Manish Kumar

Senior Software Engineer

Delhi, IN.

About

Highly accomplished Senior Mobile Engineer with over 7 years of expertise in building scalable, high-performance iOS and Android applications, leveraging React Native, Redux, Swift, and Objective-C. Proven ability to lead cross-functional teams, optimize app performance by up to 30%, and deliver solutions with 50K+ collective downloads. Passionate about architecting robust mobile-first experiences, integrating complex APIs, and mentoring junior developers to drive project success and innovation.

Work

ITWorks Infotech Pvt. Ltd.

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Senior Software Analyst (React Native)

Delhi, Delhi, India

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Summary

Led the development of core modules for React Native applications, driving feature delivery, and optimizing performance within cross-functional teams.

Highlights

Led development of core React Native modules, achieving over 50K+ collective downloads, and collaborated with cross-functional teams to deliver features on time and meet business goals.

Integrated critical REST APIs, push notifications, analytics, and third-party SDKs (e.g., Razorpay, Firebase, Apple Pay, Stripe) to ensure seamless functionality and enhanced user experience.

Optimized app performance through targeted debugging and performance tuning, reducing initial load time by 30%.

Mentored junior developers, providing technical guidance, and enforced best practices through code reviews and architecture discussions to promote scalable code.

Bizhawkz IT Solutions Pvt. Ltd.

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Senior iOS Developer

Delhi, Delhi, India

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Summary

Developed native iOS applications, contributed to hybrid mobile projects, and managed end-to-end App Store submissions for multiple client projects.

Highlights

Developed high-quality, maintainable native iOS applications in Swift and contributed React Native modules for hybrid mobile projects.

Managed end-to-end App Store submissions, including certificate provisioning and compliance checks for multiple client projects, ensuring smooth and timely releases.

Collaborated cross-functionally with design and backend teams to achieve seamless API integration and pixel-perfect UI implementation.

Optimized development workflows by identifying and resolving bottlenecks in build, submission, and review processes, significantly improving overall efficiency and delivery timelines.

Rapidsoft Technologies Pvt. Ltd.

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iOS Developer

Delhi, Delhi, India

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Summary

Built iOS applications and proof-of-concepts, leveraging third-party SDKs and REST APIs, and maintained legacy codebases.

Highlights

Built and deployed iOS applications and proof-of-concepts (POCs), leveraging third-party SDKs and REST APIs to ensure efficient functionality and seamless integration.

Maintained and enhanced legacy Swift and Objective-C codebases, significantly improving stability, performance, and overall maintainability.

Integrated new features while ensuring backward compatibility across multiple iOS versions, maintaining a consistent and superior user experience.

Education

Panchkula University

Panchkula, Haryana, India
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Diploma Computer Engineering

Skills

Mobile Development

React Native, Swift, JavaScript, TypeScript, Redux, Redux Toolkit, Context API, ES6+, Expo, React Navigation, Zustand, Gesture Handler, CodePush, iOS, Android.

Backend & APIs

REST APIs, GraphQL, Axios, Firebase, SQLite, Realm.

Tools & Methodologies

Git, GitHub, GitLab, Bitrise, CI/CD, Agile/Scrum, JIRA, VS Code, Cursor, Windsurf, Xcode, Android Studio.

AI Tools Experience

ChatGPT, GitHub Copilot, Claude.

Professional Skills

Team Leadership, Cross-functional Collaboration, Code Review & Best Practices, Mentoring Junior Developers, Problem-Solving, Communication.

Projects

Headshot AI Generator

Summary

Created a photo-to-AI pipeline utilizing an upload queue and REST APIs, designed for efficient image processing.

KhetCalculator

Summary

Developed a smart land measurement app for farmers, landowners, and planners to calculate land area, draw boundaries on Google Maps, and effortlessly track measurements.

TimeShield

Summary

Built a digital wellbeing app designed to block distracting applications, manage screen time, and help users cultivate healthier digital habits.

E-Commerce App

Summary

Built a feature-rich React Native app, achieving over 50K+ downloads, incorporating real-time cart, product filtering, push notifications, and secure payments.

Salon Booking App

Summary

Developed a comprehensive booking platform featuring real-time availability, OTP login, Firebase chat, and robust offline support.