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girrajsharma558

Girraj Sharma

@girrajsharma558
5,0(1)

Fullstack Mobile App Developer, API Integrations, Firebase, AI Integrations

India
Inglese, Hindi
Alcune informazioni sono riportate in lingua inglese.
Chi sono
Need a React Native app that is built right and ready to launch? I’m a senior React Native developer with 5+ years of experience creating production iOS and Android apps used by 1M+ users. I build with React Native CLI or Expo and TypeScript, handling the full journey from idea, architecture, and pixel-perfect UI to APIs, offline features, performance optimization, testing, App Store and Google Play deployment, OTA updates, and post-launch support. You get clean, scalable code, clear communication, and complete ownership from the first screen to production.... Continua a leggere

Competenze

g
girrajsharma558
Girraj Sharma
offline • 
Tempo di risposta medio: 1 ora

Consulta i miei servizi

Correzione bug app mobile
I will fix react native or expo app bugs, crashes and build errors
5,0(1)
Sviluppo multipiattaforma
I will build mobile apps, react native ios and android app development

Portfolio

Esperienza lavorativa

Khedmah_Delivery

Senior Software Engineer

Khedmah Delivery • Full time

Jan 2025 - Present1 yr 8 mos

Working as a Senior Software Engineer at Khedmah Delivery, contributing to production React Native applications used across customer, driver, and vendor platforms. Responsible for developing and maintaining mobile applications for food delivery, grocery ordering, and door-to-door services, with a strong focus on performance, usability, stability, and scalable architecture. Contributed to responsive UI development, API integration, real-time order tracking, loyalty rewards, secure payment flows, push notifications, and customer support features. Implemented OTA updates using AppCenter CodePush, allowing faster delivery of hot fixes and updates without requiring frequent app store resubmissions. Also worked on Driver and Vendor applications to support delivery operations, partner management, order handling, and service workflows. Collaborate closely with backend developers, product teams, designers, and QA engineers throughout development, testing, release, and post-release support to ensure reliable production deployments across Android and iOS.

The_NineHertz

Senior Software Engineer

The NineHertz • Full time

Dec 2023 - Jan 20251 yr 1 mo

Worked as a Senior Software Engineer at TheNineHertz, contributing to multiple international React Native applications across fitness, lifestyle, pet care, and service-based domains. Developed and maintained production-ready mobile applications for Android and iOS, focusing on responsive UI, reusable components, API integration, offline functionality, application performance, and overall user experience. Contributed to projects such as DogPack, SnapHatch, and Groovio, implementing features including interactive maps, offline SQLite databases, social feeds, chat, location-based services, fitness tracking, booking flows, and API integrations. Worked closely with clients, backend developers, designers, and QA teams to understand requirements, plan sprint deliverables, resolve technical issues, and deliver high-quality features within tight timelines and changing project requirements. Also gained strong experience in performance optimization, debugging, maintaining existing applications, and delivering scalable React Native solutions for international clients.

Code_Brew Labs

React Native Developer

Code Brew Labs • Full time

Jan 2021 - Nov 20232 yrs 10 mos

Started my career at Code Brew Labs as an intern and progressed to a Mobile App Developer role, taking increasing responsibility for developing, maintaining, and supporting multiple React Native applications. Worked extensively on Royo Orders 2.0, a large multi-service mobile platform powering 300+ sub-apps across e-commerce, food and grocery delivery, taxi booking, laundry, home services, and other on-demand service categories, including separate customer, driver, and vendor applications. Contributed to a shared React Native codebase and implemented reusable modules such as authentication, cart, orders, notifications, and service workflows to maintain a consistent experience across multiple applications. Worked with Android Flavors and iOS Targets to manage different branding, configurations, and deployments from a common codebase. Also contributed to build optimization, modular architecture, debugging, application maintenance, and release workflows. Collaborated with developers, QA teams, and project stakeholders to deliver new features, resolve production issues, and support multiple live applications.

1 Recensioni
5,0

(1)
(0)
(0)
(0)
(0)
Valutazione dettagliata
  • Livello di comunicazione del venditore
    5
  • Qualità della consegna
    5
  • Valore della consegna
    5
1-1 di 1 recensioni
Ordina per
Più rilevante
    W

    williamtom12

    OM

    Oman

    5

    Girraj understood the requirements very clearly and quickly identified the issues in a critical flow of my app. He fixed the bugs efficiently and delivered the work before the deadline. Communication was smooth, and the overall experience was excellent. I would definitely recommend him to anyone looking for a reliable and skilled developer.

    50 USD

    $

    1 giorno

    Tempo

    gig

    Correzione bug app mobile

    Utile?
    No