Android Developer

freiberufler Android Developer auf freelance.de
Referenzen
offline
Europa
pl  |  en
32€/Stunde
91-078 Łódź
14.07.2017

Kurzvorstellung

I am an Android developer with 3I am an Android developer with 3I am an Android developer with 3I am an Android developer with 3I am an Android developer with 3I am an Android developer with 3I am an Android developer with 3I am an Android developer

Auszug Referenzen (4)

"Excellent Programmer!"
Android Developer
Kundenname anonymisiert
Tätigkeitszeitraum

10/2016 – 7/2017

Tätigkeitsbeschreibung

Working on VOIP client application. Application to call over internet.
App has service to communicate with C++ libraries (sip protocol libraries).
App communicate with C++ libraries over JNI.
App use many Android feature like ringing, blue-tooth headset.
App connect to VPN and SIP server. Communicate with activation server to get the certificate.
On app user can show contacts and call-log.
I’m responsible for creating Android applications and bug fixing.

Eingesetzte Qualifikationen

Android, C++, Java (allg.), Git, JavaScript Object Notation (JSON)


"Excellent developer!"
Android Developer
Kundenname anonymisiert
Tätigkeitszeitraum

12/2014 – 6/2015

Tätigkeitsbeschreibung

Project management: loyalty application, product’s catalogue application.
Responsible for:
- contact with client
- assigns tasks
- Create Architecture
- Expansion in integration over Redmine, Jenkins and Git. Automatic tests
- Participate in application design.

Eingesetzte Qualifikationen

Git, Jenkins


"Outstanding performance"
Android Developer
Kundenname anonymisiert
Tätigkeitszeitraum

7/2014 – 6/2015

Tätigkeitsbeschreibung

- Timeline with sent pictures
- Create application for sending images to friends
- Add friends and create group of friends
- Image processing: cut, rotate and own filters.

Eingesetzte Qualifikationen

Android, C++, Java (allg.)


"Excellent developer!"
Android Developer
Kundenname anonymisiert
Tätigkeitszeitraum

7/2014 – 9/2014

Tätigkeitsbeschreibung

Wrote SDK for other developers to facilitate communication with their Apps with customer external device. Write, read and listen for data from blue-tooth low energy device.

Eingesetzte Qualifikationen

Android, Java (allg.)


Ich biete

IT, Entwicklung
  • Android
  • C++
  • Java (allg.)
  • JNI (Java Native Interface)
  • Git
  • Jenkins
  • Windows Phone
  • Android Entwicklung
  • C#
  • XML
Design, Kunst, Medien
  • Picasa

Projekt‐ & Berufserfahrung

Android Developer
Kundenname anonymisiert, Lodz
10/2016 – 7/2017 (10 Monate)
IT
Tätigkeitszeitraum

10/2016 – 7/2017

Tätigkeitsbeschreibung

Working on VOIP client application. Application to call over internet.
App has service to communicate with C++ libraries (sip protocol libraries).
App communicate with C++ libraries over JNI.
App use many Android feature like ringing, blue-tooth headset.
App connect to VPN and SIP server. Communicate with activation server to get the certificate.
On app user can show contacts and call-log.
I’m responsible for creating Android applications and bug fixing.

Eingesetzte Qualifikationen

Android, C++, Java (allg.), Git, JavaScript Object Notation (JSON)


Android Developer
Kundenname anonymisiert, Lodz
6/2015 – offen (5 Jahre, 5 Monate)
IT
Tätigkeitszeitraum

6/2015 – offen

Tätigkeitsbeschreibung

First project – SDK to communicate with BLE device
Wrote SDK for other developers to facilitate communication with their Apps with customer external device. Write, read and listen for data from blue-tooth low energy device.

Second project – Image Sender
Creating application for sending images and image processing ( cut, rotate and filters)

Third Project – DLNA + UPNP mobile applications
Work for German company on multi-country project in few developers group.
Three apps for Android and Windows Phone.
Renderer, Server and Client of DLNA + UPNP standard.
Server share files over Wi-Fi,
Renderer has players (video, audio, image) to show content. Content has sent by Cilent
Client can work as player(video, audio, image) or can make instruction to show them on Renderer.

Apps has C++ libraries to communicate between them.
Each app has service to communicate with C++ library.
I wrote JNI parcel and Android Java code.
I wrote Windows Runtime component to communicate with C++ from C# code and C# App code.
Communicative between application and service through AIDL interface.
Apps are integrated with few web services Google drive, Dropbox, Facebook.

Eingesetzte Qualifikationen

Android, C++, Java (allg.), JNI (Java Native Interface), Picasa


Android Developer
Kundenname anonymisiert, Lodz
12/2014 – 6/2015 (7 Monate)
IT
Tätigkeitszeitraum

12/2014 – 6/2015

Tätigkeitsbeschreibung

Project management: loyalty application, product’s catalogue application.
Responsible for:
- contact with client
- assigns tasks
- Create Architecture
- Expansion in integration over Redmine, Jenkins and Git. Automatic tests
- Participate in application design.

Eingesetzte Qualifikationen

Git, Jenkins


Android Developer
Kundenname anonymisiert, Lodz
7/2014 – 6/2015 (1 Jahr)
IT
Tätigkeitszeitraum

7/2014 – 6/2015

Tätigkeitsbeschreibung

- Timeline with sent pictures
- Create application for sending images to friends
- Add friends and create group of friends
- Image processing: cut, rotate and own filters.

Eingesetzte Qualifikationen

Android, C++, Java (allg.)


Android Developer
Kundenname anonymisiert, Lodz
7/2014 – 9/2014 (3 Monate)
IT
Tätigkeitszeitraum

7/2014 – 9/2014

Tätigkeitsbeschreibung

Wrote SDK for other developers to facilitate communication with their Apps with customer external device. Write, read and listen for data from blue-tooth low energy device.

Eingesetzte Qualifikationen

Android, Java (allg.)


Ausbildung

Programme Computer Science
(University of technology Lodz, Faculty of Technical Physics, Information Technology and Applied Math)
Jahr: 2014
Ort: Łódź, Polen

Qualifikationen

• Java
• Android, Android SDK
• C#
• C++
• JNI
• Windows Runtime Component
• Windows Phone
• Universal Apps
• JSON, XML
• Jenkins
• GIT – GitHub, Git Lab
• Jira
• Picasso
• Red mine

Über mich

I am an Android developer with 3+ years of experience in it.

Persönliche Daten

Sprache
  • Polnisch (Muttersprache)
  • Englisch (Fließend)
Reisebereitschaft
Europa
Arbeitserlaubnis
  • Europäische Union
  • Schweiz
Profilaufrufe
551
Alter
30
Berufserfahrung
6 Jahre und 4 Monate (seit 06/2014)
Projektleitung
3 Jahre

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