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I am Shashi Kumar, a Technical Mobile Manager with over a decade of experience building native Android/iOS and cross-platform React Native apps. I currently contribute as a Technical Architect & Development Manager at Tecnotree, leading end-to-end mobile initiatives, shaping scalable architectures, and driving delivery across cross-functional teams. I thrive on turning complex requirements into robust, maintainable mobile solutions and ensuring smooth CI/CD, testing, and production readiness. I complement technical excellence with strong leadership, mentoring engineers, aligning product goals with technical strategy, and collaborating with stakeholders to deliver value. My focus areas include performance optimization, real-time data synchronization, and secure, scalable integration with backend services.…I am Shashi Kumar, a Technical Mobile Manager with over a decade of experience building native Android/iOS and cross-platform React Native apps. I currently contribute as a Technical Architect & Development Manager at Tecnotree, leading end-to-end mobile initiatives, shaping scalable architectures, and driving delivery across cross-functional teams. I thrive on turning complex requirements into robust, maintainable mobile solutions and ensuring smooth CI/CD, testing, and production readiness. I complement technical excellence with strong leadership, mentoring engineers, aligning product goals with technical strategy, and collaborating with stakeholders to deliver value. My focus areas include performance optimization, real-time data synchronization, and secure, scalable integration with backend services.

Shashi Kumar

App Developer, Front-End Developer, Back-End Developer, +2

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I am Shashi Kumar, a Technical Mobile Manager with over a decade of experience building native Android/iOS and cross-platform React Native apps. I currently contribute as a Technical Architect & Development Manager at Tecnotree, leading end-to-end mobile initiatives, shaping scalable architectures, and driving delivery across cross-functional teams. I thrive on turning complex requirements into robust, maintainable mobile solutions and ensuring smooth CI/CD, testing, and production readiness. I complement technical excellence with strong leadership, mentoring engineers, aligning product goals with technical strategy, and collaborating with stakeholders to deliver value. My focus areas include performance optimization, real-time data synchronization, and secure, scalable integration with backend services.…I am Shashi Kumar, a Technical Mobile Manager with over a decade of experience building native Android/iOS and cross-platform React Native apps. I currently contribute as a Technical Architect & Development Manager at Tecnotree, leading end-to-end mobile initiatives, shaping scalable architectures, and driving delivery across cross-functional teams. I thrive on turning complex requirements into robust, maintainable mobile solutions and ensuring smooth CI/CD, testing, and production readiness. I complement technical excellence with strong leadership, mentoring engineers, aligning product goals with technical strategy, and collaborating with stakeholders to deliver value. My focus areas include performance optimization, real-time data synchronization, and secure, scalable integration with backend services.

Available to hire

I am Shashi Kumar, a Technical Mobile Manager with over a decade of experience building native Android/iOS and cross-platform React Native apps. I currently contribute as a Technical Architect & Development Manager at Tecnotree, leading end-to-end mobile initiatives, shaping scalable architectures, and driving delivery across cross-functional teams. I thrive on turning complex requirements into robust, maintainable mobile solutions and ensuring smooth CI/CD, testing, and production readiness.

I complement technical excellence with strong leadership, mentoring engineers, aligning product goals with technical strategy, and collaborating with stakeholders to deliver value. My focus areas include performance optimization, real-time data synchronization, and secure, scalable integration with backend services.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Work Experience

Technical Architect & Development Manager at Tecnotree

June 1, 2023 - Present

Lead end-to-end mobile platform development for telecom solutions across multiple markets; designed scalable mobile architecture; Led a team of developers; Oversaw CI/CD, app store deployments; integrated GraphQL and payment gateway integrations; delivered key projects including Simzy Travel eSIM and Lyca Mobile App features.

Technical Architect & Development Manager at Tecnotree

June 1, 2023 - Present

Technical Architect & Development Manager responsible for end-to-end mobile platform architecture, leading a 3‑person team, and overseeing cross-platform React Native apps, GraphQL-based backends, CI/CD pipelines and deployment across iOS/Android. Led design reviews, performance optimizations and release management for telecom-focused mobile solutions.

Senior Consultant at Maybank

May 1, 2023 - October 17, 2025

Led the MAE - Maybank's S App Development Project, delivering multi-service features including e-commerce, QR payments, food ordering, ticketing and gaming modules; defined software architecture and roadmaps; coordinated cross-functional teams; ensured OTA updates and store readiness.

Senior Consultant at Maybank (Client)

May 1, 2023 - October 17, 2025

Led Maybank's MAE S App Development project, integrating e-commerce, Scan & Pay, food ordering, ticketing, movie bookings and gaming modules; collaborated with backend services to ensure seamless API integration and on-time delivery.

Sr. React-native Developer at Payroll Careernet Technologies Pvt. Ltd

March 1, 2022 - October 17, 2025

Developed cross-platform mobile apps using React Native; implemented React Native architecture, integrated GraphQL/APIs, and collaborated with backend teams to deliver scalable features.

Sr. React-native Developer at Payroll Careernet Technologies Pvt. Ltd

March 1, 2022 - October 17, 2025

Developed cross-platform mobile apps using React Native, led integration with GraphQL backends, implemented OTA updates and push notifications, and ensured performance across diverse devices.

Sr. Android Developer at WNS Global Services (L)

January 1, 2021 - October 17, 2025

Developed Android applications for a Ticket Management System; implemented multi-step forms, push notifications, GPS/location sharing, and real-time data synchronization; collaborated with QA and backend teams.

Sr. Android Developer at WNS Global Services (L) (Ticket Management System)

January 1, 2021 - October 17, 2025

Built and maintained Android-based ticket management applications, implemented real-time data flows, GPS/location features and push notifications, and collaborated with backend teams on RESTful services.

Mobile Developer at ANR Software Private Limited

September 1, 2017 - October 17, 2025

Built restaurant management/mobile apps; implemented HR-related modules, scheduling, attendance tracking, and real-time data synchronization for multi-user environments.

Mobile Developer at ANR Software Private (L) (Restaurant Management)

September 1, 2017 - October 17, 2025

Developed native Android/iOS modules for restaurant management, real-time dashboards, scheduling and operations optimization.