SUNCOM Systems

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COMATCH App

Description:

In-house web app for all business processes of a management consultant company. The app includes the external website and modules for clients, consultants and different company administrators.

Technology:

JavaScript, Meteor, MongoDB

Stori.me

Description:

User can write Stori(es) and share them with selected contacts. The MVP has extended image editing features, runs on iOS and in the browser.

Technology:

JavaScript, Meteor, Cordova, React, ViewModel, MongoDB, S3

Tutor.chat, Homework.chat

Description:

Tutors are able to give chat based private lessons on the subjects maths, physics, chemistry and biology. The clients connect with iOS or Android devices. I started working on the back end for the mobile applications and the tutor front end, as the company grew took over the role of a CTO hiring and coordinating a team in 9 different countries travelling between Barcelona and Asunción.

Technology:

CoffeeScript, Meteor, MongoDB, Redis, Git, Google Analytics, IBM Watson, Segment, Mixpanel, Sendgrid, Twilio

WorkGrades

Description:

WorkGrades takes the guesswork out of checking references. We’ve made it easy for candidates to reach out to past employers, verify their work history, and rack up recommendations.

Technology:

CoffeeScript, Meteor, MongoDB, Git, Google Analytics, Hotjar

Sales Booster

Description:

Salespersons find used cars somewhere in the USA. Salespersons save searches and receive an email once new results arrive. Salespersons choose listings and send them per email or text message to potential buyers.
Developed from prototype to production and still do the hosting

Technology:

CoffeeScript, Meteor, MongoDB, Git, Trello, Slack

Tributr

Description:

Marketing application based on surveys.
Developing new features and maintained the site for a San Francisco Start Up.

Technology:

JavaScript, Meteor, MongoDB, Ontraport, Infusionsoft, Git, Trello, Slack

+1 Math

Description:

Game to teach math
Students: Do your exams or homework or just play against the machine or other students, win coins, trade coins for prizes.
Teachers: Define questions and exams. assign them to classes or individual students, use extensive reporting features.

Technology:

JavaScript, Meteor, MongoDB, Jasmine, Git, Trello, Slack

Rsrvtr

Description:

Customer-Notification-System: Question the reservation system of a limousine service through a SOAP API, correct time zone data and display them. <br>User: Send or schedule text messages (sms) to clients. <br>Administrator: Define text message templates

Technology:

CoffeeScript, Meteor, MongoDB, moment.js, Git, SOAP

Protothril

Description:

Application framework. A little bit like Meteor but based on Mithril and Elasticsearch.

Technology:

CoffeeScript, Cordova, Elasticsearch, Express, Git, Gulp, Node

meteor-accounts-t9n

Description:

Beside a solid translation engine it comes with more than 30 translations for Meteor standard modules, it has over 50 contributors and more than 6.000 downloads on Atmosphere

Technology:

CoffeeScript, Meteor, Git

Ganagro

Description:

Planing and Administration for Cattle Farming
Acquisition, Sales, Breeding, Insemination, Vaccination, Diet, Statistics, Rainfall, Bookkeeping
Financing, Tenancy of Animals and Ground

Technology:

CoffeeScript, Meteor, Mercurial, MongoDB

Prestafin

Description:

The client offers financing of consumer credits to retail stores. The retailer uses his computer or mobile phone to consult the credit line of the customer which gets reported back to him after a short research by the credit agents on his display and by email. The retailer then is able to generate and print a contract that the customer signs. The systems offers various statistics and reports.

Technology:

CoffeeScript, Meteor, Git, MongoDB

Cambios Chaco

Description:

A leading paraguayan money exchange company grows quickly (about 400 employees now and growing by 30%/year) and wants a system check for all its information systems and an actionable catalog of projects to execute to guarantee this growth rate. Side goals are to asure that the systems can be extended to integrate franchising partners in the future and to extend the business model to neighbour countries.

Technology:

Groovy, Eclipse, Libnotify, Gradle, MySQL, Restlet, Centos, MCDM (Decision Making)

Search-Engine for Clasified Ads in Paraguay (http://agrupados.biz/)

Description:

Search-Engine for Clasified Ads in Paraguay (http://agrupados.biz/) - (Scala/Lucene)
Search-Engine for paraguayan tax numbers (http://ruc.sun.com.py/) - (Scala/Xitrum/Lucene/Elasticsearch)
Web Shops Platform (http://shops.com.py/) - Example Shop, (Java/MongoDB)
Clasified Ads (http://ads.sun.com.py/) - (Java/H2)
Several Play Framework Modules (https://bitbucket.org/softwarerero)

Technology:

Play-Framework, Eclipse, Java, JavaScript, Elasticsearch, Lucene, Scala, jQuery, d3.js, Mercurial, MongoDB, Ubuntu, Redmine, Selenium, Xitrum, Bootstrap, Scalate, Jade, Markdown, Lighttpd, reactive.coffee

Consulting and development for a money exchange chain store company

Description:

A leading paraguayan money exchange company grows quickly (about 320 employees now, > 400 estimated at the end of 2013) and wants a system check for all its information systems and an actionable catalog of projects to execute to guarantee this growth rate. Side goals are to asure that the systems can be extended to integrate franchising partners in the future and to extend the business model to neighbor countries.

Technology:

Groovy, MySQL, Eclipse, Libnotify, Gradle, Restlet, Centos

Product family of little internet applications based on the Play Framework

Description:

Search-Engine for Classified Ads in Paraguay: agrupados.biz - (Scala/Lucene)
Platform for Web Shops: shops.com.py - (Java/MongoDB)
RUC data search: ruc.sun.com.py - (Scala/MongoDB)
Classified Ads: ads.parapapi.com - (Java/H2)
Several Play Framework Modules: bitbucket.org/parapapi

Technology:

Play-Framework, Eclipse, Java, JavaScript, Scala, jQuery, Mercurial, MongoDB, Ubuntu, Redmine, Lucene

Bookkeeping / Credit-Management

Description:

Bookkeeping Software for the Paraguayan market
Credit management for an investment company

Technology:

Java, Groovy, Grails, JQuery, JasperReports, Linux, H2, IDEA, Mercurial

Credit Management

Description:

Administration of standard business transaction for a Paraguayan cooperative working in the credit area.

Technology:

Groovy, Grails, Ubuntu, H2, IDEA, Mercurial, jQuery

Internet-CMS

Description:

Web content management system with one redactional backend for a bunch of German health magazines: wortundbildverlag.de

Technology:

Groovy, Grails, JQuery, LINUX, MySQL, IDEA, Hudson, Maven, Jira, Greenhopper

MDD-Framework

Description:

This framework for model driven development will be loosely coupled to its front and backend technologies. Services as well as UI or storages are provided as PlugIns. The first version will provide PlugIns for a Swing frontend and an H2 backend. The idea is to integrate several lessons learned by other frameworks like Griffon, Grails, AribaWeb, JMatter, Woko and OpenXava.

Technology:

Groovy, Swing, GlazedLists, JGoody, MyDoggy, Eclipse, Maven, Metawidget, Hudson, Miglayout, Nexus, H2, VisualVM

Applications for the Paraguayan Market

Description:

Prototype for export of Confluence Wiki to static HTML
Grails-Application for a statistic basket of goods.
Application for architects in Paraguay and Northern-Argentina
Griffon-Application for Credit Management
Several CSS-Designs

Technology:

Gant, Groovy, Grails, Liferay, JQuery, Mercurial, Spring, Struts, IDEA, Confluence, Debian, Jetty, JFreeChart, AribaWeb, Hibernate, Griffon, JasperReports

Electronic Health Record

Description:

Health insurance companies and other organizations host the software to offer their customers to
manage their health data over the internet and share it with doctors, hospitals, fitness centers or
medical devices
Teams in different countries develop different parts or the software that have to be configured, build
and translated. Hereby apply criteria like development environments, test environments, production
environments, internationalization, localization, branding, customer adaptions and versions

Technology:

Maven, Ant/Gant, Groovy, Java, JUnit, Selenium, Subversion, AspectJ, Spring, IDEA, Eclipse, CruiseControl, Continuum, Hudson, Confluence, JIRA, VMWare, SLES, Apache, Tomcat

Visualization of Motor Controls

Description:

The software visualizes the steering of gas motors for energy production.
The visualization component resides in cabinets nearby the motors but can as well be accessed via
networks
A successful product for one customer shall be flexibilized regarding several customer style guides,
motor control types, network types and protocols

Technology:

Java, Groovy, XML, Swing, Spring, JUnit, Maven, Subversion, AspectJ, Eclipse, EnterpriseArchitect, Daisy CMS, Edgewall Trac, TestTrackPro, AutomationSphere, Fit

Information System for Pediatric Rheumatology

Description:

Logging of all medical information during a patient visit
Gathering of data of the diagnostic findings, the therapy progression, the laboratory values and other research relevant parameters
Aggregation und computation of data for the governmental purposes and scores
Generation of a discharge letter from the data of anamnesis, examination and diagnostic
Retrieval of data for scientific researches and multi center studies

Technology:

Java, Subversion, JUnit, JReport, XML, XSL, Hibernate, Hsqldb, Swing

Daimler Automotive Information System

Description:

Information system for the automotive aftersales market including parts, damage keys, repair methods, repair times for all model lines of all brands of the DaimlerChrysler group
Data are imported from various legacy systems
Editors and authors are supported in the automotive documentation process by a definable workflow
Released content can be published in various legacy systems, publication systems and dealer management systems

Technology:

Sun Solaris, J2EE, WebSphere, JBoss, Eclipse, SWT, SoAP

Fault Management

Description:

Network management software for the German and Vietnamese DSL–Backbone.
System events are accepted in SMTP or CORBA TMF format, after filtering them they are converted in a proprietary XML format and propagated to the managing system.

Technology:

Sun Solaris, JBuilder, J2EE, CORBA, JacoRB, JUnit, JBoss, SMTP, XSLT

Performance Analysis and optimization of a J2EE–Application

Description:

The customer has modified a standard J2EE chat system to allow his top management to hold a moderated conversation with the employees.

Technology:

OpenSTA, Java, Tomcat, SAP Application Server, Solaris

Statistic System

Description:

Web–based gathering of statistical data for Kindergardens
Statistical analysis and reporting
Elaborated security concept

Technology:

Win2000, SuSE LINUX 7.2, Apache, Tomcat, Java, JSP, Servlets, Struts, FoP, Log4J, Ant, Xalan, ObjectBridge, MySQL, NetBeans, WSAD, ArgoUML, Cactus, JUnit

B2B–Portal and Content Management System

Description:

Development of an Internet–Portal–Solution concerning e–mail.

Technology:

Win2000, SuSE LINUX 7.2, Apache, Tomcat, JetSpeed, OpenCms, Java, JSP, Servlets

Software Architecture for a Multi–Channel Finance Platform

Description:

Introduction of a technical multi channel platform in a Finance environment. A middleware approach used to transparently integrate several sales channels with backend systems. Establishing a soft migration from Siemens Kordoba to SAB FSBP and SAP ACM.

Technology:

Windows 2000, Sun Solaris, Rational Rose, Bea WebLogic, Bea ProcessIntegrator, JBoss, JUnit, Xerces, JConnect (Siemens UTM), OpenLDAP, JBuilder, J2EE, EJB, JNDI, JMS, JAXP

Distributed and secure software development

Description:

Scientific Study

Technology:

LINUX, Samba, CVS, MySQL, openSSL, Apache, PHP, Java, NetBeans, Argo/UML, JUnit

Credit Finance Framework

Description:

Smalltalk–Framework for domain specific solutions in a consumer Finance and leasing application.

Technology:

Win/NT, OS/2, Sun Solaris, Smalltalk, DB2, Informix, Eurolease

Audit and optimization of a Software Development Process

Description:

Analysis and optimization of a software development process for a logistics software company.

Technology:

Win/NT, HP/UX, PL/SQL, Java, JavaCC

Insurance Framework

Description:

Redesign of a Smalltalk Framework for company wide application development in a fortune 500 company.

Technology:

Win/NT, OS/2, Smalltalk

Credit Risc Management System

Description:

Consulting in a definition phase of an application for managing credit risks.

Technology:

Win/NT, ARIS Toolset, S–Designer, Smalltalk

Java Study

Description:

Study about the suitability of Java as a strategic language for corporation wide development.

Technology:

Java, OS/2, Intersolv ODBC/JDBC Win/NT, HP/UX

Stock Market Framework and Applications

Description:

product family of applications to support investment Finance consultants
the system is still in production at about 400 Finance institutes

Technology:

OS/2 Warp, C++, DB2, DB2/MVS, DDCS, OCL, UICL, CCL, STL

Military Training Area Administration System

Description:

Training area management system for the german military.

Technology:

OS/2 Warp, Smalltalk, ADW

Building Society Administration System

Description:

Prototype for a building society saving application as pre sales support for selling the FROCS framework and a consulting team.

Technology:

OS/2 Warp 3.0, C++, FRoCS, DB2

Real Estate Sales System

Description:

Realty sales system for the realty branch of a Finance.

Technology:

OS/2 2.1, IBM C/Set ++ 2.1, FRoCS, UICL, CCL, DB2, DB2/MVS

object–Relational Mapping Framework

Description:

Client/server framework for mapping of relational data to objects.
The project is based upon a 30 person year smalltalk framework. To make a quick but solid port to C++ the design should stay unaltered. This was reached in porting the smalltalk base clas

Technology:

OS/2 2.1, Smalltalk, IBM C/Set ++ 2.1, UICL, DB2

office and project administration system für architects and engineers

Description:

Project and office administration system for architects. Joint development of 5 architecture companies. Conceived as a standard software.

Technology:

MS Windows, Gupta SQL Windows, C++, Gupta SQLBase, MS office

Several little standard business apps

Description:

Several little applications for contact management, music school administration and sales automation.

Technology:

MS DOS, MS Windows, dBase III+, MS FoxPro, Visual Basic, MS office

Electronic Finance Module

Description:

Software module for automatic data exchange with Finances for a craftsmen software system.

Technology:

MS–DoS, C++, Turbo Vision, Paradox

Sales Information System

Description:

Sales force directing and management information system.

Technology:

MS DOS, Clipper

Land Register Administration System

Description:

Land register administration system for a communal land register department.

Technology:

MS Windows, IBM OS/2, Smalltalk, MS SQL Server, Oracle, MS LAN Server/Requester, OS/2 LAN Server

Workflow System

Description:

office automation system with document and workflow management.

Technology:

MS Windows, IBM OS/2, Smalltalk, MS SQL Server, Oracle, MS LAN Server/Requester, OS/2 LAN Server

Sales Information System

Description:

Sales force steering and management information system.

Technology:

MS DOS, Clipper