Hi. I'm Osama Slik.

If you’re a business in need of a new android app ,website, or an agency that requires some freelance technical resource, get in touch - I’d love to work with you.

Learn about what I can do

EXPERIENCE

Senior Android Developer – DewertOkin GmbH

Sep 2019 - Current

I'm working with DewertOkin as Senior Android Developer to develop and maintain current apps related to Bluetooth Low Energy (BLE) functions to control many IoT systems involving small devices and sensors. Developing android apps using (Kotlin and Java) and deal with REST Api to get online data. Collaborating and developing with a web frontend team using React and AWS to build a platform for our BLE services. Taking the lead as a project owner for some projects and arrange all the requirements with the estimation and deliver progress.

Senior Android Developer – Wunder Mobility

Apr 2019 - Aug 2019

I was working with Wunder Mobility as Senior Android Developer. Developing android apps using Kotlin and deal with REST Api and GrapgQL to get online data. Involved at every project phrase, from concept creation to app store deployment. Collaborated with the Project manager and other team members to define, design, and ship new features to out existing app.

Manager, Platform Development(Android specialty) – Celcom Planet(11Street)

Jul 2017 - Dec 2018

I was working with 11Street as Manager Platform Development(android specialty). Developing android apps using Java and deal with REST Api to get online data. Involved at every project phrase, from concept creation to app store deployment. Collaborated with the Project manager and other team members to define, design, and ship new features to out existing app.
Example of my app with 11Street on play store: (11Street).

Senior Android Developer & Mobile Team lead – HyperLab

Oct 2016 - Jun 2017

I was working with HyperLab Solutions as mobile team lead & senior android developer. Developing android apps using Java and deal with REST Api/SocketIO to get online data. Involved at every project phrase, from concept creation to app store deployment. Collaborated with the Project manager and other team members to define, design, and ship new features.
Example of my app with HyperLab on play store: (JustAsq, Bot Dojo).

Senior Android Developer & Team lead – TaxiMonger

Jun 2014 - Sep 2016

I was working with TaxiMonger Sdn Bhd as team lead & senior android developer. Developing android apps using Java and deal with REST Api to get online data. Example of my app with TaxiMonger on play store: (Roader, CAB2klia, new version from TaxiMonger and new version from JohorCab).
I participate in developing CAB2klia and TaxiMonger website using PHP, Joomla CMS, JavaScript, HTML, and CSS(frontend & backend) also build the back end api using php.

Web Developer – I_Pmart Sdn Bhd

Dec 2013 - May 2014

Developing web application using PHP, JavaScript, HTML, and CSS(frontend & backend). Developing android apps using Java and deal with REST Api.

Web Developer – NAS Internet Service Provider

Aug 2012 - Dec 2012

Developing web application using PHP, JavaScript, HTML, and CSS.

PROFESSIONAL SKILLS

  • Arabic(Native Language) (100%)

  • English(Work Proficiency) (90%)

Languages
  • Android (100%)

  • IOS (35%)

Mobile Development
  • Kotlin (90%)

  • Java (90%)

  • HTML (90%)

  • PHP (80%)

  • JavaScript (65%)

  • CSS (75%)

  • Node JS (35%)

  • ASP.NET (65%)

  • C# (75%)

  • C++ (60%)

  • Delphi (80%)

  • Pascal (80%)

Programming Languages
  • MySQL (90%)

  • SQL-Lite (90%)

  • SQL Server (80%)

Database Systems
  • REST API INTERGRATION (100%)

  • TEAM LEADER (90%)

  • Object Oriented Analysis And Design (90%)

  • PROJECT MANAGEMENT TOOLS(JIRA, SLACK) (90%)

Other Skills

Here’s the android app I made recently.

All of these are android apps, i fully create some or participate in fix bugs and add more features.

11street

Bot Dojo

JustAsq • Experts in hand

Roader

Roader is Malaysia’s total utility app which offers a wide range of services.

Roader Crew

CAB2klia

The ONLY Fixed-Price Taxi Ride to KLIA 2... And KLIA Too.

TaxiMonger

The one and only taxi review platform equipped with taxi booking feature!

JohorCab

Book your Taxi while you're in Johor!

Hijab Fashion Photo Shopping

Generic Conversion

CouponXcess

CouponXcess: just a click away to great savings for the little luxuries in life.

License Checker

This app build to help the government officer for easy checking the license and reporting by only scaning the Qr-Code.

Citizen Setia

Here’s some website I participate in.

IPmart

TaxiMonger

Roader

CAB2klia

JohorCab

Qwest Finance

Have me make stuff for you.

room

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