Mateo J.
Mateo J.
Availability: Pending Hired | Years Experience: 9 | Hourly Rate: $45.00

Critical thinking and communication leads to success


  • Verbal:
  • Written:

Top Skills

  • React Native: 7 years
  • JavaScript: 7 years
  • Mobile Application Testing: 7 years
  • Application Architecture: 7 years
  • TypeScript: 7 years


November 2020 - Present
Allshore Virtual Staffing
Senior Software Engineer React Native
  • Determine operational feasibility by evaluating analysis, problem definition, requirements, solution development, and proposed solutions or reviewing the current system if it already exists.
  • Present ideas for system development/improvement, including project timeline while working closely with clients.
  • Produce detailed specifications, writing the program codes, and testing the product in controlled, real situations before going live.
  • Record and demonstrate solutions by developing documentation, wireframes, flowcharts, layouts, diagrams, charts, training manuals for users, code comments, and clear code.
  • Develop and deploy solutions by determining and designing system specifications, standards, and programming.
  • Communicate with clients directly about project requirements and details on a daily basis.
  • Improve operations by conducting systems analysis, recommending changes, and suggesting possible solutions.
  • Learn about state-of-the-art development tools, programming techniques, and computing equipment. Continue to participate in educational opportunities.
  • Develop software solutions by studying information needs, conferring with users, studying systems flow, data usage, and work processes, investigating problem areas, and following the software development lifecycle.
  • Regularly commit code to repository servers and back-up work.

Technologies: React Native, ReactJS, RESTful API, JavaScript, Node.js, MongoDB, Mobile Application Testing, Application Architecture, TypeScript

June 2020 - October 2020
Digital Gravity
Sr React Native Developer
  • Developed a mobile application to manage online prescription orders
  • Developed e-commerce store modules
  • Developed mobile application for an online retailing system of petroleum products such as LPG, Diesel, and different categories of petrol
  • Managed team of 2 members as a team lead
  • Assigned tasks and managed sprint plans with team

Technologies: React Native, ReactJS, Firebase, Google Maps, Redux

August 2019 - May 2020
Salsoft Technologies
Sr Software Emgineer
  • Developed app for online products such as clothes, shoes, and gadgets with 3 languages support i-e English, Arabic, and Kurdish
  • Developed app for Laundry services which has two interfaces one for the user and another for driver/runner .
  • Developed app for Car wash service provider
  • Developed app for water adventure activities bookings at beaches
  • Developed android kiosk app for employees to manage bookings of water activities/rides and print invoice through a portable printer
  • Developed admin panel for crud operations and KPIs at Laravel

Technologies: React Native, ReactJS, Redux, Firebase, Laravel, MySQL

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The Work Alert

The Work Alert provides companies with an effective, simple, inexpensive solution for up-to-the-second time recording, mileage calculations, daily Job planning, and GPS Tracking of Service Providers. Used React Native, firebase real-time NoSQL database, Firebase cloud messaging for push notifications, CodeIgniter, and PHP Framework.


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Bachelor of Science in Computer Science
University of Buenos Aires
4 Steps To Get Started


You have complete control over project management, priorities, and deadlines, but we’re here to help you succeed. Your Client Success Manager and Technical Success Managers are with you every step to ensure that our work for you it top notch. Feel free to use your project management system or our complimentary Basecamp account.


No project can be successful without effective communication. Our remote professionals are fluent English speakers, vetted and trained in effective communication and are available to you directly in real-time. We allow direct, real-time access to your team via Skype, GoToMeeting, or other communication software. You can have meetings on your time and get demos anytime you want.


Work with an American company under American laws and regulations. Our offshore employees work U.S. business hours so you can communicate directly with them. Our month-to-month contracts protect our clients’ intellectual property and projects, so you can focus worry-free on your work.


Even after passing our rigorous interview process, our remote professionals are continuously training to learn new skills and keep up with changing trends in their fields. We guarantee our associates work, and have a 99.5% customer satisfaction rating. We take quality, and your success, seriously.