Laurens Coderre

Sole iOS engineer for an early-stage startup, collaborating remotely with design, backend, and LoRA specialists. Built and shipped flows for authentication, image uploads to AWS, short-form trait questionnaires, and portrait selection — enabling users to choose their preferred AI-generated result. Developed the app in SwiftUI using The Composable Architecture (TCA) for modularity and efficient builds. Built a lean, typesafe API layer and managed internal TestFlight releases via Xcode Cloud. Delivered a functional MVP that helped assess technical feasibility and guide product direction.

Tilt.io - Platform for creating and curating thematic investment portfolios - Architected greenfield Next.js application: established CI/CD, type-safe API layer, comprehensive monitoring stack, custom components fitting the design system, etc. - Engineered a portfolio live-editor using TanStack Query and in-memory persistence - Enabled streaming the portfolio creation process to improve perceived performance - Enhanced UX through custom animations and visual appearances using Framer Motion - Optimized page loads and navigation using server rendering, request memoization, hydration boundaries, and streaming primitives - Coached team members on Next.js and Typescript's best practices and architectural patterns Tech stack: Next.js App Router, TypeScript, Tailwind, TanStack Query, Vercel, Supabase, Sentry, PostHog, Framer Motion.

Backchannel - a mobile app prototype for a news platform that surfaced relevant discussions and expert opinions based on user's interests. Featured interactive polls and consensus-building tools to facilitate meaningful conversations around news topics. - Successfully transitioned from native iOS to React Native, learning the web ecosystem (TypeScript et al) in the process - Set up the Xcode projects to support a multi-environment infra (local, staging, production) - Configured monitoring, analytics, error tracking, etc. - Integrated push notification system using CustomerIO and Firebase for personalized notifications - Built interactive polls, comments, and result views with optimistic updates - Built an onboarding flow with OTP verification, and help users pick their interests Tech stack: React Native, Typescript, Tanstack Query

Built an investment app where users could link their bank accounts via Plaid, manage funds, and connect third-party data sources (e.g., Twitter, LinkedIn, Walmart, Amazon) to enhance an AI-driven hedge fund model. - Added realtime portfolio performance to graphs with Firebase and Combine. - Led the transition to SwiftUI, Swift Concurrency and other modern development practices. - Created a custom third-party connection flow for non-OAuth data sources. Tech stack: Swift, SwiftUI, UIKit, CI/CD on GitHub, Fastlane, Sentry

Worked on the BeWell iOS app, a Health and Loyalty mobile app for the Rexall pharmacies. Along with general maintenance, ownership and releases, I’ve specifically dedicated my time on: * Modernization: breaking the codebase into modules, transitioning to SwiftUI, swift package manager, and evaluating different architectures (MVVM & Composable Architecture) * Spearheading an overhaul of the user experience around Push notifications and messaging preferences, while integrating Salesforce Marketing Cloud SDK * Extending an in-house build pipeline to optionally compile some SDKs for different build types * Making a new special account creation flow via an invitation deeplink Tech stack: Swift, git, Atlassian (Confluence, Bitbucket), Bitrise, RxSwift, Firebase

Creating tools for large network companies to help parse and analyze tons of data in their network. - Maintain an in-house DSL and its compiler - Design a data ingestion and processing pipeline Scala (Cats, http4s, doobie) + bits of k8s, kafka

- Participated in a major visual/UX rework of the iOS Retail app - Led a technical shift to Reactive Programming patterns using RxSwift - Integrated two major payment systems with collaborating external teams - Owned (shared) the full development lifecycle and yearly version updates Swift, Obj-C, Core Data, MVC/MVVM + Atlassian Confluence, Jira, Bamboo

- Analyzed customer behaviour and feedback regularly to help prioritize tasks - Created and validated content for the Marketing and Product teams - Improved internal communication and processes - Helped with recruitment and onboarding

- Developed internal tools for continuous integration and deployment (Ruby) - Bootstrapped a React webapp deployed using Docker - Developed iOS Fitness and Running apps in Swift/Obj-C following CQRS and event-sourcing principles - Collaborate with data scientists to integrate specialized C++ algorithms in the iOS apps.

• Développer une application web avec Node.js, Backbone.js & Marionette.js • Réparer un module de visualisation 3D codé en C++ • Intégrer le module de visualisation 3D à différents projets nécessitant des aperçus rapides Env. Tech: Node.js, Javascript, Webstorm, Git, Backbone.js, Marionette.js

- Réparer une dizaine de bug dans une application Android utilisée par des milliers de clients (ONF) - Ajouter quelques fonctionnalités dans une application iOS utilisée par des milliers de clients (ONF) - Participer au développement d’une nouvelle application iOS interactive (Lil’Sneaky) Env. Techno: Objective-C Java Xcode Mac OS X Eclipse Git

- Programmer et réparer une vingtaine de fonctionnalités dans une application de traitement d’images destinée aux clients - Programmer trois tests aléatoires et systématiques pour assurer le fonctionnement du produit - Utiliser les concepts de la programmation orientée objet pour nettoyer le code Env. Techno: C++ Visual Studio 2010 Tortoise SVN