Carlos Jaimes

Work History

Co-Founder and Lead IOS Developer

Ohrangutang Studio

Miami, Florida

05.2019 - Current

iOS Application Development and Strategy Led the inception and growth of our flagship iOS application, achieving over 75,000 downloads and generating $266K in sales. Demonstrated exceptional skills in both app development and product strategy, aligning with the demands of building customer-facing, App Store-ready applications.
Market Positioning and Revenue Generation Distinguished our app in the competitive market by developing a robust core for photo and video editing. This strategic move led to substantial revenue from yearly ($142K) and monthly ($76.1K) subscriptions, showcasing expertise in creating appealing and profitable application features.
Team Management and Collaboration Effectively managed a dedicated team of programmers, utilizing JIRA for task management and Bitbucket for version control. Fostered strong collaboration with design and photography teams, ensuring seamless feature integration and collective success.
Subscription Model Implementation Innovatively implemented Apple's in-app purchases for the app’s premium model. Successfully managed subscription validations and optimized trial period conversions, contributing to the app's financial success and user growth.
Product Stability and User Satisfaction Employed Google Firebase's Crashlytics for critical issue resolution, ensuring product resilience and a refined user experience. This focus on stability and user satisfaction aligns with the job description's emphasis on healthcare applications, where reliability and user trust are paramount.

Founder

Digital Proportion

Miami, Florida

11.2015 - Current

iOS Development and Swift Proficiency Pioneered the transition of Digital Proportion from web and IT solutions to native iOS applications, showcasing adaptability and growth in the tech industry. Successfully conceptualized and deployed over 5 complex iOS applications, including a music catalog app and a retro-styled musical game, utilizing Swift and adhering to MVC and MVVM design patterns.
Innovative Application Design Developed 'Vombagram', a user-centric photo-editing app for a renowned Miami photographer. Integrated Core Data for a draft-saving feature, significantly enhancing user engagement and content creation.
Team Leadership and Agile Methodologies Led diverse development teams through complete project lifecycles, from requirement gathering to design and deployment, utilizing Agile methodologies and JIRA. Conducted client meetings to capture essential functionalities, ensuring client satisfaction and project success.
UI/UX Design and Apple Frameworks Integration Excelled in designing immersive UI/UX with tools like Sketch, and integrated various Apple frameworks, including MediaPlayer, to enhance the audiovisual experience in apps. Implemented interactive UI components, ensuring seamless and engaging user experiences.
Backend Infrastructure and Secure Transactions Developed sophisticated backend solutions, integrating with cloud services for data management and storage. Expertly implemented secure in-app purchase systems in iOS applications, demonstrating a strong understanding of both user data security and commercial transaction processes.

Lead Systems Engineer

Earth Robotics, Inc

Miami, Florida

01.2020 - 12.2022

Advanced iOS Application Development Engineered 'Safe Blink Area Monitor', an innovative iOS application to monitor electronic cigarette and marijuana use in educational settings, demonstrating expertise in Swift programming and user interface design.
AWS Services Implementation Orchestrated a robust AWS backend infrastructure, utilizing AWS IoT Core, Lambda, DynamoDB, and Amplify for efficient device-to-server communication and data management.
Lambda Functions and Data Processing Developed Python-based AWS Lambda functions for data processing, ensuring real-time sensor data analysis and effective interaction with other AWS services.
Data Storage and Management Managed data storage and retrieval using DynamoDB, implementing secure and scalable solutions for storing sensor data and user information.
Real-Time Monitoring and Control Created dynamic iOS app functionalities for real-time monitoring and control of environmental sensors, leveraging AWS IoT and Amplify SDK for seamless device-app communication.
User Authentication and Session Management Integrated AWS Cognito for robust user authentication and session management in the iOS application, enhancing security and user experience.
Push Notifications and User Engagement Utilized Amazon Pinpoint for sending push notifications to iOS app users, contributing to enhanced user engagement and communication.
IoT Device Configuration and Management Automated IoT device configuration and real-time monitoring updates through Lambda-triggered messages, showcasing proficiency in IoT systems management.
Comprehensive Project Management Led the end-to-end development process, from hardware design and component selection to software development and quality assurance, culminating in the successful deployment of 1,000 sensor units.
Firmware Update Process for IoT Devices Innovated a secure and efficient firmware update process for deployed IoT devices, adhering to AWS's security guidelines for IoT applications.

IOS Developer

Friendots Inc

Miami, Florida

01.2017 - 08.2019

Spearheaded the architecture and management of AWS cloud services for a dynamic social media platform, including setup and maintenance of EC2 instances, S3 storage, Elastic Beanstalk, Route 53, Lambda, and API Gateway.
Led the design and development of a robust iOS application, focusing on user-friendly and responsive UI, leveraging Swift and Objective-C, and ensuring App Store readiness.
Implemented an AWS-backed backend infrastructure using Node.js, Express, and MongoDB; configured AWS S3 buckets with security policies for multimedia file handling.
Developed and managed multimedia content uploading features using AWS SDK for iOS, ensuring asynchronous data transfer and robust cloud interaction.
Engineered a custom UICollectionView with a unique flow layout for an engaging multimedia presentation, improving the application's interactivity and visual appeal.
Innovated in memory management and multithreading in Swift, utilizing ARC and GCD for efficient background processing and smooth application performance.
Collaborated with design teams to create intuitive user interfaces, implementing CoreAnimation for fluid transitions and enhancing overall user experience.
Developed a real-time multi-user chat module using the Socket.io library. Integrated Apple's HLS (HTTP Live Streaming) technology for efficient video streaming, enabling users to watch videos progressively as they download, enhancing user experience especially in varying internet conditions.
Employed Xcode Instruments for performance optimization, ensuring a high frame rate and smooth operation of the app’s multimedia content display.
Integrated third-party libraries using Cocoapods, including Alamofire for robust network communication and Crashlytics for app stability monitoring.

Summary

Overview

Work History

Co-Founder and Lead IOS Developer

Founder

Lead Systems Engineer

IOS Developer

Education

Bachelor of Science - Computer Science

Skills

Timeline

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