Binay Kumar R.

Mobile Engineer

Singapore, Singapore, Singapore11 yrs 2 mos experience

Most Likely To SwitchHighly Stable

Key Highlights

Expert in mobile application development for Android and iOS.
Led successful e-commerce platform for local artisans.
Strong blend of engineering and product management skills.

Stackforce AI infers this person is a Mobile Application Developer with expertise in Telecommunications and E-Commerce.

Contact

binaykumarrana@gmail.com LinkedIn

Skills

Core Skills

Mobile Application DevelopmentIos DevelopmentAndroid DevelopmentSoftware DevelopmentProduct DevelopmentE-commerce

Other Skills

Agile Application DevelopmentAgile MethodologiesAgile Project ManagementAndroidAndroid SDKAndroid StudioBasecampBusiness StrategyC#Cascading Style Sheets (CSS)Cloud FirestoreConfluenceContinuous Integration (CI)Core JavaDagger2

About

I am a seasoned mobile technologist with strong experience in native Android and iOS development, currently exploring cross-platform solutions with Flutter. I blend deep mobile engineering expertise with product management insight to build user-centric solutions. I'm passionate about solving everyday challenges and creating impactful products that touch lives globally. My passion is in implementing new ideas into powerful and profitable products, and bringing them closer to the consumer, which turns their insight into what emerges as a major business. I believe in helping people in such a way that they are satisfied with our solution and create a bond that never breaks. I believe in sincere efforts and good results are always bound to happen. If I can’t be of service, I know others who can meet your needs. I don’t care who gets the credit, but together we can win wars. If my left and right brains were hands, I would be ambidextrous. Be calm, be patient, but be focused. "If a window of opportunity appears, don't pull down the shade," Roy E. Disney.

Experience

11 yrs 2 mos

Total Experience

1 yr 4 mos

Average Tenure

3 yrs 8 mos

Current Experience

Rakuten symphony

Mobile Engineer

Oct 2022 – Present · 3 yrs 8 mos · Singapore · On-site

Project: Rakuten Link (Mobile Communication App)
Responsibilities:
Led end-to-end feature development from requirement gathering, UI/UX design (via Figma), to implementation and deployment across Android and iOS platforms.
Collaborated closely with product and design teams to ensure technical feasibility and user-first design.
Designed scalable components using Redux architecture and MVVM, with strong separation of concerns.
Utilized Jetpack Compose and SwiftUI to deliver modern, reactive UIs.
Integrated Firebase services for analytics, crash reporting, and push notifications.
Wrote unit and integration tests using JUnit and MockK to ensure stability and code coverage.
Tools & Technologies:
Kotlin, Swift, SwiftUI, Jetpack Compose, Redux architecture, Firebase, Figma, JUnit, MockK

KotlinSwiftSwiftUIJetpack ComposeRedux architectureFirebase+5

Rakuten asia pte ltd

Android Mobile Engineer

Oct 2021 – Sep 2022 · 11 mos · Singapore

As a part of Rakuten Asia's team, I'm working with the Rakuten Link application. My responsibilities include collecting requirements from the product, designing, and developing until deployed.
Tools & Technology: Redux architecture, Kotlin, Firebase, Figma, Junit, Mock

KotlinFirebaseFigmaJUnitMockMobile Application Development+1

Ntt data singapore

Senior Software Consultant

Aug 2020 – Sep 2021 · 1 yr 1 mo · Singapore

As a part of the NTT Data team, I am working for client DBS Singapore. I am working with the Digi bank consumer application. I am part of the team responsible for designing and developing the feature called plan, which includes retirement, money forecast, investment product recommendation, external bank SGFIndex journey, net-worth management, etc.

New Product ReleaseKanbanJenkinsSoftware DevelopmentProduct Development

Apnalockalstore

Initiator – E-Commerce Platform

Feb 2020 – Mar 2021 · 1 yr 1 mo · India · Remote

Started a D2C e-commerce platform during COVID to support local artisans and small vendors.
Designed and developed a basic mobile/web platform using [PWA / Shopify].
Handled product design, payment integration, and logistic supply chain.
Managed marketing campaigns via social platforms like Instagram/LinkedIn/WhatsApp, etc..
Shut down operations after 1 year due to the post-COVID shift in market dynamics and logistic challenges.

E-CommerceProduct DevelopmentEntrepreneurial MindsetDigital MarketingStartup OperationsSupply Chain Management+1

Aleph-labs

Software Engineer - Android

Sep 2019 – Aug 2020 · 11 mos · Central Singapore

As a part of the Aleph team, I worked for the client UOB (United Overseas Bank) Singapore. I worked with one of the core products called TMRW. I worked with the design library to deliver product components and also worked with a product feature called lost and found.

KanbanJenkins

Sixt

SDE-II

Feb 2019 – Aug 2019 · 6 mos · Bengaluru Area, India

I worked with one more team member to build easy checkout for customers at the Sixt counter. The application was built for tablets and technology used Kotlin, Dagger2, Retrofit, Firebase. The product is launch in the US market and running successfully.

KotlinDagger2RetrofitFirebaseSoftware DevelopmentMobile Application Development

Pharmeasy

Senior Software Engineer - Android

Sep 2018 – Feb 2019 · 5 mos · Bengaluru, Karnataka, India

As an Android Engineer, I worked to build some cool products to increase the warehouse process and decrease delivery time once the order was confirmed. Products that automate warehouse work from inward to outward. Also, the new delivery app from scratch with a team. All apps I worked with MVP architecture, Java, RxJava, Dagger2, Junit test with best practices, and material design.

Jenkins

Getactive

Software Engineer - Android

Oct 2017 – Aug 2018 · 10 mos · Bengaluru Area, India

As an Android developer, I worked to bring change in the technology stack and renovating the app. I participated in the design and development of a complete module in the app. I worked with a team that has always supported and guided me to bring the best app features, and help to serve better for our customers.
I worked with some complex modules in the app like Runriot, Feed, and collecting surveys from our customers.

JavaRxJavaDagger2JUnitSoftware DevelopmentMobile Application Development

Cognitiveclouds

Software Engineer - Android

Nov 2014 – Sep 2017 · 2 yrs 10 mos · Bengaluru Area, India

I worked with real-time challenging Android products which include a wide dimension of work. My roles include design to development with a creative team. I really enjoy working in this domain and learn and grow consistently.
As an Android Developer, I worked with multiple projects for product and services both during my tenure at CognitiveCloud. I participated in requirement collection, designing mock, and development. I worked with applications in the field of media, a social app, real-time game application, consumer-facing apps.
I was fortunate to get the responsibilities to work on a couple of products from scratch and delivering end to the end product. I also got a chance to guide a couple of people on the team.

Jenkins

Grupo cielo

Engineering Trainee

Jan 2014 – Jul 2014 · 6 mos · Passo Fundo Area, Brazil

I worked as a trainee there for nearly seven months with Java, Android, C#, SQL.
It was a great learning period for me and challenging work to deliver. I experienced a totally new environment that is helping me now in the work industry.

JavaAndroidC#SQL