Full Stack Developer with six years of experience focusing on the development and maintenance of comprehensive web applications, utilizing a diverse range of technologies including JavaScript, TypeScript, Node.js, various relational databases, and cloud services. Expertise includes both front-end and back-end development, leveraging frameworks and libraries such as React.js, React Native, Vue.js, and PHP. Proficient in the entire software development lifecycle, from requirement gathering to documentation updates, activity refinement, and conceptualizing web system functionalities. Skilled in the development of websites and web systems, including API integration, and adept at executing version control deployment in production environments. Conducts thorough code reviews through pull requests and adheres to best development practices, such as unit and integration testing, clean coding standards, and design patterns to ensure high-quality deliveries.

Key competencies include proficiency in English, autonomy in development tasks, strong communication skills, teamwork, knowledge sharing, problem-solving aptitude, and effective time management. Demonstrates a commitment to self-learning, emotional intelligence, and overall dedication to excellence.

Technical proficiencies include programming languages like JavaScript, TypeScript, and PHP. Familiar with front-end development tools and technologies including React, Vue.js, Next.js, React Native, Angular.js, Laravel, Svelte, HTML5, CSS3, SASS, JQuery, and SEO strategies. Backend development competencies encompass Node.js, Microservices, AWS Cloud, Object-Oriented Programming, algorithms, data structures, and messaging services such as RabbitMQ. Proficient in Event-Driven Architecture, System Design, and web development with PHP systems, along with a deep knowledge of databases like MySQL, MariaDB, SQL, and PostgreSQL. Exemplifies expertise in code quality assurance through rigorous code reviews, unit and integration testing, A/B testing, Feature Flag, design patterns, and SOLID principles. Experience with CI/CD environments and tools such as Docker, GitHub Actions, and Jenkins, and skilled in mobile front-end application development on the Android platform using Android Studio.

Full-stack developer with over five years of professional experience specializing in web development and infrastructure. Demonstrates expertise in managing high-traffic applications, with strong proficiency in functional programming, Object-Oriented Programming (OOP), and various development and deployment practices. Commands a deep knowledge of programming languages including PHP, Golang, and JavaScript. Areas of interest and specialization include application scalability, infrastructure optimization, and best practices in development, particularly in Test-Driven Development (TDD) and Behavior-Driven Development (BDD).

Specializes in enhancing performance, productivity, clean code, and agile development through continuous learning and improvement. Demonstrates a strong commitment to mastering both front-end and back-end technologies. Proficient in various programming languages and frameworks, including ReactJs (with Redux, Bootstrap, Antd, and React Hooks), NodeJs, C#, .Net Core, SQL Server, MongoDB, MySQL, Firebase, Ionic (Angular), and React Native.

With a foundational passion for mathematics and a technical background in computer science, this candidate specializes in data science and operational research, aiming to generate significant value for clients. Currently pursuing a degree in Computer Engineering, their professional trajectory includes experience as a Data Scientist at LogComex, where they successfully migrated and automated legacy data pipelines, developed predictive regression models, and enhanced logistical efficiencies through advanced graph modeling. Previously at IBM, they analyzed customer behavior via graph theory, scraped web data for financial insights, and implemented real-time monitoring systems for safety improvements. Their academic pursuits are complemented by certifications in data science and educational contributions, demonstrating a commitment to excellence and continuous learning in the field.

Full Stack Developer with extensive experience in both Front-end and Back-end technologies. Demonstrates a strong commitment to tackling complex challenges and continuously expanding technical knowledge. Has actively participated in teams dedicated to developing mobile applications, websites, and various systems. Shows a keen interest in learning from seasoned professionals and effectively contributes to collaborative projects.

A technology enthusiast driven by a commitment to personal growth and innovation. Recognized for a proactive and collaborative approach, consistently focused on developing innovative and efficient solutions. Extensive experience in web and desktop development, with strong proficiency in React, NodeJS, and Laravel, in addition to expertise in both relational and non-relational databases.

A frontend developer since 2020, with expertise in HTML, CSS, JavaScript, and TypeScript, as well as proficiency in frameworks such as React, Gatsby, and Next.js. Experienced in mobile application development using Flutter, React Native, and Capacitor. Portfolio accessible on GitHub at github.com/ydroulis.

A professional with five years of experience in the IT sector, specializing in roles as a FullStack Developer and Sustainment Analyst. Proficient in Progress 4GL, PHP, JavaScript, SQL Server, and MySQL, with foundational knowledge in DevOps and advanced expertise in Excel, Macros, and VBA. Possesses an analytical mindset adept at taking calculated risks and making informed decisions to resolve issues. Demonstrates intermediate proficiency in English and is recognized for problem-solving capabilities, strong interpersonal skills, integrity, commitment, and self-motivation.

Payroll4free.com is a payroll service provider offering free payroll processing for businesses with up to 25 employees. It handles payroll calculations, tax filings, direct deposits, and provides employee portals for accessing pay stubs and tax forms.

A Payroll4free.com expert must have skills in payroll processing, tax compliance, and proficiency with the Payroll4free.com software. They should be adept at handling direct deposits, generating payroll reports, and managing employee data within the system.

How to hire a Payroll4free.com expert

Payroll4free.com was created in 2012 to provide small businesses with a cost-effective solution for payroll processing. It aimed to offer essential payroll services without the high fees typically associated with such services, targeting businesses with up to 25 employees.

About Payroll4free.com

Strengths of Payroll4free.com included its no-cost service for small businesses, comprehensive payroll features, and user-friendly interface. Weaknesses involved limitations on the number of employees it could serve and potential fees for additional services like tax filing. Competitors included 

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About Payroll4free.com

How to hire a Payroll4free.com expert

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