John

Senior Software Engineer

Verified

With Timeproof

Overview

Video Introduction

Looking for Part-time work (4 hours/day) at $8.27/hour ($727.87/month)

Educational Degree

Bachelor's degree

Availability

Part-time

Portfolio / Website

https://www.linkedin.com/in/john-erasmus-mari-de-castro/

Top Skills

PHPJavascriptC#English Speaking

Last Active

March 28th, 2026 (4 months ago)

Member Since

July 9th, 2020

"Some...have been around for about 2 years with us now!"

Spencer Carlson

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About

Website, Web Apps, Mobile Apps (Android/iOS), Desktop Apps

Experience

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Certifications

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"My life has gotten so much better. It changed my life, and I know it can change yours"

– Lukas Rohler

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John

Senior Software Engineer

Verified

With Timeproof

Overview

Video Introduction

Looking for Part-time work (4 hours/day) at $8.27/hour ($727.87/month)

Educational Degree

Bachelor's degree

Availability

Part-time

Portfolio / Website

https://www.linkedin.com/in/john-erasmus-mari-de-castro/

Top Skills

PHPJavascriptC#English Speaking

Last Active

March 28th, 2026 (4 months ago)

Member Since

July 9th, 2020

"Some...have been around for about 2 years with us now!"

Spencer Carlson

See More Real Results

About

Website, Web Apps, Mobile Apps (Android/iOS), Desktop Apps

Experience

Loading experiences…

Certifications

Loading certifications…

"My life has gotten so much better. It changed my life, and I know it can change yours"

– Lukas Rohler

See More Real Results