Cristyan A.Full-stack Product Engineer
Skills
Software Developer with extensive expertise in Delphi, Java, Angular, PHP, and Bootstrap, alongside a comprehensive understanding of various programming languages. Demonstrates profound proficiency in managing databases including Firebird, Postgres, MySQL, and MariaDB.
Programmer 3
10/1/2021 - 4/1/2024
Developed applications using Delphi 7, Delphi Tokyo, and JavaScript with seamless integration to Firebird and MySQL databases. Specialized in creating systems tailored for accounting offices, ensuring robust and efficient database management and user-friendly interfaces. Demonstrated a strong understanding of database queries, optimizations, and the overall software development lifecycle within the accounting sector.FullStack Developer
12/1/2019 - Present
Developed and launched web applications utilizing Angular and PHP integrated with Bootstrap, with backend access to databases such as Firebird, MySQL, and MariaDB. Focused on creating solutions tailored to the public sector, primarily serving municipalities. Gained experience in developing Delphi/UniGui applications, enhancing competency in both frontend and backend frameworks and systems.Service Provider
2/1/2019 - 12/1/2019
Developed proficiency in PHP, Angular, C#, and Delphi. Demonstrated expertise in database management using MySQL, PostgreSQL, and Firebird. Focused on delivering tailored services to companies operating in both the public and private sectors, ensuring optimal performance and reliability across various applications and systems.professor
1/1/2013 - 12/1/2013
Developed proficiency in various programming languages through comprehensive coursework and practical projects. Gained a solid understanding of hardware and software concepts, which facilitated the ability to troubleshoot and optimize system performance. Acquired knowledge and practical skills in database management, including the design and implementation of efficient database systems. Demonstrated expertise in web development, utilizing modern frameworks and tools to create dynamic and responsive web applications. Specialized in image processing techniques, applying algorithms for image enhancement, restoration, and analysis. Proficient in the use of industry-standard development environments and tools, ensuring high-quality code and effective collaboration in a team setting.Software Programmer
5/1/2012 - 4/1/2019
Gained expertise in developing systems using Delphi, Java, and UniGUI, tailored specifically for the public sector, particularly municipalities. Demonstrated proficiency with Firebird databases for efficient data management and storage solutions.Partner Owner and Developer
1/1/2012 - 6/1/2012
Developed advanced expertise in Delphi for system development, demonstrating significant achievements in designing and implementing robust software solutions. Conducted extensive work with Firebird databases, showcasing skills in database design, optimization, and maintenance.Senior Java Programmer 2
12/1/2010 - 2/1/2012
Developed proficiency in Java and actively engaged in system development projects. Acquired substantial experience working with various databases including Firebird, PostgreSQL, and MySQL, facilitating data management and storage solutions. Contributed to initiatives for prominent organizations such as a national bank and a governmental environmental authority, leveraging PHP to enhance web-based applications and backend services.Software Programmer
7/1/2002 - 12/1/2010
Developed proficiency in DELPHI and Java for system development. Conducted extensive activities working with Firebird and Paradox databases. Provided client support in private accounting and financial sectors, specifically in areas of fiscal bookkeeping, cash book management, accounting, and payroll. Executed comprehensive analysis, planning, creation, and implementation of new technologies to facilitate the release, update, and maintenance of systems.professor
3/1/2000 - 11/1/2002
Cultivated extensive expertise in Delphi, Visual Basic, and Java, leading instructional sessions on these programming languages. Utilized DreamWeaver for web development projects and integrated Flash for multimedia presentations. Leveraged graphic design skills with Adobe Photoshop and CorelDraw to create compelling visual content. Delivered comprehensive courses on Linux, focusing on system navigation, command-line skills, and server configurations. Provided practical lessons in network and computer maintenance, imparting essential troubleshooting and repair skills. Conducted foundational courses to build a strong base in both technical and non-technical subjects. Combined these technical proficiencies with an educational role to enhance students' understanding and application of complex software and hardware systems.professor
12/1/1999 - 3/1/2000
Taught an introductory computer science course in the evenings, fostering foundational knowledge in programming, web development, and graphic design. Developed proficiency in assembling and maintaining computers, ensuring optimal performance and reliability. Delivered VIP courses focused on advanced programming techniques, web development frameworks, and graphic design principles. Facilitated hands-on learning experiences with various programming languages and web technologies. Employed diverse instructional strategies to cater to varying levels of student expertise. Utilized tools and frameworks such as HTML, CSS, JavaScript, and Adobe Creative Suite for effective learning outcomes. Engaged in continuous professional development to stay updated with the latest industry trends and technologies.professor
10/1/1998 - 12/1/1999
Developed foundational knowledge in basic computer concepts, enabling effective teaching of introductory programming principles. Acquired technical expertise in HTML and CSS, facilitating the creation of professional-grade websites. Gained proficiency in design tools such as Photoshop, CorelDraw, and PageMaker, enhancing the ability to create visually appealing and functional digital designs.Office Assistant
12/1/1995 - 11/1/1998
Developed proficiency in fiscal and accounting bookkeeping for a range of business sizes, including micro, small, and large companies. Achievements included ensuring accurate financial record-keeping and compliance with relevant regulations. Utilized accounting software to manage financial transactions, generate reports, and analyze financial performance. Gained expertise in reconciling bank statements, preparing and filing tax returns, and conducting internal audits to identify discrepancies. Demonstrated the ability to create and maintain detailed financial records that support strategic decision-making processes.Office Assistant
6/1/1991 - 5/1/1994
Developed proficiency in fiscal and accounting bookkeeping for micro, small, and large companies. Leveraged expertise in financial reporting, reconciliations, and budget analysis. Utilized advanced tools such as QuickBooks, SAP, and Excel for accurate financial tracking and reporting. Demonstrated skills in preparing tax returns, payroll processing, and handling accounts payable/receivable. Enhanced data accuracy and team collaboration through the use of cloud-based accounting software and automated financial systems. Ensured compliance with regulatory standards and optimized financial processes for efficiency and accuracy.
Advertising at UNIMAR
1994 - 1998Analysis and Development of Systems at Maringá University
2019 - 2021Web Development / Computer Programming at FATEC
2008 - 2010
Cristyan is available for hire
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