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Patrick B.
Last update: 07 Jan 2019
SENIOR
Android Developer with about 3 years of experience in Android.
Professional android developer. Patrick has a rich expertise in the development of various types of applications for the Android mobile platform. Very experienced with Android SDK, Java, Kotlin, RxJava. Enjoy learning new programming languages, technologies, methodologies and cross-platform solutions. He is flexible and with excellent time management skills. He is skilled in dealing with problems in a resourceful manner and negotiating to achieve beneficial agreement.
All rates are indicative, annual rate includes 20% discount
20% discount on yearly basis
Usually responds within 1 hour
GMT+3 Middle East
California/USA, Kiev/Ukraine

PORTFOLIO HIGHLIGHTS

May `18 – Present

8 months

Management and Marketing

Android Developer

Adding new features, bug fixing.

Management and Marketing - an application which represents all customer staff info, their actions, work schedules, tasks, plans and other statistics.

Technologies Stack:

Google Play JBoss PostgreSQL

Mar `17 – Dec `17

9 months

Client-server application

Android Developer

Redesigned mobile application UI: built a responsive interface in material design style using ConstraintLayout, Picasso, Recyclerview, Cardview. Rewrote the mobile client codebase to follow MVP architecture to improve code maintainability. Implemented File Manager to attach local files to reports. Configured continuous integration with Jenkins to improve developer productivity.

A ​client-server application to manage communications and collaboration in critical environments: hospitals, shopping centers, transportation, mass venues, manufacturing facilities, airports, and others.

Technologies Stack:

Kotlin Jenkins Dagger 2 RxJava MVVM patterns

May `16 – Mar `17

10 months

Shop mobile app

Android Developer

Implemented secure authentication mechanism based on OAuth. Used RxJava to implemented background operations (lockscreen, check, download and auto update app). Used Kotlin for all new functionality to write less code and make code more readable. Refactored code using android architecture components to improve code maintainability. Implemented MVVM architecture using Android architecture components.

A one-stop shop mobile app for nursing home facility: connects medical staff with patients, collects doctor’s notes, manages patient’s data and syncs it with the server.

Technologies Stack:

Dagger 2 Retrofit

Dec `17 – Apr `18

1999 years

Platform for a safety assessment

Android Developer

Built functionality in the mobile client to optimize safety report generation using previously submitted reports. This reduced average time users spend on the task from 30 min to 5 min. Built instrumentation to log user actions, produce and send a report when application crashes. Built processes to backup and recover from external storage.

A software solution to facilitate business processes for a safety assessment consultancy firm. The software consists of Android tablet client and a Java EE backend.

Technologies Stack:

Apache HTTP

EDUCATION

Kharkiv State Academy of Railway Transport Baccalaureate, Electrical Engineering.

Specialist

SOFTWARE DEVELOPMENT SERVICES agency #400

10-50
California/USA, Kiev/Ukraine
GMT+3

Industries

E-Commerce & Retail, Banking & Finance, Construction & Real estate

We provide a full cycle of software development services, with the main focus on Microsoft stack, Ruby, Node.js and Mobile technologies. Since our inception in 2014, we have already served a diverse range of clients across many sectors. We are continuously looking for interesting and creative projects. We are proud of having the best senior-level IT specialists available in the industry in Eastern Europe. Let us handle your technology problem.

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