lang-uk/recruitment-dataset-candidate-profiles-english huggingface dataset:
Position: Senior iOS/Flutter Developer / Tech Lead
Category: iOS
Experience: 11 years | English: fluent

Programming Languages
Proficient in both Swift and Objective-C;
Dart and Flutter;
Deep OOP Understanding;

Cocoa Frameworks and APIs
UIKit and CoreFoundation expert;
GCD and Multithreading;

Third party APIs and Frameworks
CoreData, Firebase, SQLite;
FRP (RxSwift);
Maps and Navigation (Google, MapBox, Graphhopper);
Twilio, SendBird chats;
Ads and In App Purchases;

Networking and Crypto
REST, HTTP, GRPC;
JSON, XML;
OAuth, OpenId, JWT, AES;

General Knowledge
Git and SVN;
Good knowledge of Software Patterns and Practices;
MVC, MVVM, FLUX;

Hardware
Credit Card Swipers;
Cash Registers and Printers;
NFC and Bluetooth Devices;
Over 10 years of commercial experience in iOS Development, 5 years as a lead developer in small teams of 3-5 developers, I am highly competent in both teamwork and solo development. I have worked on more than 40 apps in different domains (Food Delivery, E-commerce, Healthcare, Hotel and Restaurant business, etc...) and managed to design and implement many projects of various complexity.
Currently I am looking for a tech lead or a system architect position, I can also mentor junior or trainee developers.
Position: Senior iOS/Flutter Software Engineer
Category: iOS
Experience: 6 years | English: intermediate


6 years of experience as iOS Software Engineer including 1.5 year as Flutter Software Engineer

Flutter, Swift, Objective-C
Bloc, VIPER, MVP, MVC, MVVM architectures
Understanding of OOP/OOD concepts, Design Patterns, Apple Human Interface Guidelines.
SOLID, KISS, DRY principles
Core Data, SQL, Core Animation, Push notifications
Multithreading, GCD, NSOperation, NSThread, POSIX
Memory management, ARC
Understanding of networking concepts (RESTful APIs, http, Graph QL)
Experience with third-party libraries: ReactiveCocoa, ReactiveSwift, Realm, Moya(to REST API), Apollo(to GraphQL)
XCode, Android Studio
Agile, SCRUM
Sourcetree, Git, GitHub, GitLab (basic git flow rules and branch strategy)
Position: Senior iOS/Hybrid Developer
Category: iOS
Experience: 7 years | English: fluent

More than 10 apps available on App Store and Play Store.

In-app purchase
In-app real-time text/video chatting
Payment gateways using bank account, credit/debit card and PayPal
Profile management
Media share/upload
Fully customized video player
Live-streaming
I have 7 years of experience in iOS native application development and 5 years of experience in hybrid application development using React Native.
I have already built and delivered a bunch of successful mobile applications on App Store and Play Store.

I always put quality over quantity and ensure the reliabilty, stability and productivity once I write the code.

I am test-driven developer myself and try to cover everything with test cases to ensure bug-free.
I am looking for new opportunities that I can grow up my career constantly.
Position: Senior iOS / macOS developer
Category: iOS
Experience: 7 years | English: upper


7+ years of experience. Worked in outsource and product companies. Have a few years of experience as team lead. I like software design and currently develop my software architect skills.
Looking for job in product company, want to develop something real and useful. Want to be able to grow, to share my experience with the team and to absorb other's knowledge. Looking for fun and friendly environment with good laughs but with professionals and people who care. I like to code and to architect, so it will be great if I could do both.
Position: Senior iOS/macOS developer
Category: iOS
Experience: 8 years | English: fluent

My favourite projects:
- Spark mail for Mac 
- Malwarebytes security suit
10+ years in everything Apple. Big fan of learning new things and applying them on the spot. Hence it would be awesome to meet and work with Rust, Zig, or even Mojo in the wild. At the same time have experience as a team leader and am OK moving into some managerial roles.
Blockhain/anything web3-related
Position: Senior iOS / macOS Developer
Category: iOS
Experience: 8 years | English: fluent

- worked on iOS / macOS app of different scales (small start ups / medium-sized projects / large companies)
- participated in three projects as mobile lead;
- helped to establish new technical part of interview process an skill set for iOS / macOS candidates;
- participated in internship program in role of mentor;
Experienced, versatile and product-oriented iOS / macOS developer. Worked on iOS & macOS app of different scales (small start ups / medium-sized projects), and different areas (e-commerce, travel, productivity). Participated in two projects as mobile lead. Always striving to fulfill business needs and criteria with most efficient technical approaches.
Not interested in following technologies: React Native, Flutter, Electron.
Position: Senior iOS/macOS Developer
Category: iOS
Experience: 10 years | English: upper


10+ years of experience in iOS and macOS applications development including system extensions. Experience in debugging, fixing memory management issues, converting Obj-C code into Swift, production usage of SwiftUI, creating unit and integration tests, and performing reactive programming patterns.
Looking for a job that will help me to develop my leadership skills.
Position: Senior iOS/macOS Developer
Category: iOS
Experience: 6 years | English: upper

Developed custom analytics framework 
Decreased tests writing time by 30% by adding code generation for mocks and boilerplate tests
Fixed Real-time video bugs by moving code from UIKit to Metal shader
6+ years of commercial experience of business and enterprise apps development for iOS/macOS.
More than 15 apps I worked on, 7 of them were published on Appstore, 3 were published via Enterprise license.
Tech leading experience.

Examples of projects:
Messengers, E-commerce, Augmented reality and Enterprise projects for analytics.

Example of non-trivial tasks I worked on:

- Tasks with OpenGL(for example, it was necessary to optimize the loading of models, for this I had to write a bridge in C, as a result, loading of models decreased by 10 times);
- Tasks with Metal(used metal for mixing videos using AVVideoComposition)
- Writing your own protocol based on TCP (it was needed for a Real-time application and therefore various techniques were used to optimize sending and receiving packets (TCP delayed acknowledgment))
- An application for recognizing certain objects (before launch of CoreML) based on OpenCV;
- Simple application for deleting background using CoreML
- Applications with Augmented Reality(with ARKit and Vuforia);
- Writing custom CollectionViewLayouts with complex animations and transitions.
I like to work with UI, Graphics and 3D Graphics(create custom animations, transitions and also custom UI components), this is my strengths as well as design high-scalable and easy maintainable architecture.
Position: Senior iOS/macOS Developer
Category: iOS
Experience: 11 years | English: upper


Experienced iOS Developer with a demonstrated history of working in the information technology and services industry. Was involved in developing applications and services from scratch for almost 9 years. Skilled in iOS/macOS Development (advanced in Objective-C and minor in Swift), C++, SQL, PHP, JS, HTML, CSS and Delphi. Have skills in organizing client-server interactions using Internet Protocol Suite and administration networks with Windows/FreeBSD client/servers. Master's degree in Software for Automated Systems.
Position: Senior iOS/macOS Developer
Category: iOS
Experience: 9 years | English: fluent

- Worked on SDK used by Airbnb and PayPal
- Ran a mobile department (iOS/Android)
- Led a team of three for australian company (macOS app)
- Created and published about 10 apps by myself
- Developed an app for more than 20M active users (by that time)
iOS/macOS software engineer with 9+ years mobile development experience, strong knowledge OOP principles and design patterns, Xcode working practice. I am constantly striving to learn new technologies and look to ways to better myself in this rapidly changing industry. 

Results oriented with years of experience in early stage startups in industries ranging from social to finance. 

Among my projects US and Israeli startups in filed of financing, geolocation and navigation services, social networks, audio and video processing features. 

Passionate about building user-friendly mobile software that solves problems.
I’m looking for a new challenge that lets me build fancy, responsive and stable iOS/macOS native applications.

Specialties: Swift, Objective C

Technologies/Knowledge Utilized (but not limited to):

Full knowledge of software product development cycle in start-up and established companies with both waterfall and agile methodologies.

Most Current: Swift, Objective-C, Dart, C++, PHP, SQL, HTML, CSS, XML, JSON, GraphQL

Frameworks: Foundation, UIKit, Cocoa, CoreGraphics, CoreData, CoreLocation, User Notifications, Notification Service Extension, In-App Purchases, Socket I/O, AFNetworking, AVFoundation, AudioToolbox, CocoaPods, MapKit, Contact, Alamofire, FacebookSDK, Crashlytics, GooglePlacesAPI, GoogleMapsAPI, iBeacons, Google Firebase, ZendeskChat, Google Analytics, Google AdMob, Applovin, Flutter.
Position: Senior ios/macOS Engineer
Category: iOS
Experience: 5 years | English: fluent

2 macOS privacy solutions for Avast. Includes: mitm attack on user's traffic from browsers. Gathering various info from browsers and other programs. Reverse engineering various solutions. Created malware detection solution.
Smart contracts enthusiast.
Swift (Main) • Full cycle iOS/macOS app development • OOP/SOLID • OOP Design Patterns • FP •  Protocol Oriented Design • TDD • CI • C/Obj-C interop.
Darwin, UNIX.
Agile/Scrum • Jira
R&D Experience using various tools, languages(Python, Ruby, C++, Rust) and techniques(reverse engineering) .
Can start working tomorrow.
Position: Senior iOS / macOS engineer
Category: iOS
Experience: 11 years | English: upper


My portfolio highlights proficiency in developing various iOS, macOS, and tvOS applications and I have expertise in Swift, Objective-C, and C++. I have been involved in the entire development cycle of the apps, from bugfix to developing business logic. Moreover, I have experience in optimizing the app for better performance and enhancing the user experience. I have worked on numerous applications like AI chatting, e-cars and other services, photo editing and game development, and contributing to open-source libraries.
My role as a Senior Developer has allowed me to enhance my skills in architecture, networking, multithreading, database, and GUI.
In my experience as a Team Lead, I have supervised and mentored teams of developers in various projects. I have also been involved in project management, including assigning and estimating tasks, and metrics delivery.
Position: Senior iOS/macOS Security Developer
Category: iOS
Experience: 11 years | English: fluent

Developed or participated in more than 100 commercial in IT companies and 125 freelance mobile applications on Fiverr, Upwork.

Initiated and managed several highly visible projects for:
-	Marse Corp. and Abbot Inc. inventory management apps + UniCredit bank and Renaissance  bank CRM apps within CustomerTimes company,
-	DROTR smart universal translator + DROTR offline English/Spanish translator within organization TIW,
-	Leica Camera AG store management software + public Leica company representation catalogue app.

I'm teaching courses to students on Swift/Objective-C and iOS/macOS development in Vinnitsa and Kiev. I published courses on Udemy.
SUMMARY:
Lead iOS/macOS/Catalyst Developer, Technical Lead with 12+ years of mobile and desktop development. Architect of mobile solutions.


PROGRAMMING LANGUAGES:
• Objective-C
• Swift
• Metal Shading Language
• C#
• Kotlin
• TypeScript
• HTML, CSS


TOOLS:
• Xcode
• Terminal
• Visual Studio
• Android Studio
• AppCode
• Charles, Postman
• Git (command line, SourceTree, GitHub Desktop, Stash)
• Mercurial (Hg Tortuis, TeamCity)
• Jenkins, Hudson, Fastlane, Bitrise, GitLab workers, Xcode Cloud
• Brew, cocoapods, SPM, Carthage
• ffmpeg
• Kali linux + hack tools
• Jira, Confluence, etc


TECH STACK:
• Swift - 7 years
• Objective-C - 13 years
• C# for Xamarin.iOS / Xamarin.macOS - 5 years
• Security in mobile apps + penetration testing + crypto
• RSA, AES256, HMAC, PBKDF2, Rijndael, assymetric keypairs, Apple Security framework, CommonCrypto
• Apple Metal framework, ARKit, MetalKit, Metal Shading Language, 3D rendering, writing low-level shaders and vertices code, PBR, Ray tracing, AVFoundation, Core Image, Core ML.
• CoreData, SQLite, migration, version control
• REST, JSON, Alamofire
• IoT, MQTT, WebSockets
• CoreLocations, CoreBluetooth, Google Nearby API, bluetooth central/peripheral (also in background), scanning/advertising/transactions
• GCD, Operation, concurrency
• Firebase, AWS, APNS, silent notifications, Corezoid
• Background modes: fetch, task, process, location, audio
• Augmented Reality on iOS (ARKit/RealityKit)
• Machine Learning (ML/AI)
• Graphic Design, UX/UI, human interface guidelines
• iBeacons and location awareness, Geo fencing and tracking
• Core Audio, Synthesizer and Spacial Audio expertise + design of my own VAD algorithm
• In-App Purchases + auto-renewable subscriptions with server validation
• iOS wrapper applications + Java Script interception
• Push notification expert setup with rich content and actions
• Core Animations and advanced visual effects + CIFilters
• Working with photo/video assets, CIFilters
• Working with Camera and Depth maps
• SAP/Salesforce mobile integration
• Memory Management + load efficiency
I expect a challenging project with above-the-market pay. Remote only.
Position: Senior iOS / macOS / tvOS Software Engineer
Category: iOS
Experience: 6 years | English: upper


I'm engineer with strong empathy for the end users and deep expertise of the iOS platform with overall understanding of the macOS and tvOS platforms.

 TECHNICAL EXPERTISE 

Here are a few of the key technologies and technical areas I have deep expertise in:

 Apple ecosystem (iOS, macOS, tvOS)
 SwiftUI, UIKit, AppKit
 MVC, MVVM, MVVM + C
 Reactive programming (RxSwift, Combine)
 Concurrency and threading (GCD, Operation, Process)
 Realm, Firebase, CoreData, SQLite
 In-App Purchases
 CI / CD (Fastlane, Bitrise, GitLabCI)
 Unit Tests (XCTest)
Friendly atmosphere, responsive management and interesting projects.
Position: Senior iOS/React Native/Flutter Developer
Category: iOS
Experience: 11 years | English: fluent

- More than 10 years of mobile development experience
- Worked on many projects for some big tech companies like TomTom and Bloomberg
- Expertise with both the native side (Objective-C and Swift) and cross-platform development using React Native and Flutter
- Experience with React Native since 2016
- Advanced English
- Open-source contributions
- Blockchain enthusiast (Ethereum)
I started developing for iOS using Objective-C more than 10 years ago. In 2016 I joined Bloomberg mobile team and participated in the creation of the app from scratch using React Native and Redux. Additionally, I have some experience with Flutter.
I prefer to work in a team. It's good to be surrounded by smart people and have a chance to exchange knowledge and learn something new all the time.
Position: Senior iOS software engineer
Category: iOS
Experience: 5 years | English: intermediate


Regional Gas Company
- Developed and maintained the iOS application with over 300k monthly users for 104.ua
- Collaborated with product owners to define and refine feature requirements.
- Following the best development practices based on SOLID principles and Clean Architecture to create a scalable and easily maintainable application.
- Integrated Google services, Crashlytics, Push Notifications, Payment Gateways and etc.
- Performed technical updates that improved the percentage of crash free users from 92% to 99%

Noww food delivery 
- Developed a food delivery mobile application for iOS, from scratch to release on the App Store
- Worked closely with the design and product management teams to determine the functionality and design of the application
- Worked on various features like Firebase, Push Notifications, Location, Google Map and etc.
- Integrate in-app payments
- Ensure application security and protect user data.
Position: Senior iOS Software Engineer
Category: iOS
Experience: 5 years | English: upper

• Had significantly increased UI Performance and memory footprint of the app on old devices.
• Had organised and ensured business in setting up automation testing in CI pipeline.
• Decreased build time
• Taking part in creating, formalizing and prioritising technical debt roadmap for a large enterprise project.
Successfully closed ~50% of this debt addressing issues, most valuable for business.
• Simplify onboarding process by creating and organising huge amount of documentation.
• Had improved CD process by scheduling and automatic triggering builds. Also automate collection a list of resolved tickets and team-members notification, to ease Quality Assurance process and feedback cycle with customer's team.
• Had conducted lectures and mentoring activities across colleagues.
Had successfully grown 2 persons: from Junior to a Middle level; from totally zero to Junior.
• Participated in PI planning with business owners and hole team (around 300 people)
1. Domain: E-commerce.
• Throughout 1,5 years on a project has been constantly defending and growing development culture across the team.
• Latest year took feature owner responsibilities, taking part in guiding the team and controlling codebase quality.
• Contributed to delivery process adjustment: CI, static analysis, code review formalisation, code style and best practises guidelines, backlog planning and acceptance improvements. Has been closely working with backend and UI\UX team on a customer's side to keep both teams on a same page throughout feature development cycle.
• Redesigned and implemented significant part of the application. Covered them with unit- tests.
• Writing AC and and did technical analysis.
• Refactored search/filter/sort functionality to increase performance.
• SAFe.

2. Domain: News, Finance.
• API migration.
• Increased testability and scalability.
• Improved CI/CD pipelines.
• Implemented Registration, login flows. Covered them with unit-tests.
• Refactored pagination functionality to increase performance. Covered them with unit-tests.
• SCRUM.
3. Domain: Blockchain POC.
• Investigated Hyperledger Iroha/Fabric solutions.
• Presented Case Study related to Loyalty and Supply chain domains.

4. Domain: E-commerce.
• Improved development processes.
• Feature owner responsibilities, taking part in guiding the team and controlling codebase quality.
• Increased test coverage and update CI/CD pipelines with smoke tests.
NOT Only project activities
Position: Senior iOS Software Engineer
Category: iOS
Experience: 5 years | English: upper

>18 projects, where: 
- Full cycle app implementation from scratch
- Support and refactoring of legacy projects
- Experience working alone as well as in a team 6+ engineers
- Lead developer experience
- Technical Interviewing experience (>10 last year)
- Suggested and implemented a non-trivial feature which increased app sales by 50%
- Introduced best practices to the project, convinced customers to add CI/CD, Unit-tests, convinced customers to increase the team size
- Participation in creation of junior-to-middle coaching program
- Outsource/Outstuff/Product/FAANG/White-labeling apps
- CS Master's degree
- E-commerce, Uber-like, Social Networks, Healthcare, IoT, AR, CoreML, Dating, Games, B2B apps
- Swift/Objective С, UIKit from storyboards/xibs/code, SwiftUI+Combine, 1 RN app
- CoreML, CoreData, Realm, MapKit, GoogleMaps, CoreBluetooth, APNS, RxSwift, Alamofire, Moya, Firebase, XCTest, CI/CD, Deep Links, HIPAA, GDPR, GoF Patterns, Git, SOLID, JIRA, SCRUM
- MVC, MVVM+C, Redux, VIPER, RIBs
- The ideal place for me -  where people share the same values as me, friendly atmosphere of dreamers willing to archive big results together and make the world a better place
- Also preferable -  place where I can get a Lead engineer experience in 6-12 month
- Ability to conduct TI, participate in pre-sales, mentor less experienced colleagues, have a more experienced mentor is a plus
Position: Senior iOS Software Engineer
Category: iOS
Experience: 7 years | English: upper

- Have nine builded apps, half of them as single developer
- Made a crypto wallet from scratch without backend logic
- Build a feature which increased company revenue by more that 270% in first quarter.
- Builded automated localisation process for 8 languages
I have 7 years experience with iOS Development, mostly on Swift. I'm passionate about my work and always try to take a role in technical and product decisions making.
Past 2 years I worked on product with over 30 million active users per month. I was working in the product team a with team build many features for the end-users to make the best user experience.
Before that i was working on crypto wallet. I was creating whole iOS project as single developer.  I integrated Bitcoin, Ethereum, Bitcoin Cash, Litecoin, Dash, ERC-20, HDWallet, Keystores and other technologies
Past 5 years I'm working remotely in the distributed teams.
I am looking for an project with crypto, security, hardware integration or with usage of modern technolgies
Position: Senior iOS Software Engineer
Category: iOS
Experience: 5 years | English: upper


I'm an iOS Software Engineer with 5+ years of commercial experience.
• I've built over 12 iOS applications.
• I deeply care about UI/UX and love bringing designs to life exactly like designers see them.
• I love working in a team and believe that open communication between team members is a key to productive work and outstanding results.
• I don't mind a good challenge, learning new things, and implementing features I had never worked on before, as it keeps me happy and motivated.

I have an Upper-Intermediate level confirmed by international certification from Cambridge (FCE). I've lived in London for two months and in Toronto for one month, attending English classes every day, which has improved my spoken English a lot.
I also actively use English in my current position, which includes regular communication
with English-speaking clients, reading and reviewing product specifications in English, etc.

At my most recent position I had responsibilities like: 
• Project estimations (“PERT” technique)
• Technical interviews
• Code review
• Specifications review
• Regular calls with English-speaking clients
• Implementing new features
• Releasing apps to the App Store
• Communicating with App Review team