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Chaman Lal Sahu

To utilize my knowledge, skills and opportunities effectively for the professional growth. Contribute in the best possible way for the betterment of the organization and myself.
  • Role

    Senior iOS Developer

  • Years of Experience

    6.9 years

Skillsets

  • Crashlytics
  • Data Structures
  • crash analysis
  • Async/Await
  • Apple developer portal
  • Algorithms
  • A/B testing
  • Core Data
  • Carthage
  • feature flags
  • Xcode
  • Websockets
  • WatchOS
  • VIPER
  • UI Testing
  • Testflight
  • Snapshot Testing
  • Sdk development
  • Firebase Remote Config
  • gcd
  • Github
  • In-app purchase
  • Instruments
  • JSON
  • Memory leak detection
  • Modular frameworks
  • Modularization
  • Operations
  • Spritekit
  • Subscriptions
  • swift package manager
  • TypeScript
  • Unit Testing
  • Bitbucket
  • Swift - 6.0 Years
  • SwiftUI - 2 Years
  • Restful APIs - 5 Years
  • Git - 5 Years
  • SwiftUI - 3.0 Years
  • UIkit - 6.0 Years
  • MVC
  • MVC
  • MVVM
  • Adjust
  • Admob
  • Amplitude
  • Apns
  • Applovin
  • ARKit
  • iOS - 10 Years
  • BitRise
  • Cocoapods
  • Core Data
  • Fastlane
  • Firebase
  • firebase analytics
  • GitLab
  • Google Analytics
  • iPadOS
  • JavaScript
  • Jenkins
  • macOS
  • Objective-C
  • React Native
  • Scenekit

Professional Summary

6.9Years
  • Oct, 2024 - Present1 yr 4 months

    Senior iOS Developer

    Garden City Games
  • Apr, 2023 - Sep, 20241 yr 5 months

    Senior iOS Developer

    Nouveau Labs
  • May, 2019 - Apr, 20233 yr 11 months

    iOS Developer

    Zoho Corporation
  • Jan, 2019 - Apr, 2019 3 months

    Intern

    Zoho Corporation

Applications & Tools Known

  • icon-tool

    Xcode

  • icon-tool

    Interface Builder

  • icon-tool

    Firebase

  • icon-tool

    Git

  • icon-tool

    Bitrise

  • icon-tool

    Jenkins

  • icon-tool

    TestFlight

  • icon-tool

    Miro

  • icon-tool

    Figma

Work History

6.9Years

Senior iOS Developer

Garden City Games
Oct, 2024 - Present1 yr 4 months
    Designed, developed, and maintained high-performance iOS applications focused on gaming and brain training. Integrated AppLovin, AdMob, and Unity Ads, ensuring compliance with Usercentrics CMP and optimizing ad revenue streams. Led migration of in-app purchases and subscriptions from StoreKit 1 to StoreKit 2, improving revenue by 20% and ensuring compliance with Apple's latest subscription lifecycle requirements. Performed crash analysis using Crashlytics and Xcode diagnostics, reducing production crashes and improving app stability. Integrated SPM at scale (AWS, Zendesk, Branch, Lottie, SDWebImage) and built internal Swift packages (PeakViews, PeakLog, PeakLayout, PeakStyle) for iOS. Used Instruments (Leaks, Allocations, Time Profiler) to identify memory leaks and reduce the memory footprint by 6%. Implemented analytics tools (Adjust, Amplitude, Google, and Firebase) to track user behavior and optimize engagement strategies. Conducted regular code and design reviews, reducing production issues and improving code consistency across teams. Conducted one-on-one sessions with direct reports, providing feedback and resolving conflicts to enhance team performance. Collaborated with game designers, UX/UI teams, and backend engineers to refine interactive elements and enhance player engagement.

Senior iOS Developer

Nouveau Labs
Apr, 2023 - Sep, 20241 yr 5 months
    Designed and developed a robust SDK for a video conferencing app, ensuring seamless integration and scalability across multiple platforms. Integrated RESTful APIs, WebSockets, and third-party SDKs for real-time communication, improving app reliability. Conducted code reviews and unit tests (XCTest), reducing post-release bugs by 15%. Mentored junior developers in Swift, async/await, and best coding practices.

iOS Developer

Zoho Corporation
May, 2019 - Apr, 20233 yr 11 months
    Developed and maintained applications, including Zoho Vault, AR Navigation, and Plan AR. Led security implementation with encryption (AES, RSA), Keychain services, and biometric authentication (Face ID, Touch ID). Refactored legacy code and migrated to modern concurrency (async/await), improving app performance by 20%. Created augmented reality solutions for enterprise apps using ARKit, SceneKit, and LiDAR technology.

Intern

Zoho Corporation
Jan, 2019 - Apr, 2019 3 months
    Developed a database management system for Zoho Contact, improving operational efficiency. Designed an intuitive user interface, increasing user efficiency by 20%.

Achievements

  • AIR 62 in NIMCET 2016 National Level MCA Entrance Examination
  • AIR 204 in KITEE 2016 National Level MCA Entrance Examination
  • AIR 62 in NIMCET 2016
  • AIR 204 in KITEE 2016
  • All India Rank (AIR) 62 - NIMCET 2016
  • All India Rank (AIR) 204 - KITEE 2016

Major Projects

1Projects

ScanAR

    Built an AR-powered 3D object scanning app using ARKit and LiDAR sensors. Enabled scanning of real-world objects and conversion into accurate 3D models. Supported export and sharing of models in multiple formats (OBJ, USDZ) for use across platforms.

Education

  • Master of Computer Applications

    National Institute of Technology (2019)

  • Bachelor of Computer Applications

    Subharti University (2015)