Piyush Sharma

IOS Engineer

Delhi, India1 yr 2 mos experience

Key Highlights

Built a modular Android payment SDK reducing integration time by 30%.
Led development of 6+ Android apps optimizing efficiency by 20%.
Mentored 100+ students improving problem-solving accuracy by 40%.

Stackforce AI infers this person is a Mobile Application Developer with expertise in Fintech and IoT solutions.

Contact

Skills

Core Skills

Android DevelopmentMobile Application DevelopmentAndroid SdkTeachingData Structures And AlgorithmsOpen-source Development

Other Skills

AlgorithmsAndroidAndroid FrameworkAndroid StudioAndroid TestingCommunicationCoroutinesDagger 2(Software)Dagger HiltDagger hiltData StructuresEngineeringEnglishFirebaseFirebase Crashlytics

About

I am an Android Developer with 1.5 years of hands-on experience, primarily working in startup environments that demand fast-paced execution, ownership, and building applications from scratch. Alongside native Android development, I have also worked on Flutter projects, giving me a broader perspective in cross-platform development. My expertise lies in unique and challenging domains such as: Payment Integrations (including building a Checkout Payment SDK) MQTT Integration for real-time IoT communication IoT Applications enabling seamless device control and monitoring Visitor Management Systems for security and workflow automation Ticketing Applications for streamlined event and service management I bring a strong mix of technical depth, adaptability, and problem-solving skills, making me capable of contributing to complex mobile solutions while maintaining scalability and reliability.

Experience

1 yr 2 mos

Total Experience

1 yr 2 mos

Average Tenure

Current Experience

Climbax entertainment private limited

SWE-1

Jul 2024 – Sep 2025 · 1 yr 2 mos · Gurugram, Haryana, India · On-site

End-to-End Android Development: Led development of 6+ Android apps (Ticketing, POS, Cowork-
ing, Parking, IoT, Audits), optimizing background tasks, caching, and startup times—achieving a 20%
boost in app efficiency and stability.
Architecture & Quality: Implemented MVVM using Coroutines, Retrofit,
Room, WorkManager; managed Play Store releases and monitored Firebase Crashlytics, reducing
crash rate by 10% across production apps.

Android DevelopmentMVVMCoroutinesRetrofitRoomWorkManager+2

Boxpay

Android Developer

Jan 2024 – Jun 2024 · 5 mos · Gurugram, Haryana, India · On-site

SDK Development: Built modular Android payment SDK from scratch, integrated by a 10M+ down-
loads app, reducing partner integration time by 30%.
Architecture & Performance: Designed reusable BottomSheet fragments and implemented MVVM,
Dagger Hilt, Coroutines, improving SDK initiation speed by 15% and ensuring smoother UI rendering.

Android SDKRetrofitDagger HiltCoroutinesMVVMMobile Application Development

Defence research and development organisation (drdo)

Research Intern

May 2023 – Jul 2023 · 2 mos · Bengaluru, Karnataka, India · On-site

Internal HR App: Developed an Android app to automate attendance, HR queries, and leave
management, reducing manual processing time by 40% and improving data accuracy.
Role-Based Access: Implemented hierarchical access control and role selection workflows, reducing
employees’ time in setting permissions by 25% and enhancing app usability.

Mobile Application DevelopmentMVVMRDBMSSecurityAndroid Development

Script winter of code

Mentee

Dec 2021 – Mar 2022 · 3 mos · New Delhi, Delhi, India

Gained extensive knowledge of open-source communities through collaborative projects mentored by industry experts.
Contributed with other skilled mentees to form a Book Rental App for Android Platform.
Successfully contributed to the development of a Book Rental App for the Android platform as part of a skilled team.
Demonstrated strong UI/UX design capabilities by creating intuitive layouts and interfaces for multiple activities within the Book Rental App.
Effectively collaborated with team members to integrate individual contributions into a comprehensive and high-quality Book Rental App for Android.

Open-Source DevelopmentAndroid DevelopmentUI UX

Coding blocks

Teaching Assistant

Nov 2021 – Jun 2023 · 1 yr 7 mos · Pitampura, Delhi, India

Mentored 100+ students in Data Structures and Algorithms, simplifying complex topics and improving learners’ problem-solving accuracy by 40% through structured guidance and personalized support
Conducted 5+ technical workshops across multiple colleges, reaching over 300 participants, showcasing strong communication, presentation, and community engagement skills
Strengthened advanced DSA proficiency through intensive training under industry mentors at Coding Blocks, solving 500+ competitive programming problems and mastering industry-standard coding practices.

Data StructuresAlgorithmsTeachingCommunicationData Structures and Algorithms

Codechef nsut chapter

Junior Executive

Feb 2021 – Oct 2021 · 8 mos · New Delhi, Delhi, India

Contributed significantly to the development of coding contests organized by the Codechef NSUT Chapter by creating engaging problem statements, comprehensive test cases, and compelling promotional content.
Successfully managed the organization of multiple coding competitions including DECIPHER NSUTTHON, Chamber of Code, and Third Cook, demonstrating strong leadership and project management skills.
Demonstrated exceptional problem-solving abilities by independently crafting original and challenging coding questions and their corresponding test cases, adhering to strict Codechef guidelines.