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(30 reviews)

Henny L.

@cybert2t

4.8

5.7

100%

Senior Developer

$20 USD / Hour

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Venezuela (9:17 PM)

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Joined on March 25, 2010

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1 Recommendation

$20 USD / Hour

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Over 16 years of involvement in computer software development, successfully working with individuals and group engagements through the Software Development Life Cycle, software design, e-commerce, security applications, web scrapping bots and websites on different platforms and CMS. Over 15 years of development experience with Internet based applications many of them within the Microsoft .NET C# (ASP.NET) (ASP.NET MVC) (WPF) (Windows Form) platforms and 7 within the Open Source (mostly PHP / MySQL) community. My motto: "Customer satisfaction is the key to success" I am software architect who develop software and complex systems specialized in .NET technologies. TECHNOLOGIES: - Microsoft .NET Framework. - .NET Core - Domain Driven Design - Entity Framework. - LINQ to SQL - WPF - Windows Form. - MAUI - ASP.NET - ASP.NET MVC - Blazor - [login to view URL] - SQL Full Text - XML - HTML - Javascript - AJAX - CSS - NUnit - NHibernate LANGUAGES: - C#, VB.NET, PHP, C++, Delphi, Python, Java

Verifications

On time

95%

On budget

95%

Accept rate

86%

Repeat hire rate

See all Software Architecture Developers in Venezuela

Portfolio

$Its windows desktop C# WPF .NET app to publish and syncronize products in Mercado Libre and by using Mercado Libre API and export products to Prestashop The app pulls data from product providers API and syncronize with products local SQL Compact Edition database, then user can use different paramenters to publish products to Mercado Libre or export them to Prestashop. Different Mercado Libre API functions were used: - category_predictor: to predict the best category to publish each product - items: to delete product from Mercado Libre inventory - shipping_options/free: to get ML cost to provide free shipping - items: to get product details - /users/{sellerID}/items/search to get seller publications - /items/ to pause a product publication - /items/ to publish a product - /items/ to update a product - /pictures to upload a picture for a product$

Stock Processor (Mercado Libre and Prestashop )

C# WPF .NET application using Amazon MWS API to retrieve product details by ASIN list. The result information can be saved in an excel file.

Amazon ASIN Checker

A windows forms desktop application in C# was developed to place DICE bets automatically in Yobit.net.
Webbrowser control was used to browse the website, scrape page data and place bets automatically.

Yobit.net DICE auto bet Bot (Scrapper)

Aladdin is a software bot that can syndicate content to high Page Rank Self-Hosted Blogs as well as to High Authority Web2.0 sites.

It includes a drop-n-drag interface that can be used to design complex multi-tiered syndication strategies.
This is another big project I have been working for a long time for Antification company: http://antification.com/infobox/antaladdin/

Many website and techonology APIs have been used:
- Facebook API
- Twitter API
- Linkedin API
- Blogger API
- Youtube API
- Wordpress API

Furthermore Automated Posting Bot was done in these websites:
- Google Plus
- Tumblr
- Plurk
- Diigo
- And other 20 websites that I have been retrieving information with web scrapping techniques and automate the processs to post content.

Ant Alladin

The is a previous web scrapping project done here in Freelancer.com:
https://www.freelancer.com/projects/javascript/scrap-data-from-website-15279704/

A web scrapping bot was developed to scrap thousands of emails contacts from colle website.
The bot login with username and password, and makes automated posts to retrieved the required information.

Web Scrapping data from Colle website

Development of a web system for managing and publishing documents for various universities who wish to have a database of documents in common. The system has an integrated forum.

- Gathering requirements and creating technical design documentation.
- Design and Implementation of Relational Databases using Microsoft SQL Server 2005.
- Implementation in C# 4.0 in Visual Studio 2010 IDE.
- DevExpress controls for system development were used.
- Web Application Development in ASP.NET 4.0, JavaScript

Technical Offices Document Manager

Stock Processor (Mercado Libre and Prestashop )

Amazon ASIN Checker

Yobit.net DICE auto bet Bot (Scrapper)

Ant Alladin

Web Scrapping data from Colle website

Technical Offices Document Manager

4.8 · 30 Reviews

30 Reviews

Create REST server

He knows server and router setup very well.

C Programming

.NET

C# Programming

Software Architecture

C++ Programming

Jérémie need help on app

Henny always find the time to help you.

.NET

Web Scraping

C# Programming

Software Architecture

+1 more

Adding endpoints and modifying 4 endpoints on a .net API application for AWS S3

Henny is extremely tenacious, and doesn't let anything go. He carried out the project until the end and even improved what had been asked of him. A .net expert, and with solid knowledge for Amazon Web Services. I highly recommend this Freelancer. I would be very happy to entrust him with other projects.

.NET

C# Programming

Amazon S3

Build script or a program for automatic search and store the reaults

This is first time i was with henny, and i get better service from him.

Software Architecture

Project for Henny L.

Henny is a great coder to work with. No issues...as it's the 2nd project.

.NET

C# Programming

Software Architecture

ASP.NET

+1 more

Real State Wordpress Website

Oct, 2013 - Nov, 2013

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1 month

Freelance (TrabajoFreelance.com)

Oct, 2013 - Nov, 2013

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1 month

Developed a Full Real State website in Wordpress using wp-property and making changes to meet custome´s specifications. I took 30 days to finish.

Oct, 2013 - Nov, 2013

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1 month

Freelance

Jun, 2008 - Nov, 2013

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5 years, 5 months

Many CMS Websites

Jun, 2008 - Nov, 2013

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5 years, 5 months

I have developed many websites since 2008 using CMSs like: - Wordpress - Joomla - OsCommerce - Prestashop - DotNetNuke I have also developed and modified some components and modules for theses CMS. For more details see my Portfolio.

E-Commece Nutrition website (ASP.NET 4.5)

Feb, 2013 - May, 2013

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3 months

E-Commerce business Nutrition and Spa website where users can register and pay online with credit or debit card the different dishes for different diets. - Developed in ASP.NET 4.5 using Authorize.NET as payment processor. - An Admin panel was developed to manage foods, customers, invoices and transactions.

WAB Windows Application (C# 3.5)

Apr, 2010 - Jun, 2010

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2 months

Windows Applicarion Development in C # 3.5 which represents an IDE (designer with graphical controls) to generate ASPX pages that display reports of different types and you can apply filters. - Gathering requirements and creating technical design documentation - DevExpress controls for the development of this tool were used. - Multi-tier application (Web application on the front-end, back-end with Microsoft SQL Sever, and Business tier) - Implementation in C # 3.5 in Visual Studio 2008 IDE.

Jun, 2008 - Nov, 2013

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5 years, 5 months

Free Traffic Website (ASP.NET)

Dec, 2012 - Mar, 2013

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3 months

Freelancer

Dec, 2012 - Mar, 2013

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3 months

Developed a website in ASP.NET(VS2010) to generate traffic for customers. Customer can earn points by visiting other users homepage in 30 seconds. - A points system was designed to assign points so users can level up and emails are sent to users so they can keep watching more websites. - Developed windows service to update data in database and send daily emails to customers. - It was developed with ASP.NET, Visual Studio 2010, SQLServer 2008 with Domain Driven Design.

Dec, 2012 - Mar, 2013

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3 months

Degree in Computer Science

2002 - 2008

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6 years

Cuba

2002 - 2008

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6 years

IDM Certificate

2009

IUT-UPPA-France

I received this certificate by participating in a Seminary by Philipps Aniorté (IUT-UPPA-France) about the new trend in Meta Objects Programming.

2009

Software Architecture with UML objects

2008

DISAIC

I took course about "Advanced Software Architecture with UML Objects" using tools like Rational Rose

2008

Basic Numeracy

US English

C# Programming

Foundation vWorker Member