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Stefan Majiros Mobile DevelopmentSM

Stefan Majiros Mobile Development

React Native + AWS - Full Stack Startup Developer

500 €/Tag
Berlin, DE
3-7 Jahre

Durchschnittliche Reaktionszeit: 1h

Über Stefan

I am running my own mobile dev agency while working as a senior mobile software developer / mobile app architect / app entwickler w/ React-Native and serverless technology. Previously worked at Accenture & small startups.
Offering consultations and custom mobile & cloud development on contract.

Mostly building mobile marketplaces for pre-seed startups w/ React Native, AWS and Stripe, but there also other projects for German and US clients.

My tech in details:

• Firebase: Cloud Functions, Storage, Realtime Database, Firebase Firestore
• Geolocation, Bluetooth, NFC
• Strapi CMS, Algolia Search, Sendgrid, Twilio
• Agora (video / audio) streaming, recording
• AWS Amplify: AWS Cognito, DynamoDB, Lambda, Appsync, Rekognition
• Stripe online payments, Plaid, In-App purchases
• Health Kit, Google Fit integration
• GraphQL, Apollo
• Redux, Redux-Saga
• Jest, Cavy and Appium for E2E tests
• Firebase Analytics, and Crashlytics
• Realm Database (encrypted), Keychain integration, TouchID / FaceID
• Design in Figma, Sketch
• Integration of 3rd party libraries into React Native (Native modules).
• PSPDFKIT
• Sharing mobile source code to web by using React Native Web
+ experience with medical standards / CBOR & CWT

I prefer partnerships with CEOs, team leads, or other owners of tech companies (I am currently not focused on building connections with recruiters).
  • Englisch

    Muttersprachlich oder zweisprachig

Nur remote
Führt Projekte hauptsächlich remote aus

Projekt- und Berufserfahrung

  • stefan-majiros.com | Mobile Agency | MVP Development Agency w/ React Native, AWS, Firebase
    Dev Agency Owner / Freelancer / Senior Mobile Developer w/ React Native | AWS Serverless Developer
    DIGITALAGENTUREN & IT-CONSULTING
    September 2020 - Heute (5 Jahre und 9 Monate)
    New York, NY, USA
    NO RECRUITERS, please. I am running my own mobile dev agency while working as a senior mobile software developer / mobile app architect w/ React-Native and serverless technology.
    • Firebase: Cloud Functions, Storage, Realtime Database, Firebase Firestore
    • Geolocation, Bluetooth, NFC
    • Strapi CMS, Algolia Search, Sendgrid, Twilio
    • Agora (video / audio) streaming, recording
    • AWS Amplify: AWS Cognito, DynamoDB, Lambda, Appsync, Rekognition
    • Stripe online payments, Plaid, ACH payments, In-App purchases
    • Health Kit, Google Fit integration
    • GraphQL, Apollo, AWS Appsync
    • Redux, Redux-Saga, Context API
    • Jest, Cavy and Appium for E2E tests
    • Firebase Analytics, and Crashlytics // Sentry
    • Realm Database (encrypted), Keychain integration, TouchID / FaceID
    • Design in Figma, Sketch
    • Integration of 3rd party libraries into React Native. + experience with medical standards / CBOR & CWT I prefer partnerships with CEOs, team leads, or other owners of tech companies (I am currently not focused on building connections with recruiters).
    React Native iOS Android Stripe AWS Serverless Java React.js Twitter Strapi Twilio
  • Accenture
    Javascript Developer, Senior React Native Developer, Mobile Developer
    DIGITALAGENTUREN & IT-CONSULTING
    Februar 2020 - August 2020 (6 Monate)
    Slovakia
    Working in a small team of mobile developers. Responsible for designing(Sketch + Figma), architecting, implementing prototypes, integrating third-party libraries from the biometrics industry (working with Native Components in Swift or Java), managing AppCenter (CI) pipelines, and uploading apps to the AppStore or Google Play (managing App center build pipelines). Working with Lottie Animations.
    Figma JavaScript Android React Native iOS AWS Swift Lottie
  • Accenture
    Javascript Developer, React Native Developer, Mobile Developer
    DIGITALAGENTUREN & IT-CONSULTING
    August 2019 - Februar 2020 (6 Monate)
    Slovakia
    Member of the team that developed few (<10) mobile applications for danish client with focus on retail management. We used mostly QR / Barcode scanning and bluetooth-connectivity libraries. I also got opportunity to practice Azure DevOps and Appium E2E tests. My responsibility was only development.
    Mobile application React Native Firebase

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Ausbildung und Abschlüsse

  • Master of Technology in Information Technology
    Universitat Politècnica de Catalunya
    2021
    Master's degree, Information Technology
  • Master of Science in Computer Science
    Slovenská technická univerzita v Bratislave
    2021
    Master's degree, Computer Science

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