Marco Lima

Marco Lima iOS Mobile Developer

admin@marcolima.com 416.417.6123 LinkedIn GitHub

Senior iOS Developer with 10+ years of experience designing, building, and scaling high-performance iOS applications. Proven ability to lead teams, architect solutions, and deliver engaging user experiences using Swift, SwiftUI, and UIKit. Strong collaborator who bridges technical and business goals to produce elegant, maintainable, and user-focused apps.

Selected Highlights

Developed and shipped multiple high-performance iOS applications, consistently meeting project deadlines and exceeding performance benchmarks.
Optimised development efficiency by implementing Agile methodologies and mastering the full iOS development lifecycle in Swift and Xcode.
Collaborated with stakeholders to define technical specifications, reducing project revisions and improving client satisfaction.
Enhanced team productivity by integrating scalable architectures and refining development processes.
Streamlined project workflows by analysing and documenting business requirements, reducing miscommunication and inefficiencies.
Improved data integration efficiency by leveraging RESTful APIs, JSON, and XML, ensuring seamless backend communication.

Skills

Languages & Frameworks

Swift SwiftUI UIKit Objective-C Combine Core Data Swift Concurrency

Architecture

MVVM MVVM-C Clean Architecture

Tools & Integration

Xcode Interface Builder Git SourceTree RESTful APIs JSON XML Firebase

Testing & Practices

Unit Testing XCTest Snapshot Testing Agile / Scrum CI/CD Code Reviews App Store Submission

Professional Experience

iOS Team Lead ... TELUS
Sep 2025 ... Present
iOS Developer ... Pelotero Inc.
Feb 2025 ... Aug 2025
Team Lead, iOS Development ... MyHealthHub.ai
Jul 2024 ... Feb 2025
iOS Developer ... PACELINE
Oct 2021 ... Nov 2023

Transitioned from contractor to full-time employee within eight months, contributing to planning, development, and maintenance stages.

iOS Developer ... RBC Wealth Management
Apr 2020 ... Oct 2020
iOS Developer ... RBC Banking
Jan 2016 ... Feb 2020
iOS Developer ... RBC Wallet
Jun 2015 ... Dec 2015

Other Professional Experience

Application Developer ... Symcor
Mar 2012 ... Aug 2014
Software Developer ... Environment Canada
Jan 2012 ... Feb 2012
Software Developer ... John Deere Financial
Aug 2011 ... Dec 2011
Application Developer ... Symcor
Dec 2010 ... Jul 2011
Database Developer ... TD Canada Trust
Sep 2009 ... Dec 2010
Application Developer ... Symcor
Nov 2005 ... Sep 2009
Database Developer ... Assante Wealth Management
Apr 2004 ... Nov 2005

Projects

My Guitars App

App Store

A user-friendly app for guitar enthusiasts to manage instrument details, including string changes, repairs, and valuations.

Easy-to-use interface for tracking guitar collections, maintenance history, and total value. Successfully launched on the App Store.

The Warranties App

App Store

An app to help users effectively track warranties of their electronics and other items.

Developed primarily as an exercise to enhance skills in SwiftUI. Offers a streamlined way for users to store and access warranty information.

Training & Certificates

Education

Bachelor of Computer Science
1993 ... 1998

Universidade Católica Goiás

GitHub