Full Stack Developer (PHP/CodeIgniter) – Long-Term Freelance Contract
29 USD🧭 About the Role
We are Innogroup, a dynamic and rapidly expanding startup specializing in insurance, tax, and immigration services for expats.
Join our team for a long-term project, contributing to the evolution of essential web applications that support our global operations. We are seeking a versatile Full Stack Developer with strong frontend and backend skills—particularly experienced with PHP and legacy CodeIgniter—to maintain, optimize, and innovate scalable, robust solutions. You will work alongside experienced developers, engaging in everything from system architecture to delivering new features.
🎯 Key Responsibilities
● Develop, maintain, and optimize web applications using PHP and MySQL, working on both new features and enhancements to legacy code (primarily CodeIgniter and secondly Laravel).
● Design and implement user interfaces using CSS and JavaScript.
● Collaborate within a multidisciplinary team to define requirements, and deliver incremental improvements of high quality.
● Ensure compatibility and performance: conduct cross-browser testing and optimize applications for loading speed and scalability.
● Contribute to architectural strategy and ongoing improvement, proposing robust technical solutions to complex challenges in existing systems.
● Integrate new technologies or libraries when beneficial, keeping the technical stack up to date within project constraints.
🧰 Tech Stack
● Backend: PHP (legacy CodeIgniter V2; experience with Laravel and frameworks is a plus)
● Frontend: JavaScript, CSS, Webpack (for bundling and asset optimization)
● Database: MySQL
● DevOps: Git
🧠 Required Skills
● Proven hands-on Full Stack development experience (ideally 5+ years).
● Solid proficiency in PHP and MySQL, with strong skills in JavaScript and CSS.
● Significant experience working with and optimizing projects in legacy CodeIgniter and knowledge of Laravel.
● Ability to audit and improve legacy code: refactoring and enhancing stability without disrupting functionality.
● Collaborative spirit and effective communication with both technical and non-technical stakeholders.
● Long-term project commitment and a mindset geared toward continuous improvement.
✨ We Offer
● Long-term freelance contract with potential for professional growth alongside a global team.
● Remote work flexibility and autonomy to manage your schedule.
● Opportunity to contribute to challenging, high-impact projects in a stimulating technical environment.
● Support for continuous learning and technical development; openness to your proposals for improvement and innovation.
Are you ready to make a real impact in a dynamic and innovative environment?
We invite you to apply and join our mission!
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1 day29 USD
136 1 day29 USDHello!
My name is Edgar, I am a beginner Full Stack developer from Armenia. Despite my age (16 years), I work with PHP, MySQL, JavaScript, CSS, and have already completed 4 full projects, including forms, API interaction, responsive layout, and cron jobs.
I know the basics of Laravel and can quickly learn CodeIgniter (including the older version). I am interested in participating in a long-term project, especially related to refactoring old code and creating scalable solutions.
I learn quickly, pay attention to details, work with Git, can read other people's code, and am interested in growing together with the team. Ready for remote work, open to learning, able to write clean, understandable code, and not afraid of outdated systems.
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7 days93 USD
252 7 days93 USDI am an experienced programmer with a solid educational background in computer science and game design, specializing in web development and e-commerce. I have extensive experience in designing and implementing modern applications and optimizing payment processes. My key competencies include working with Symfony, Magento, Shopware, and integrating external systems. I successfully deliver responsive and user-friendly projects, focusing on best programming practices and SEO optimization.
Regarding the rate, I propose 80-90 PLN /h or, if there is a detailed plan, a specific amount and setting deadlines. I can send my CV by mail (it contains more information). If I have piqued your interest, please feel free to contact me.
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1 day29 USD
407 5 2 1 day29 USDGood afternoon! I am ready to do everything! I have over 8 years of experience. We will agree on the cost and deadline.
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1 day58 USD
304 1 day58 USDЗдравствуйте!
Меня зовут Алексей, я представляю группу разработчиков – NC-1.
В нашей команде есть специалист (full stack, senior) с необходимыми для Вас опытом и знаниями. Ставка в час – 25 eur
Стек: PHP, Symfony, Laravel, Yii2, Codeigniter. MySQL, OOP. LAMP stack, Javascript, Unit testing, oAuth, Docker, HTML, CSS, TailWind CSS, Javasscript, Vue.js/Nuxt.js, React.js/Next.js. API development.GIT
Портфолио – https://nc-one.com/case-studies
С уважением, Алексей М.
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60 days29 USD
1195 4 0 60 days29 USDHello!
I will gladly connect to your long-term project as a Full Stack developer to support and develop Innogroup web applications. I have extensive experience in creating similar solutions.
With over 10 years of experience with PHP and MySQL, including deep work with outdated CodeIgniter V2 and additional experience with Laravel, I guarantee efficient development, support, and code optimization. I also have strong skills in JavaScript, CSS, and Webpack, which allows me to create user-friendly interfaces and optimize performance. Capable of refactoring outdated code, improving stability and scalability, as well as integrating new technologies. Confident working with Git and accustomed to team collaboration.
I would be happy to discuss details, adapt approaches to your needs, propose architectural solutions, and define cooperation terms in private correspondence.
Best regards,
Mykola
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150 days29 USD
1493 43 1 150 days29 USDGood afternoon. Ready to cooperate on the project. Full of energy. Have experience working with CodeIgniter Laravel
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2 days582 USD
217 2 days582 USDДоброго дня. Цікавий довгостроковий фріланс контракст.
I completed courses at the GoaIT international school and received a certificate to which I am attaching a link. The topic of your assignment is interesting to me and familiar from previous work experience. Link:Google Drive Крім того хочу зазначити що додатково закінчив курс Дата Аналітика тому добре розуміюсь на всих дрібницях "під капотом". Тож додаю перелік основних скілів з 2 х напрямків:
Skills
Data Analytics skills:
SQL, Python, Google Sheets, Looker, Tableau, Amplitude, Power Bi, Jupyter, Product Analysis, A/B testing, Pandas, PostgreSQL, DBeaver.
Besides am a Junior Fullstack Developer with experience and skills:
HTML, CSS, JavaScript, TypeScript, React, Nodejs.
I am highly motivated, focused on achieving results, and continuously improving my skills.
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1 day1165 USD
258 1 day1165 USDDear Innogroup Team,
I'm excited to apply for the Full Stack Developer position you've posted. With over 5 years of hands-on experience building and maintaining scalable web applications, I bring deep expertise in PHP (CodeIgniter and Laravel), MySQL, JavaScript, and CSS.
In my most recent project, I led the backend and frontend development of a SaaS property rental platform (Room-Res.com), where I maintained legacy PHP/CodeIgniter code, implemented modern Laravel modules, and ensured seamless performance and user experience. I also have experience working with Webpack for asset optimization and Git for version control in a collaborative team environment.
I thrive on maintaining and improving legacy systems—auditing code, refactoring with care, and enhancing stability and performance without disrupting existing features. I’m passionate about clean architecture, continuous improvement, and delivering business value through robust solutions.
I value long-term collaboration, and I’m eager to contribute to Innogroup’s mission of supporting expats globally. The opportunity to work remotely with a forward-thinking team on meaningful projects is exactly what I’m looking for.
…
Please find my portfolio and code samples attached or available upon request. I would be happy to schedule a call to further discuss how I can contribute to your team.
Thank you for your time and consideration.
Warm regards,
Georgios Touotoudakis
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1 day29 USD
10703 36 2 1 day29 USDHello
I have been specializing in Full-Stack development for over 4 years
I work with PHP (Codeigniter, Laravel, Symfony, Yii2) and with HTML/CSS/JS, Vue 3, jQuery.
I am ready to work full-time, I test and refactor code well.
Write to me, we will discuss, I will be glad to cooperate!
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30 days2912 USD
1137 4 0 30 days2912 USDHi there!
I want to join your team and help evolve your web platforms with clean, stable, and thoughtful code. I’m confident working deeply with legacy CodeIgniter while also modernizing systems through smart refactoring and smooth Laravel transitions when needed.
I handle both backend and frontend comfortably, making sure UI feels light and the architecture stays reliable. I also pay close attention to performance, keeping apps fast and scalable. If it helps your flow, I can quietly introduce safer structure in key legacy areas without breaking what already works.
Long-term collaboration sounds great, especially on a product that truly supports people globally.
Thank you!
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