CEO
2015 - 2018Bitlab d.o.o.- Developed dozens of projects using a variety of technologies.
- Handled DevOps.
- Built mobile and hybrid apps.
Technologies: Amazon Web Services (AWS), React, JavaScript, Ruby on Rails (RoR), AWS, React Native, AngularSoftware Developer
2013 - 2015Ericsson- Developed Resourcy, a web app in Ruby on Rails for resource management.
- Developed an LDAP implementation in Ruby for testing the LDAP service.
- Developed Python scripts for automating tasks, including data collection and analysis.
- Improved the process of test automation and continuous integration.
- Participated in Jenkins module development related to creating reports and test statistics.
- Won a silver innovation award.
- Held Java SE lectures.
- Redesigned a Java testing tool, making it scalable using concurrent programming.
- Implemented an in-memory LDAP database similar to OpenLDAP.
Technologies: Ruby, Java SE, PythonSoftware Developer
2012 - 2013Intessa Sanpaolo- Developed Java tools and utilities for data analysis.
- Developed and supported back-end services using PL/SQL.
- Developed and supported stored procedures used for reporting.
- Handled database management for core systems in the banking sector.
- Improved HTML reports generated by PL/SQL.
- Performed data migrations on the Oracle database.
Technologies: JavaSoftware Developer
2010 - 2012Iskon Internet (Croatian Telecom)- Handled web development in Python for internal usage.
- Developed automated scripts in Python for detecting and correcting errors in billing processes.
- Participated actively in the billing process, including data analysis, report generation, and bill generation.
- Troubleshot an Oracle database for inconsistencies in business data.
- Developed a periodic notification and warning application in Python for failed jobs.
Technologies: Python
Hrvoje Grdić
Ruby Developer in Zagreb, Croatia
Member since October 3, 2014
Hrvoje achieved a master's degree in computer engineering while simultaneously working for a telecom company. He has handled the production and testing of numerous applications. He has six years of working experience in multinational companies and Agile teams, including telecoms and banks.
Hrvoje is now available for hire
Portfolio
- Bitlab d.o.o.Amazon Web Services (AWS), React, JavaScript, Ruby on Rails (RoR), AWS...
- EricssonRuby, Java SE, Python
- Intessa SanpaoloJava
Experience
- Bootstrap 3 6 years
- SQL 6 years
- Ruby on Rails (RoR) 6 years
- Ruby 6 years
- Git 5 years
- Python 4 years
- Django 2 years
- AngularJS 2 years
Availability
Part-time
Preferred Environment
Git, VS Code, MacOS
The most amazing...
...thing I've built is a tool to compute radio wave interference due to diffraction with data from the Shuttle Radar Topography Mission of NASA's Endeavor shuttle.
Employment
Experience
- BigCommerce Integration (via Toptal)
RoR + React application for the client, heavily back-end oriented. Includes integrations with some world-known online shops.
- Petsuite (via Toptal)
An app for ordering pet related supplies to shops that includes back-end, web app, and mobile app development.
- Clover Integrations (via Toptal)
Multiple integrations for the Clover platform.
- Cafewellhttps://www.cafewell.com
Project I worked on remotely. I was responsible for back-end and front-end (Rails + React).
- Resourcy
Ruby on Rails application for resource management I made at Ericsson. The tech stack also includes AngularJS and PostgreSQL.
- lan2chat.com
A web application in Ruby on Rails for learning languages by chatting with other people. Participants and the application itself can correct mistakes made in the chat. The application learns and improves with each submission.
- HeadInvite
A web application designed for booking reservations in restaurants. The user is provided with a calendar on which he or she can see the available times and tables in real time. It is currently discontinued.
- PC Chip Articleshttp://www.pcchip.hr
I've written several professional articles for the popular Croatian IT magazine PC Chip.
Skills
Languages
Ruby, Python, Java, HTML, SQL, JavaScript, CSS, Java SEFrameworks
AngularJS, webapp2, Ruby on Rails (RoR), Django, React Native, PhoneGap, Ionic, Bootstrap 3, Angular, Android SDKLibraries/APIs
React, Stripe, Google API, jQueryTools
Git, Codeship, VS Code, Solr, SlackParadigms
Concurrent Programming, Agile Software Development, KanbanPlatforms
Linux, Heroku, Android, AWS Elastic Beanstalk, Amazon Web Services (AWS), UnboundID, MacOSOther
Unix Shell Scripting, LDAP, Google Material Design, Cordova, AWSStorage
Oracle PL/SQL, Oracle 11g, PostgreSQL
Education
- Master's Degree in Computer Engineering2007 - 2012Faculty of Electrical Engineering and Computing - Zagreb, Croatia
Certifications
- Toptal React Native AcademyAPRIL 2018 - PRESENTToptal, LLC
