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SP@seanpersad
Senior Software Engineer specializing in scalable mobile app development.
CanadaAs a Senior Software Engineer with over 12 years of experience, I have a proven track record in building scalable cross-platform mobile applications, particularly using React Native and cloud-native architectures. My expertise extends to high-traffic systems and real-time communication, where I have successfully led the development of complex applications that handle thousands of calls daily. I am passionate about delivering seamless user experiences and have a strong focus on performance and code quality.
Throughout my career, I have architected modular codebases and implemented CI/CD pipelines that streamline the development process. My experience with integrating AI features and deploying serverless architectures has allowed me to stay at the forefront of technology. I thrive in Agile environments and enjoy collaborating with cross-functional teams to deliver high-quality software solutions that meet user needs.
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Work history, roles, and key accomplishments
Hack/House
Jan 2022 - Present (3 years 10 months)
Successfully led the end-to-end development of a complex React Native VoIP application, integrated with Twilio Voice SDK, handling over 15,000 calls daily and delivering seamless user experiences across both iOS and Android platforms with advanced features and real-time communication capabilities. Implemented CallKit and PushKit for native call UI and background VoIP notifications on iOS, improvin
ReactNativeGuru
Jan 2019 - Present (6 years 10 months)
Architected and implemented modular, high-performance frontend interfaces using React/Next.js and Vue/Nuxt.js, seamlessly integrating RESTful APIs and real-time data streams via WebSockets to ensure responsive and scalable user experiences. Developed AI-driven features using OpenAI API, LangChain, and chatbot frameworks to automate workflows and enhance engagement.
Experian
Jan 2017 - Present (8 years 10 months)
Built and maintained cross-platform mobile applications using React Native, ensuring consistent behavior and appearance across iOS and Android devices. Created reusable UI components and design systems using Styled Components and Tailwind CSS.
CrimsonLogic
Jan 2013 - Present (12 years 10 months)
Developed responsive layouts using HTML5, CSS 3 and JavaScript ensuring proper display. Added sorting and filtering functionality to data tables, improving data management and user interaction.
Degrees, certifications, and relevant coursework
SUBachelor of Science - BS, Professional, Technical, Business, and Scientific Writing
Focused on professional, technical, business, and scientific writing. Developed strong communication and analytical skills applicable to various industries.
Software and tools used professionally
Google Tag Manager
Google Cloud Platform
GitHub
GitLab
Bitbucket
Kubernetes
Cloudflare
Jenkins
GitHub Actions
React Native
MySQL
PostgreSQL
MongoDB
SQLite
Gmail
Node.js
Django
Laravel
Next.js
NestJS
Tailwind CSS
Nuxt.js
Material-UI
Google Analytics
Redis
Terraform
styled-components
Ant Design
Mocha
Chai
React
Svelte
JavaScript
Python
HTML5
ES6
CSS 3
PHP
Kotlin
RabbitMQ
FastAPI
fastlane
Firebase Realtime Database
iOS
GraphQL
Firebase
gRPC
Elasticsearch
Ansible
AWS Lambda
Serverless
vuex
redux-saga
TypeScript
pytest
OAuth2
Docker
Twilio
Amazon Web Services (AWS)
SQL
TestFlight
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