Carlos D.
CTO

Skills

Asp.net

Transact-sql

Python

Html

Pl/sql

Visual Basic .Net

Visual Basic

Carlos is available for hire

Meet Carlos D.

All Howdy Candidates are vetted for skills and english proficiency.

Bio

A Computer Science graduate with extensive experience, this professional's career trajectory has progressed from technical support in commercial automation systems to the role of CTO. With over a decade of experience in software development, beginning in 2006, specialization areas include T-SQL (SQL Server) and C#, with a strong focus on code refactoring, functionality enhancement, and componentization using ASP.NET. Proficiency encompasses building a diverse range of applications, including Windows Forms and WebAPI with ASP.NET Core, integrating advanced features from Angular and React.

The professional's expertise extends beyond development to include working with PL-SQL (Oracle), PSQL (Firebird), and PL-PGSQL (Postgres) across both front-end and back-end layers. Since 2014, additional focus has been placed on integrating electronic devices and firmware, with communication capabilities via serial port, USB, and TCP-IP.

Skills in leadership and management complement technical proficiency. Responsibilities have included leading development and infrastructure teams, managing projects, and negotiating strategic partnerships. Ensured operational server functions and managed IT assets effectively. Designed network and database virtualization solutions and developed mobile applications for Android and iOS, thereby enhancing productivity and providing valuable information accessible anywhere, any time.

Efforts in system and device integration emphasize process optimization by eliminating redundancy and ensuring exceptional experiences for both clients and employees. Proven track record includes designing tailored systems from scratch and transforming outdated legacy systems into modern, efficient solutions.

Co-Founder | CTO
4/1/2020 - Present

Oversaw data modeling and analysis, managing SQL Server database servers and developing integration procedures between SQL Server and Postgres using T-SQL in VPN environments. Successfully executed numerous integrations, migrations, and data imports. Demonstrated robust database-level development by creating stored procedures, views, functions, and linked servers, along with proficiently extracting and importing data from varied sources. Regularly crafted import programs and utilized SQL to build cockpits, dashboards, and reports.

Engaged in continuous performance analysis, identified bottlenecks, and implemented optimization techniques. Played a critical role in business conception and the evolution cycle of various platforms, contributing significantly to company-linked projects.

Key accomplishments include the development of a fitness and wellness service marketplace based on user geolocation, allowing users to access partner services and ensure safety through a check-in/check-out system. The platform covered an extensive range of professionals and services including gyms, studios, health professionals, and well-being services.

Additionally, contributed to the development of an ERP system for the efficient management of establishments in the fitness and wellness sector, solidifying expertise in cutting-edge market projects.
IT Manager | Systems Analyst
5/1/2018 - Present

Focused on operational expansion through data consolidation and the implementation of agile, efficient organizational processes. Demonstrated proficiency in building robust IT solutions, encompassing mobility measures, high availability strategies, and disaster prevention and recovery plans. Expertise in data analysis using SQL, facilitating the extraction of actionable insights to guide strategic decisions and business actions.

Led the development of system integrations using Transact-SQL and C#, successfully implementing distributed database systems and creating a unified application portal. This resulted in seamless interconnection between commercial, technical, financial, administrative, and customer service departments, enhancing overall decision-making capabilities.

Developed strategic applications that integrated data from various subsystems, presenting consolidated information through charts and reports. Enabled daily monitoring for managers via an online platform accessible through smartphones, supporting agile and informed decision-making.

Managed the implementation and maintenance of critical services including automatic electronic billing, e-commerce strategies, and email marketing campaigns. Oversaw local servers and central data centers, ensuring a robust infrastructure for uninterrupted operations and sustained efficiency.
Founder | CEO
6/1/2016 - Present

**Position: Senior Digital Transformation Specialist**

Mastered the integration of diverse payment methods through collaboration with major credit acquirers and direct deployment of advanced access control devices paired with biometric identification systems. Spearheaded the migration and consolidation of local data systems to cloud-based infrastructures, enhancing data accessibility, security, and reliability.

Showcased expertise in creating seamless digital platform synergies that integrated payment systems, communication channels, and invoice management solutions. This required a deep understanding of API integrations, automation frameworks, and cross-platform development.

Successfully led the implementation of comprehensive management systems across local, online, and mobile environments, ensuring a consistent and cohesive user experience. Managed end-to-end project lifecycles with precision, demonstrating proficiency in frameworks and tools such as AWS for cloud services, RESTful APIs, JavaScript, and Python for backend processes, as well as iOS and Android for mobile application deployment.

Developed a keen ability to unify diverse technological components, facilitating interdepartmental operations and enhancing user interaction across multiple devices and platforms. This role underscored the importance of technology as a core enabler of business processes and customer engagement.
IT Consultant
10/1/2012 - Present

Transformed data into actionable insights, spearheading the deployment of organizational processes that streamlined operational and management flows. Implemented personalized self-service solutions for clients, overseeing the acquisition and assembly of kiosks, and adapting programs to enhance user experiences. Addressed and resolved technological challenges, consolidating mobility solutions and high availability strategies, and developing robust disaster prevention and recovery plans.

Leveraged SQL for deep data analysis, extracting valuable information to guide strategic decisions. Developed complex system integrations using Transact-SQL and C#, implementing distributed database systems that unified various departments into a seamless application portal. Created strategic applications with detailed charts and reports by integrating data across sub-systems, making these accessible through an online platform for daily monitoring via smartphones by managers.

Implemented and maintained crucial services such as automatic electronic billing, e-commerce strategies, and email marketing campaigns, ensuring streamlined and efficient operations across all digital platforms.
Systems Analyst
2/1/2009 - 10/1/2012

Elevated expertise in industrial and logistics management, focusing on optimizing manufacturing processes and system integration. Specialized in connecting Warehouse Management System (WMS) modules with Enterprise Resource Planning (ERP) systems to strengthen the synergy between key operational platforms. Acted as a solutions architect, developing comprehensive functionalities to enhance the entire manufacturing and logistics cycle, encompassing production batch management, material requirements, movement, storage, product formulation, qualification, dispatch, and receipt processes.

Orchestrated a significant technology migration and conversion project, transitioning a legacy system from Visual Basic 6.0 to Visual Basic .NET, leading to stabilized operations and enhanced usability. Implemented high-level architecture to create reusable components, standardize processes, and improve visual interfaces. Accrued substantial technical proficiency with tools and languages such as C#, Oracle PL-SQL, and ASP.NET, resulting in the development of high-performance software that improved efficiency and operational excellence across the board.
Full-Stack Developer
1/1/2008 - 1/1/2009

Developed expertise in analyzing and defining software requirements across diverse industries, including steelmaking, scrapyard, and wire drawing sectors. Spearheaded integration with satellite monitoring systems, enabling real-time data transmission of mobile machinery consumption and utilization. Contributed to the development of a pioneering B2B e-commerce system for hospital purchases, enhancing purchase management through an online supplier quotation process. Led a project to replace a legacy ERP system, consolidating various applications into a unified platform for streamlined operations. Proficient in classic ASP with SQL Server 2000, T-SQL, and advanced in ASP.NET and C# with SQL Server 2005, delivering robust and innovative solutions tailored to project demands.
Developer
6/1/2006 - 2/1/2008

Developed and optimized systems focused on HR Management, Payroll, and Pension Management, ensuring smooth and efficient operations. Achieved successful integration and file transmission to banks, adhering strictly to FEBRABAN standards for financial communication. Utilized technical expertise in Visual Basic 6.0, classic ASP, and SQL Server 2000 to create robust, reliable, and scalable solutions.
Technical support
11/1/2005 - 5/1/2006

Delivered help-desk support for commercial automation systems, ensuring smooth client operations. Coordinated and executed the implementation of company systems for various clients, facilitating seamless integration. Undertook maintenance responsibilities for microcomputers, ensuring optimal performance and reliability. Managed databases utilizing SQL Server 7.0 and 2000, providing robust backend support. Engaged in client monitoring and conducted comprehensive software testing to ensure system integrity and performance.