Ivan Grashinton: Email & Phone Number

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Back End Developer at Sigmatech|West Jakarta, Jakarta, Indonesia

Position:

Back End Developer at Sigmatech

Location:

West Jakarta, Jakarta, Indonesia

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Last updated: 2026-06-22

Updated: 2026-06-22

Found email addresses for Ivan Grashinton:

Business emails:

i*********n@bing.com,

i*************n@bankmandiri.co.id

Personal emails:

i************n@gmail.com

Found phone for Ivan Grashinton:

+62-***-***-1028

A different Ivan Grashinton?

Work Experience 6 years

Back End Developer at Sigmatech

Dec 2024 - Current

Back End Developer (Outsource PT Bank Mandiri (Persero) Tbk.) at PT. Lawencon International

Jul 2022 - Oct 2024

Java Bootcamp Trainee at PT. Lawencon International

Jan 2022 - Jul 2022

Full-stack Developer at PT Bank Central Asia Tbk (BCA)

Sep 2020 - Feb 2021

Ivan Grashinton started working in 2020, then the employee has changed 2 companies and 3 jobs. On average, Ivan Grashinton works for one company for 1 year 2 months.

Ivan is proficient in English and Indonesian. Their professional focus is Angular, Apache Kafka, and Back-end Operations across 3 core areas.

Education

Bachelor of Computer Science (B.Sc), Bachelor of Mathematics (B.Math) at Universitas Bina Nusantara (Binus)

Frequently Asked Questions

What is Ivan Grashinton's email address?

SignalHire found verified email addresses for Ivan Grashinton, both business and personal. Their business email is i*********n@bing.com, and personal emails include i************n@gmail.com.

What is Ivan Grashinton's phone number?

SignalHire found a verified phone number for Ivan Grashinton: +62-***-***-1028.

How do I contact Ivan Grashinton at Sigmatech?

You can reach Ivan Grashinton through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Ivan Grashinton's professional background?

Ivan Grashinton has 6 years of professional experience. They have held roles including Back End Developer (Outsource PT Bank Mandiri (Persero) Tbk.), Java Bootcamp Trainee, and Full-stack Developer at companies such as PT. Lawencon International, PT. Lawencon International, and PT Bank Central Asia Tbk (BCA). Their education includes Bachelor of Computer Science (B.Sc), Bachelor of Mathematics (B.Math) from Universitas Bina Nusantara (Binus).

Is Ivan Grashinton's contact information up to date?

Yes. Ivan Grashinton's SignalHire profile was last updated on 22 June 2026, reflecting their current position as Back End Developer at Sigmatech in Huntsville, Alabama, United States.

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