Omar S.

Omar S.

Java Developer

Turkey
Trusted member since 2021
8 years of experience

Omar is a versatile senior software developer with proven experience and strong software engineering background using Ruby on Rails, Java, data analysis, and IT infrastructure.

Main expertise

JavaJava8 years
HibernateHibernate8 years
PostgreSQLPostgreSQL7 years
Ruby on RailsRuby on Rails5 years
4+

Experience7

Ugarit

Senior Software Engineer

Ugarit
Information Technology (IT) and Services
Sep 2019 - Sep 2021 · 2y
  • Led backend development for a large-scale fleet management system.
  • Led intensive query reports for JPA/Hibernate & Citus/PostgreSQL database.
  • Develop fleet tracking dashboards based on the PostgreSQL extension PostGIS.
  • Led development of Python/Django Restful microservices and of a multithreaded Python web crawler.
  • Leading stream processing system development.
  • Supervising applying software development project management methodologies.
  • Leading mobile application development.
  • Remarkable experience in PostgreSQL, including report generation and using advanced extensions like Citus and PostGIS.
React NativeReact Native
Microservices
HibernateHibernate
ScrapyScrapy
Soap

Senior Software Engineer

STC (Salem Trading Center), Qatar
Retail
Jun 2017 - Sep 2019 · 2y 3m
  • Led system integration to push and collect data from medical instruments to automate medical analysis processes.
  • Supervising applying software development project management methodologies.
  • Leading web applications and microservices development.
  • Leading mobile application development.
  • Experience with cloud solutions.
Ruby on RailsRuby on Rails
React NativeReact Native
Microservices
Spring BootSpring Boot
HibernateHibernate

Co-founder & Software Engineer

RIMADS, Qatar
Marketing and Advertising
Mar 2017 - Jun 2017 · 3m
  • Developed Python-based solution to extract unstructured medical records and books to structured formats using commercial and open source supervised IE systems such as deep-dive, a snorkel (Python/Jupyter notebook), and named entity recognition systems.
XMLXML

Senior Software Engineer

ADLQ (Anti-Doping Lab Qatar)
Healthcare
Jun 2013 - Mar 2017 · 3y 9m
  • Improved both administration and labs performance.
  • Project coordinator for ADLQ IT infrastructure, data center and disaster recovery projects.
  • Participated in the high-level design of ADLQ data center (VMWare hypervisor, servers, storage, networking, and security)
  • Led and participated in building multiple workflow in-house web applications for both administration and lab-technical purposes.
  • Led and participated in building a full-fledged Laboratory Information Management System (LIMS) which fully automates the lab process pipeline (Sample receipt, registration, batches preparation, sample analysis and reporting).
  • Designed web server hosting environment inside ADLQ infrastructure to host both internal and external web apps.
  • Built a git version control internal server to be used as an internal repository.
  • Expanded ADLQ’s software development technologies.
  • Participated in converting the development team to use agile software development methodology
Ruby on RailsRuby on Rails
CapistranoCapistrano
HibernateHibernate
Struts 2Struts 2
Freelance

Hardware-Software Interface Developer

Freelance
Apr 2009 - Jan 2010 · 9m
  • Designed and implemented a controlling and accounting desktop application using RFID smart cards, which was developed for Smart Cards Systems Group (SCSG).
DelphiDelphi
SGTC

QA Engineer

SGTC
Retail
Jun 2007 - Jun 2013 · 6y
  • Coordinating with R&D department in Germany to set-up and prepare the updated versions of the WLL system components (software/hardware).
  • Maintaining test platform using C-based NI LabWindows IDE.
  • Participating in production plans preparation.
  • Leading Functional and Final Tests of the produced boards and Terminal Stations, which includes providing periodical production reports, manipulating (hardware/software technical problems) and innovating solutions to optimize QA productivity.
  • Succeeded in finishing two contractors (44/a-ext and 37/a) by manufacturing +80K telephony lines.
  • Developed data management web-based application, to regulate, follow up and monitor repairing process in SGTC factory
PHPPHP
Linkcom

Technical Engineer

Linkcom
Telecommunications
Oct 2003 - Oct 2005 · 2y
  • Installed PABX racks (ALCATEL 4400, 4200 Office and OmniPCX Office) and configured their functions.
  • Was involved in maintaining and troubleshooting the PABXs.

Education

Damascus University
Damascus University
Electronics and Telecom Engineering2004 - 2008

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