Javier Hernan J. Profile

5.0

(13 reviews)

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$25 USD / hour

capital federal,

argentina

$25 USD / hour

It's currently 7:21 PM here

Joined March 17, 2002

4 Recommendations

Javier Hernan J.

@vw330189vw

5.0

(13 reviews)

5.2

94%

$25 USD / hour

capital federal,

argentina

$25 USD / hour

100%

Jobs Completed

71%

On Budget

99%

On Time

11%

Repeat Hire Rate

Fullstack developer

I have 25+ years of experience in Software programming. I have experience on Website Development. I have kwownledge in: - HTML/HTML5, CSS, Bootstrap, Javascript, JQuery, AJAX, PHP, ASP, node.js. - APIs: Google MAP, Mercadolibre, Consuming Webservices, Express, others - Desktop application: C#, C/C++, Delphi, Java, Python. - Database: MySQL/MariaDB, MSAccess, MSSQL, Mongodb. Regards

See all PHP Developers in Argentina

Contact Javier Hernan J. about your job

Portfolio

Legacy storage management in Delphi and Paradox DB.

Storage management system

Delphi aplication that user MSAccess database. Execute without instalation. Handle documents and images.
Generate reports to printer, PDF and Excel.

Work of art database

Games generated in HTML, Javascript canvas and Phaser.

Games Javascript/HTML, museo Banco Provincia

Realstate web made in plain PHP, MySQL and Bootstrap.

RealState PHP web

Storage management system

Work of art database

Games Javascript/HTML, museo Banco Provincia

RealState PHP web

Reviews

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Showing 1 - 5 out of 13 reviews

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5.0

$25.00 USD

Desarrollo de aplicación Android

Knowledgeable, patient and hardworking. Surely we will continue working together. I recommend.

Mobile App Development

Android

Android Studio

Alejandro K.

@infra18

•

2 years ago

5.0

$12.00 USD

Desarrollador NodeJS con experiencia en integración con APIs, que hable español

Excelente profesional. Rápido y bueno.

Ariel L.

@ariellipschutz

•

3 years ago

5.0

$350.00 USD

Project for Javier Hernan J. -- 2

Excelente profesional! Entendió perfectamente el proyecto y entregó todo en tiempo y forma

+1 more

Jose Gabriel F.

@joseferreira1978

•

3 years ago

5.0

$20.00 USD

Go (GOLANG) - Simple Multithread/Multiprocessing Example

Completed my request much faster than expected. Would definitely reach out to him again for more work.

Golang

Leonardo M.

@cleartron

•

3 years ago

5.0

€180.00 EUR

Firmar XML con OASIS wsse 1.0 BinarySecurityToken

Muy profesional y entregado a su trabajo. Surgieron problemas con el firmado pero estuvo depurando los errores y en apenas 3 dias lo tenía listo. Muy contenta con su trabajo.