# Tamir Rachamim

> Staff Android Engineer @ Walmart Global Tech

Location: Alpharetta, Georgia, United States
Profile: https://flows.cv/tamir

Latest freelance projects:

51Blue - Developed an Android media player service to support background playing of mp3 files.
Knowers - Developed an iOS version from scratch including socket based chat architecture.
24Option - Developed an Android infrastructure for several apps connecting to a streaming realtime stock data service.
Lisuto - Developed an ecommerce iOS version of an app integrating with Amazon, eBay, Etsy, Shopify and many more.
Rounds (acquired by Kik) - I was a part of a team that helped develop Rounds’ iOS app.
TravelMaker - Developed an Android app to help travelers connect and travel together.
	
Professional Knowledge
Android: Google Maps, Google Maps utility library, Mapbox, Facebook Graph API, Dagger, Dagger 2, Google analytics, Mixpanel, Appsflyer, Firebase, Flurry, Appsee, Fabric/Crashlytics, Urban Airship, Parse, Retrofit, Volley, Async HTTP, JUnit, Mockito, Activity/Fragments architecture, Acra, Crittercism/Apteligent
iOS:  Swift / Objective C, Google Maps, Mapbox, Facebook Graph API, AFNetwork, Alamofire, EVReflection, SwiftyJSON, Google analytics, Mixpanel, Appsflyer, Fabric/Crashlytics, Crittercism/Apteligent
Other APIs: Instagram API, Pinterest API, Twitter API, Wechat API, Paypal API
Languages and frameworks: Java (including J2EE - JSP/SQL/Hibernate/JPA), Objective C, Swift, C, C++, HTML5/CSS, Javascript, PHP, AJAX, XML, Vaadin, MVC MVP MVVM architecture, Wordpress, Wix, Unity
Web: React

## Work Experience
### Staff Android Engineer @ Walmart Global Tech
Jan 2022 – Present | Remote

### Android Engineer @ Investing.com
Jan 2021 – Jan 2022 | Tel Aviv District, Israel

### Hands-on Mobile Consultant @ The Professionals
Jan 2017 – Jan 2020 | Tel Aviv Area, Israel
The Professionals is a service connecting end users to service providers near them. I am in charge of 4 different mobile apps (Android & iOS) owned by the company, helping the mobile team to develop new features as well as maintaining existing code. In this position I developed new apps from scratch, refactored a significant amount of code, and currently helping the team writing well documented, high quality, readable and clean code in order to bring the company’s mobile apps to the next level.

### Mobile Developer @ Sidekix app
Jan 2015 – Jan 2017 | Tel Aviv
Sidekix was a navigation app for pedestrians, which helped direct the user not only through the shortest route from point A to B, but also gives him the chance to explore cities with different routes like shopping, restaurants, nightlife, culture and more. I was in charge of Sidekix’ iOS and Android apps, as well as providing product and marketing ideas to push the app forward. The app used complex location based navigation, and advanced UI concepts.

### Co-Founder / Mobile Developer @ Kobolo - Social Apartment Hunt
Jan 2014 – Jan 2015 | Israel
Articles: Geektime, Gadgety, Calcalist
Kobolo was an apartment search service that gives the apartment seeker a chance to manage the entire search process easily and effectively. I was in charge of developing new business opportunities as well as developing the product itself in addition to developing the mobile applications for iOS and Android, leading the way for Kobolo to become a multi-platform powerful tool. The apps included location based data presentation and several social networks integrations.

### Co-Founder @ Link Big
Jan 2014 – Jan 2014
Article: Geektime 

Link Big is a pivot made from Inst-ore, which was originally a solution for Instagram non-clickable content, and publishers desire for traffic.

I developed the POC for this solution from scratch and designed the architecture despite of Instagram’s API limitations. The solution I developed for Inst-ore was later used to establish Link Big, who raised significant capital.

### Android Developer @ ykm.co.il
Jan 2013 – Jan 2014
In this role I worked across the mobile and innovation streams. I developed an in-depth knowledge in Java and the Android SDK. I was exposed to on of Israel’s leading credit card companies' business logic and integrated with Web-services and RESTful API’s, UI and Unit testing frameworks and automation while upholding to best practices and best of breed methodology. I gained experience in producing complex apps that have been successfully delivered to customers. I also helped deciding upon the apps UI and UX based upon personal knowledge of the latest and most up to date mobile patterns. I also had experience with developing  iOS apps for a major pharma company.

### Android Developer @ MyCheck
Jan 2012 – Jan 2013
During my time at MyCheck I delivered 3 projects start to finish within the Android development domain, I experienced with Server architecture and various Client-side technologies such as Geo-location, Advanced address-book integration, Social applications SDKs and external libraries. I was also in charge of delivering a project involving on of Israel’s largest credit companies as a project manager, along with multiple developers and companies.


## Education
### B.Sc in Computer Science
Tel Hai Academic College
Jan 2008 – Jan 2011


## Contact & Social
- LinkedIn: https://linkedin.com/in/tamir-rachamim-4101b224

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Source: https://flows.cv/tamir
JSON Resume: https://flows.cv/tamir/resume.json
Last updated: 2026-03-23