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We are looking to hire two dependable iOS Developers who value code quality, proper testing, and long-term collaboration. This is an ongoing maintenance and enhancement role for an existing application currently in the pre-production stage. We are not building a new application from scratch. We are looking for developers who can help maintain, improve, and evolve an existing product over time. ---------------------------------------- PROJECT STATUS ---------------------------------------- The project is already well established: • Existing iOS application • Existing PHP backend • MySQL database • Development, Staging, and Production environments • CI/CD pipeline with automatic deployment • Git-based development workflow ---------------------------------------- TECH STACK ---------------------------------------- • iOS Development (Primary) • PHP Backend (Yii2) — Basic familiarity is a plus • MySQL • Linux Server Environment • Git • CI/CD ---------------------------------------- RESPONSIBILITIES ---------------------------------------- • Handle weekly development and maintenance tasks. • Implement new features and business requirements. • Investigate and fix bugs. • Investigate API and backend integration issues when needed. • Occasionally make small backend (PHP) changes if required. • Maintain overall system stability and code quality. ---------------------------------------- WORK SCHEDULE ---------------------------------------- • Part-time, task-based collaboration. • Work is assigned in batches rather than fixed weekly hours. • Each batch of tasks will have an agreed delivery timeline based on its size and complexity. • Developers are expected to be available during five working days per week for communication, discussions, and task follow-up. • In rare cases, urgent production issues may require reasonable availability outside the normal schedule. ---------------------------------------- REQUIREMENTS ---------------------------------------- • Strong experience with iOS development. • Comfortable working with existing codebases. • Experience with Git branches and pull requests. • Able to investigate issues independently. • Good English communication skills for technical discussions. • Basic PHP/Yii2 knowledge is a plus. ---------------------------------------- WHAT WE EXPECT ---------------------------------------- • Investigate the root cause before implementing a fix whenever possible. • Deliver clean, maintainable, and well-structured code. • Every submitted task must be fully tested before delivery. • Testing should cover both the implemented feature and any related user flows to ensure existing functionality is not affected. • Large or risky changes should be discussed before implementation. • Communicate blockers early instead of waiting until the deadline. • Respect agreed timelines and take ownership of assigned tasks. • Quality is more important than simply closing tasks quickly. *** We expect consistent progress throughout each assignment. As a general expectation, at least one completed task should be delivered every 48 hours unless otherwise agreed based on the complexity of the assigned work. *** ---------------------------------------- PAYMENT & PERFORMANCE ---------------------------------------- • Payment is based on the agreed scope of each assigned batch of tasks. • Each task batch will have an agreed delivery deadline before work begins. Payment typically ranges from $50 USD to $300 USD per task batch, depending on the scope and complexity of the assigned work. • Payment will be processed after the assigned batch has been successfully validated and accepted. • If assigned tasks are not completed within the agreed timeline, payment may be adjusted based on the amount of unfinished work. ---------------------------------------- INITIAL TRIAL — $20 ---------------------------------------- The initial **$20 project value covers the entire trial phase**, consisting of **two assigned tasks**. The purpose of the trial is to evaluate: • Code quality • Problem-solving approach • Ability to work with an existing codebase • Testing quality • Communication • Git / Pull Request workflow • Reliability and delivery The trial is not based only on whether the tasks work. We will also review the implementation and overall development approach. Developers who successfully complete the trial will be considered for ongoing task batches under the regular payment structure described above. ---------------------------------------- WHO WE'RE LOOKING FOR ---------------------------------------- We're looking for developers who take pride in their work, write maintainable code, and genuinely care about delivering stable, production-ready features. If you enjoy improving existing systems, solving real-world problems, and building long-term working relationships, we'd love to hear from you. ---------------------------------------- TO APPLY ---------------------------------------- Please include: • Your iOS experience. • Links to apps you have worked on (App Store or GitHub if available). • Your availability. • Whether you have any PHP/Yii2 experience.
Project ID: 40708255
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As a skilled iOS developer with a strong background in backend technologies like PHP and MySQL, I possess the necessary qualifications to excel in this role. My familiarity with Git-based development workflows and CI/CD pipelines aligns perfectly with your project's existing tech stack. Drawing from my invaluable experience in maintaining and enhancing existing applications, I understand that proper testing and code quality are crucial for success. Throughout my career, I've made it a point to not only fulfill immediate project needs but also ensure the long-term stability and evolution of the systems I work on - which is exactly what you're looking for. Additionally, my proficiency in English ensures seamless technical discussions and timely communication, a factor that could be critical for resolving urgent production issues. Moreover, my deep respect for agreed timelines combined with my knack for owning assigned tasks will ensure consistent quality progress throughout each engagement - a point you've made clear is vital for you. Overall, as your dedicated iOS developer, I commit to delivering clean, maintainable code that matches the exacting standards of your project. Let's build something great together!
$30 USD in 7 days
7.2
7.2
40 freelancers are bidding on average $33 USD for this job

With a strong background in iOS development and familiarity with PHP backend (Yii2), I am well-equipped to support your existing application's maintenance and enhancement needs. My experience aligns perfectly with your requirement for dependable developers who prioritize code quality and long-term collaboration. Can you share more details about the specific features or enhancements you envision for the application in the near future? Regards, Yogesh Kumar
$10 USD in 10 days
8.4
8.4

The existing Development/Staging/Production environments and CI/CD pipeline give us a strong baseline: I would first trace each trial task through the current iOS flow, API requests, and related user paths before changing code. I’ll work in a dedicated Git branch, submit a focused pull request, and validate both the requested behavior and regression risks before delivery. I have strong native iOS and Swift experience, including maintaining apps that integrate with backend APIs, and I’m available across five working days for task follow-up. I’ve shipped SwiftKhata, a POS and inventory product with an approved iOS app; I also work comfortably with PHP and MySQL, with Yii2 codebases requiring only a short project-specific orientation. The two trial tasks will be delivered as tested code and a pull request within 2 days. Can you provide staging access and the repository details for the two trial tasks? Muhammad Saad
$30 USD in 2 days
7.9
7.9

Hi, I'm Denis, a full-stack developer experienced in maintaining production systems, including iOS apps with PHP backends. I understand you need developers who can take ownership of established codebases and deliver quality work consistently. I've worked on similar setups where iOS apps sync with PHP backends across multiple environments. Success requires understanding existing architecture first, then making deliberate improvements without breaking what works. My approach is straightforward: I'd review the codebase structure, understand current API contracts, and familiarize myself with your Git workflow and CI/CD pipeline. Then I'd tackle tasks methodically—investigating root causes before fixing, writing comprehensive tests, and communicating early if anything blocks progress. I'm comfortable working independently with existing codebases and investigating issues, whether frontend iOS or backend integration problems. I have basic PHP and Yii2 familiarity for necessary backend changes. I balance timelines with quality as a priority. For the trial phase, I'll demonstrate my approach through the two assigned tasks, showing how I structure code, handle testing, and communicate. I'm ready to start immediately. Let's discuss the details. Thanks, Denis.
$30 USD in 1 day
6.3
6.3

Hello, Pre-production iOS maintenance usually breaks down when API contract changes in Yii2 slip past mobile parsing untested. Investigating regressions at the network and model layer first prevents brittle patches from cluttering the Git branch history. I'd start by pulling your staging environment, verifying the build against the current CI/CD pipeline, and taking on a small batch of initial fixes to validate the testing workflow. Having working familiarity with PHP and MySQL means I trace endpoint mismatches directly on the server instead of treating the backend like a black box. That gives you clean PRs with zero guesswork on API payloads. There's an English-Dutch phrasebook mobile app on my profile where I maintained and delivered updates across an established mobile codebase. Two quick questions to calibrate the setup: Is the iOS client built natively in Swift or Objective-C? Are tasks currently tracked and prioritized in Jira, GitHub Issues, or another board? Share repo access or your onboarding notes, and I can inspect the initial backlog today. To seamless releases, Eliteinno
$30 USD in 1 day
5.9
5.9

Hi, I see you're seeking iOS Developers for ongoing maintenance and enhancement of an existing application in the pre-production stage. With my extensive experience in software development and proficiency in PHP and MySQL, I can seamlessly integrate enhancements while ensuring the code quality and testing you value. My background in maintaining and evolving existing applications aligns perfectly with your project's long-term collaboration goals. Could you share more about the specific challenges or enhancements you're currently facing with the application, so I can better tailor my approach to meet your needs?
$10 USD in 7 days
5.7
5.7

Hi there, I understand you’re looking for dependable iOS developers who can take ownership of an existing application, investigate issues properly, deliver clean changes and keep the system stable over a long-term collaboration. I’m comfortable working inside established codebases rather than starting from scratch, following Git branches and PR workflows, tracing API/backend issues when needed, and testing related user flows before delivery. I can also work across the PHP/Yii2 side when a small backend adjustment is required. I think you’re trying to build a development relationship where quality and reliability matter more than simply closing tickets. My approach would be to understand the existing architecture first, identify the root cause before changing code, test the affected flow and surrounding functionality, then deliver a focused PR that is easy to review and maintain. I’m comfortable with task-based batches and can maintain consistent communication throughout each assignment. Looking forward to working with you. Thanks
$20 USD in 1 day
4.7
4.7

Hello there, I am an experienced iOS Developer with a strong emphasis on code quality and long-term collaboration. I have a proven track record of maintaining and enhancing existing applications, ensuring stability and quality. With expertise in iOS Development, Git, and MySQL, I am well-equipped to handle weekly tasks, implement new features, and investigate and fix bugs effectively. I am excited about the opportunity to contribute to your project. Thanks, Manisha
$30 USD in 7 days
4.4
4.4

Hi, Finding reliable iOS developers who can work with existing codebases and prioritize code quality is a common challenge. What testing frameworks are currently in place for your app? Here's how I'd do it: - Review the existing codebase to identify areas for improvement and define a targeted plan for enhancements. - Establish a process compatible with your CI/CD pipeline to make sure clean and maintainable code after each task. - Deliver a fully functional version of the first enhancement with complete test cases within two days. I can have a working version of the core piece ready on a test link within a day. What specific features or improvements are you looking to prioritize first? Toqeer
$14 USD in 15 days
3.6
3.6

Two devs who write untested code do not last long on a Yii2 codebase. I would set up CI with PHPUnit before touching features, keep MySQL migrations documented, and push through Git with proper PR reviews. Have worked this exact PHP and Linux stack before. Can start today. These numbers are early estimates from the post, we will lock in real scope once we talk. Want to jump on a quick call?
$30 USD in 7 days
3.7
3.7

Hello, I reviewed your iOS maintenance project. I will work directly with the existing codebase, using Git branches and pull requests while investigating root causes before implementing fixes. Each task will be fully tested across related user flows to protect existing functionality, with clear communication on blockers and progress. I will support the project reliably for long-term development and maintenance. Best Regards, Sara
$200 USD in 1 day
3.7
3.7

Hi there, this is a strong fit for a developer who understands that maintaining an existing iOS product requires careful investigation, testing, and clean changes—not simply completing tickets quickly. I can work within your existing iOS/PHP/MySQL/Git/CI-CD workflow, investigate root causes before fixing issues, implement features safely, and test related user flows to prevent regressions. I’m also comfortable reviewing API/backend integration issues and making small PHP changes when required. For the trial, I’ll treat the two tasks as an opportunity to demonstrate code quality, communication, testing discipline, and reliable Git/PR practices. If successful, I’d be interested in building a long-term working relationship. Two questions: 1. Which iOS technology is the existing app using—Swift/UIKit, SwiftUI, or both? 2. What are the two initial trial tasks? Best regards, Ankit
$30 USD in 1 day
3.4
3.4

Hello Hope you are doing well "Reliable iOS Maintenance And Long-Term Development" - I can maintain and improve your existing iOS application using Swift, testing, Git, and CI/CD. I can investigate existing code, identify root causes, implement maintainable fixes, and validate affected user flows to prevent regressions across your iOS application and APIs. I will follow Git branching and pull-request practices, communicate blockers early, complete thorough testing, and deliver each assigned batch within agreed timelines with documented results. Can you share the existing iOS codebase details and preferred Swift version for the initial trial? Looking forward to working with you.
$40 USD in 7 days
3.2
3.2

Hi, I understand the core challenge here: you need someone who can maintain and evolve an existing iOS app without breaking production, while occasionally dipping into the PHP backend when needed. The fact that you already have CI/CD and staging environments in place means you're looking for a developer who respects that infrastructure, not someone who treats each task as isolated work. I've worked extensively with existing iOS codebases and understand the discipline required—investigating root causes before patching, writing tests that actually catch regressions, and communicating blockers early. The part-time, task-based structure works well for me, and I'm comfortable with the expectation of consistent delivery (roughly one task per 48 hours) while maintaining quality. One thing I'd pay particular attention to: when implementing features that touch both iOS and PHP layers, I'd make sure to test the full flow in staging first, including edge cases around API timeouts and version mismatches. That's where most integration bugs hide. I'm also familiar enough with Yii2 to handle small backend changes without creating technical debt. I have solid experience with Git workflows, pull requests, and code review processes. I'm available five working days a week for communication and can start on the trial tasks immediately. Thanks, Felix.
$20 USD in 1 day
2.9
2.9

Hello, With over 10 years of experience in PHP, Software Testing, MySQL, Software Development, and Git, I am well-equipped to handle the responsibilities outlined for the iOS Developer role. I understand the importance of code quality, proper testing, and long-term collaboration, and I am committed to maintaining and enhancing the existing application effectively. I have carefully reviewed the project requirements and am confident in providing a professional solution that aligns with the project's goals. I am ready to discuss the project further and address any specific details to ensure a successful collaboration. Please start the chat so we can delve deeper into how I can contribute to the ongoing maintenance and enhancement of the iOS application. Best regards, Olusoji
$20 USD in 7 days
1.7
1.7

Hello, this is Bojan. Thank you for sharing your project. To be transparent: although I work in software development, backend systems, automation, and embedded engineering, I don’t take on iOS maintenance or long‑term mobile‑app collaboration, including feature updates, bug fixing, CI/CD workflows, API‑integration debugging, or ongoing task‑batch delivery. This scope requires an iOS developer focused specifically on Swift‑based product evolution and mobile release pipelines — outside my domain. Since you need stable iOS maintenance, Git‑based workflows, PHP/Yii2 integration awareness, and consistent task delivery, a specialist in iOS app maintenance will serve you much better. If you ever need technical workflow planning or automation strategy, I can help — but I’m not the right fit for this long‑term iOS role.
$130 USD in 2 days
1.7
1.7

Hi, Ready to turn your app idea into a smooth, reliable, and polished mobile experience! I’m an experienced Mobile App Developer skilled in iOS, Swift, SwiftUI, React Native, Kotlin, APIs, and backend integration. I can handle the project from development and bug fixing to performance optimization, testing, and final release while keeping the app fast and user-friendly. I focus on clean code, clear communication, and delivering exactly what the project needs. Let’s discuss your requirements and build an app that works great for your users. Thanks.
$20 USD in 7 days
1.4
1.4

I understand this is not a new app development project. You already have the iOS app, PHP/Yii2 backend, MySQL, staging/production environments, Git workflow and CI/CD in place, so the priority is reliable ongoing development and maintenance. What I can handle: New iOS features and improvements Bug investigation and root-cause fixing API/backend integration issues Small PHP/Yii2 changes when required For every task, I prefer to first understand the existing flow, reproduce the issue, identify the actual cause and then implement the fix. I’ll test the changed feature along with related user flows before submitting the PR. I have 8+ years of full-stack web and mobile development experience and have worked on 60+ applications. I’m comfortable working with existing production-style codebases rather than only building projects from scratch. I’m available for ongoing part-time task-based collaboration and can maintain consistent communication during the working week. I can share relevant iOS/mobile work and discuss the initial two-task trial. Regards, Ritesh N
$10 USD in 7 days
1.2
1.2

✌Hi there✌ With over 8 years in software engineering, I have honed my skills in iOS development- one of the main focus areas for this project. Through my experience working on existing codebases like yours, I have developed strong investigative and problem-solving abilities. The root-cause analysis approach you're looking for resonates well with my commitment to clean, maintainable, and well-structured code. My understanding of GIT branches and pull request processes further assures seamless collaboration. While my proficiency lies in iOS development, it is worth mentioning that I possess basic PHP/Yii2 knowledge which can come handy while making small backend changes when required. Besides that given my expertise includes working on similar tech stacks that you currently employ (PHP Backend (Yii2), MySQL database, Linux Server Environment), I am confident about being able to adapt quickly and contribute to maintaining system stability and code quality effectively. Furthermore, with regards to your work schedule and the task-based nature of your collaboration, here's where I shine: I have fostered a highly efficient work ethic which powers on-time delivery without compromising quality. Responding promptly to blockers and communicating effectively are pivotal for successful remote collaborations and you can count on me for that as well. With experience using AWS, Git and operating in CI/CD environment, I will be able to complement the existing workflow seamlessly. Best, J
$10 USD in 6 days
0.0
0.0

Hello, Being a seasoned full-stack developer, my skill set aligns perfectly with your needs for the iOS development position. Alongside my desktop programming expertise, I have extensive experience in iOS development and PHP technologies like Yii2. I have the ability to effectively work with existing codebases and ensure their integrity while adding new functionality. Thanks to my implementation of Claude Code in my workflow, I am able to considerably speed up development, debug difficult issues, refactor the code and improve its overall quality - values that you prioritize for this project. Another strength is my proficiency in Git, which will enable me to smoothly navigate your Git-based development workflow for efficient collaboration. My previous experience with CI/CD pipelines will be valuable in maintaining your established development, staging, and production environments. I am also proficient in Linux server environments, allowing me to effectively handle backend tasks as well when required. Lastly, I understand the criticality of compatibility and stability in such an ongoing project and assure you of highly maintainable and thoroughly tested deliveries within agreed deadlines. I believe consistent progress with reliable communication is vital to meet your long-term pre-production enhancement goals, thus I will strive to deliver a minimum one task every 48 hours as per your general expectation. Let's join hands for a successful long-term partnership! Thanks!
$10 USD in 4 days
0.0
0.0

Hello, With a wealth of experience in AI and full-stack engineering spanning across all stages of the development lifecycle, from concept to deployment, I'm confident in my ability to deliver outstanding results for your iOS project. In addition to the technical skills specified, I bring expertise in production-ready app development, debugging, code review, enhancements, and maintenance - precisely what your project demands. One of my strongest suits is my dedication to clean and well-structured coding principles that ensure reliable codebases for seamless maintainability and enhancement. Proficient in using Git, I'll leverage its full capabilities to streamline our collaboration; skillfully managing branches and pull requests as per your project workflow. Crucially, I'm comfortable working with existing codebases - a key requirement of this role - and carry out thorough testing before each task delivery to assure quality. With me on your team, you can be assured not just of timely delivery but consistent progress throughout each assignment, a vital aspect you've highlighted. I take ownership of every task assigned and the responsibility to communicate early about any blockers which might arise during the development process. My competency in managing Linux server environments and CI/CD pipelines with automatic deployment are also an added advantage I can bring to this job. In brief, my aim is not just to fulfil tasks but enhance Thanks!
$10 USD in 6 days
0.0
0.0

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