2018 - Dec 2018
Assistant Lecturer
Data Structure Assistant for Informatics 2017 Students
Feb 2018 - May 2018
Part Time Internship
Developing Progressive Web Apps using React.JS with Firestore, and Firebase Auth
Aug 2019 - Sep 2019
Mobile Apps Engineer Internship
E-Life Solutions Sdn Bhd
Developing Mobile Apps for Hospital Asset Tracking using Native Java and learn React Native during processes.
Jun 2019 - Aug 2019
Web Developer
Pt Global Medika Digitama
Developing Surabaya's Army Hospital Admin Panel using Laravel.
Sep 2018 - Oct 2018
1 education record
John Harison education
-
Institut Teknologi Sepuluh November
FAQ
Frequently asked questions about John Harison
Quick answers generated from the profile data available on this page.
What company does John Harison work for?
John Harison works for Krom.
What is John Harison's role at Krom?
John Harison is listed as Fullstack Engineer at Krom.
What is John Harison's email address?
AeroLeads has found 1 work email signal at @krom.id for John Harison at Krom.
Where is John Harison based?
John Harison is based in South Jakarta, Jakarta, Indonesia while working with Krom.
What companies has John Harison worked for?
John Harison has worked for Krom, Pt Bank Neo Commerce Tbk, Fwd Insurance, Pt Bank Btpn Tbk, and Pt Tokopedia.
How can I contact John Harison?
You can use AeroLeads to view verified contact signals for John Harison at Krom, including work email, phone, and LinkedIn data when available.
What schools did John Harison attend?
John Harison holds Gelar Sarjana, Informatics, 3.66 from Institut Teknologi Sepuluh November.
What skills is John Harison known for?
John Harison is listed with skills including Html5, Laravel, React Native, Cascading Style Sheets, Back End Web Development, Javascript, C++, and C.
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