Suraj Singh

Freelance with Kloudworx

e UAE

Jun 2025 - Current (1 year 4 months)

Worked with client e& (formerly known as Etisalat). Developed and maintained SMB Application.

Senior Project Leader

R Systems

May 2024 - Dec 2024 (8 months)

Worked as Sr Project Leader with video based conferencing app VidyoConnect™️

- VidyoConnect™️ is an enterprise meeting solution for team collaboration.
- Stay connected and engaged on-the-go. With a powerful and intuitive user experience from your iPhone or iPad, VidyoConnect delivers the reliability, ease-of-use and rich features needed for productive face-to-face video meetings
- Developed features like -
• Conference moderation with tutorials.
• PIP - Picture in picture.
• Meet Now feature for calendar page.
• Custom Apps Dark/light mode feature.
• Custom Default tab for app when you launch it.You can set

Tech Lead

Tech Mahindra

Mar 2021 - Feb 2024 (3 years)

Project: B2C Self-Care Apps (Telefónica Telecom Domain)

Platforms: iOS (Primary), Android
Brands: Mein O2, Mein Blau, O2 Business
Backend System: Box7 (Middleware – Java Spring, REST APIs)

Overview
• Worked on large-scale customer self-care mobile applications for Telefónica, enabling prepaid and postpaid users to manage telecom services such as usage tracking (data, SMS, calls), billing, and account management.
• The iOS apps consume REST APIs exposed by Box7 middleware, which acts as a service layer integrating multiple backend systems like billing and customer management platforms.

Architecture & System Flow
• iOS App → REST APIs → Box7 Middleware → Backend Systems (Billing, CRM,

Associate Consultant Engineering

GlobalLogic

Jan 2019 - Mar 2021 (2 years 3 months)

Hilti Asset Management Application
• Developed and maintained a scalable Asset Management iOS application using Swift and RxSwift following the VIPER architecture.
• Implemented reactive programming patterns using RxSwift to handle asynchronous data streams, improving app responsiveness and maintainability.
• Integrated RealmDB for efficient local data persistence and offline-first capabilities.
• Applied Dependency Injection using Swinject to ensure modular, testable, and maintainable code.
Wrote comprehensive unit tests using Cuckoo for mocking dependencies, ensuring high code coverage and reliability.
• Configured and maintained CI/CD pipelines using GitLab Pipelines, enabling automated builds, testing, and

Senior iOS Developer with client Sminq

Queppelin

Nov 2017 - Aug 2018 (10 months)

Developed & enhanced Sminq iOS – Doctor Appointment Booking
• Integrated in-app purchases for premium plans using StoreKit, enabling users to unlock advanced features and supporting app monetization.
• Owned application support and App Store deployments, ensuring smooth releases, timely updates, and a stable user experience.

Markk is a social network for places, enabling users to share locations through stories and lists.
• Transitioned from Objective-C to Swift
• Actively contributed to planning, design, development, and verification of new iOS features
• Collaborated with design and backend teams to define and deliver iOS application features
• Led end-to-end architecture planning and implementatio

Senior Application Developer client Chirpn

Queppelin

Feb 2017 - Nov 2017 (10 months)

Developed & enhanced new feature of Wayback, EatLocal iOS applications

iOS Lead

Mactores

Jan 2016 - Nov 2016 (11 months)

Mokloud gives you, Instant access to what matters most.

Senior iOS developer

Mactores

Feb 2015 - Jan 2016 (1 year)

Developed & Enhanced US based Clients Product called as Mokloud.

iOS Developer

Pocket App

Aug 2014 - Feb 2015 (7 months)

Developed & maintained Below Apps
iPerform
British Legion Poppy

iOS Engineer

Sportz Interactive

Jul 2012 - Aug 2014 (2 years 2 months)

Worked on Products which are fantasy game NFBC - NFFC - NFBKC - Dubai sports - YO-KOORA - ICE - ICE BK Reports

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Suraj Singh

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