An IT Management professional with over 18 years of industry experience, possessing extensive expertise in software development, front-end and back-end technologies, server management, network security, and virtualization. Demonstrates proficiency in PHP, Java, and JavaScript frameworks, leveraging tools such as Laravel, CodeIgniter, Swing, JSPs, JSF, and Hibernate for robust application development. Capable in Web Services integration and documentation using technologies like Swagger, along with team leadership in IT infrastructure and technology management.

Strong background in web development incorporates the use of Git workflows, Docker, and Restful API development, as well as proficient server management with Tomcat, Glassfish, and JBoss. Front-end development skills are supported by expertise in NodeJS, React, HTML, CSS, and Bootstrap. Familiar with multiple development environments including Vscode, PhpStorm, Eclipse, and NetBeans, and experienced in mobile application development platforms such as Android Studio and Kodular.

Offers comprehensive knowledge of datacenter operations, server and computer maintenance, and ITIL framework implementation. Proficient in cloud services, especially Amazon Web Services (AWS) and Oracle Cloud. Network security capabilities include the use of FreeNAS for storage, Pfsense for Firewall/UTM, Big IP Firewall, BitDefender Endpoint, and structured cabling systems, in addition to expertise in routers and switches.

Backup and recovery skills extend across Freenas, Bacula, Bareos, and Veritas NetBackup, with competencies in system recovery, data inventory management, and equipment cloning using Norton Ghost, Acronis, and Clonezilla. Windows Server management experience covers versions from 2003 to 2022, focusing on Active Directory, GPO, DNS, DHCP, print servers, file servers, terminal servers, system centers, Powershell, WDS Server, RSAT, and WSDL.

Experienced in ERP system integration, database administration including Bde Administrator, MySQL, Microsoft SQL Server, PostgreSQL, and Redis, coupled with network monitoring using VPN, Nagios, and Zabbix. Proficient across diverse Linux distributions such as Slackware, Ubuntu, Debian, Oracle Solaris, Android, Opensuse, Fedora, and Mac OS. Skills also cover Samba server management, LVM and RAID configurations, Iptables, and virtualization technologies including VMware, VirtualBox, and Hyper-V, alongside expertise in managing CUPS print servers.

With extensive expertise in a variety of programming languages including Python, Go, Node.js, and JavaScript, this candidate excels in designing and implementing advanced software architectures across multiple platforms, utilizing cloud services such as Google Cloud, AWS, and Azure. Demonstrated proficiency in data engineering, machine learning architectures, and creating event-driven systems highlights their solid background in data pipeline development, streaming processing, and Big Data, bolstered by substantial SQL and machine learning experience. Additionally, strong competencies in React.js and React Native complement their software development capabilities, while adeptness in shell scripting—particularly with BASH on Linux and macOS—enhances their technical toolkit.

Java developer with extensive expertise since 2007, specializing in a comprehensive range of Java ecosystem technologies including JPA, Spring, JSF, and Angular. Over 16 years of experience encompass working on diverse projects ranging from desktop applications to large-scale web solutions. Proficiency extends to designing robust architectures, implementing best development practices, and maintaining scalable and reliable systems. Demonstrated ability in integrating Java technologies with other systems and platforms, offering significant value to development teams.

Possesses broad knowledge of Linux systems, including server administration, task automation, and system optimization. This expertise supports the creation of efficient and secure development and production environments.

Overall, offers a depth of experience in Java development paired with substantial Linux system skills, presenting as a highly qualified professional able to contribute significantly to various projects and development teams.

Experienced developer focused on creating and maintaining high-quality products, particularly skilled in developing and consuming APIs within a microservices architecture. Proficient in managing financial flows through banking APIs, handling credit receivables, and supporting marketplaces and asynchronous communication. Possesses expertise in technologies such as Python, Django Rest Framework, FastAPI, PostgreSQL, MongoDB, Docker, Kubernetes, RedHat Openshift, RabbitMQ, and Pytest, while maintaining the flexibility to work with a diverse range of technology stacks, including previous experience with PHP using Laravel and NodeJS with Express and NestJS.

Fullstack Developer specializing in component modularization, accessibility, and cloud computing. Possesses a background in freelancing with a concentration in web development. Proficient in Javascript, Typescript, React, Vue, Node.js, and Java with Spring Boot.

Technical Leader with over 14 years of experience in software development, specializing in high-level architectural discussions, work organization, and team mentorship. Known for developing high-performance applications and implementing agile practices and application performance optimization. Consistently demonstrated expertise in developing microservices, APIs, and automated tests using Node.JS, as well as a strong background in Serverless, DevOps, CI/CD, Docker, Kubernetes, Infrastructure as Code (IaC), Terraform, and Helm chart.

Managed web development teams, facilitating the achievement of daily, weekly, and monthly goals while also excelling in Senior Software Engineer roles. Specialized in Angular, React (including Hooks and Context API), styled-components, Styled-System, Yup, Jest, Monorepo architecture, RESTful API, NodeJS, Electron, Google Cloud Platform (GCP), Amazon Web Services (AWS), Docker, and Kubernetes.

Notable achievements include leading the development of high-performance applications and successfully implementing advanced agile development practices and application optimization techniques. Driven by the challenge of innovative projects with a continuous goal to enhance skills and knowledge, aiming for evolving leadership positions in future professional challenges.

A Full-Stack Developer with over a decade of experience in web application development, encompassing academic projects, internships, freelance engagements, and positions at small to medium enterprises. Recent roles have concentrated on front-end development, complemented by sufficient back-end expertise and collaboration with design teams on interface creation. This professional exhibits a product-oriented approach, emphasizing product evolution, user experience enhancement, continuous optimization for performance and scalability, and accessibility when necessary. Proficient in developing design systems with tailored corporate styles, reusable components, and comprehensive documentation, while promoting development standards and best practices. Distinguished by strong requirement analysis skills, effectively identifying trade-offs and providing informed opinions during decision-making processes and technical solution development.

Candidate with a profound enthusiasm for technology seeks a role in systems development to advance skillset and showcase potential. Exhibits a strong commitment to contributing meaningfully to the field.


PL/I (Programming Language One) is a high-level programming language designed for scientific, engineering, business, and system programming tasks. It combines features from both COBOL and FORTRAN, enabling efficient handling of data processing and complex mathematical computations.

A PL/I expert must have strong proficiency in PL/I syntax and semantics, experience with mainframe environments, knowledge of data structures and algorithms, expertise in debugging and error handling within PL/I programs, and familiarity with integrating PL/I with other systems and languages.

How to hire a Pl/i expert

PL/I was created in the early 1960s by IBM to address the need for a versatile programming language that could handle both scientific and business applications. It aimed to combine the capabilities of existing languages like COBOL and FORTRAN, providing a unified solution for various computing tasks.

About Pl/i

Strengths of PL/I included its versatility in handling both scientific and business applications, robust error-handling capabilities, and support for structured programming. Weaknesses involved its complexity, large memory footprint, and steep learning curve. Competitors included 

Pl/i

Top 5*

Programming Languages

About Pl/i

How to hire a Pl/i expert

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