William Alexandre Email & Phone Number

State Of Pernambuco, Brazil

California, United States

Staff Delphi DeveloperActed as a reference for the team in Crystal Reports, providing training to colleagues and solving complex driver connection issues that improved team integration.Maintained and upgraded a proprietary CRM system for credit recovery, using Delphi 11 and Oracle DB, which led to a 15% increase in credit recovery rate through system optimization.Integrated external APIs (XML, JSON) to monitor public company data for credit recovery, leading to a 12% increase in recovery success rate by automating bankruptcy filing alerts.Designed an automated email framework using HTML templates, reducing reliance on traditional mailing by 40%, and cutting operational costs.Played a key role in increasing the company's credit recovery performance by creating tools for monitoring and alerting changes in client financial conditions.Proactively implemented solutions that connected different systems, optimizing data flow between departments and enhancing operational efficiency.Key Skills: Delphi, Process Automation, API Integration, JSON/XML, Data Retrieval, RESTful APIs, OOP, Database Management (MySQL, Oracle), Credit Recovery, CRM Optimization, System Integration, Software Maintenance, SQL, TThread, VCL, Data Analysis, Agile Development, Jira, SCRUM, GitHub, HTML, CSS

Arcoverde, Pernambuco, Brazil

Senior Delphi Developer | ERP Integration, Python Automation, Mobile App Development, and General ManagerArchitected and deployed ERP/CRM systems for Windows (Delphi 7, XE), improving system functionality and supporting a 25% increase in client adoption rates.Integrated third-party components (Devart DB Express, FireDac, DevExpress) into existing systems, enhancing performance by 20% and reducing system crashes by 15%.Worked with MySQL 5.x, MariaDB 10.x, and SQLite to develop efficient and reliable database systems.Applied Object-Oriented Programming (OOP) principles and SOLID design patterns to build scalable software solutions.Developed a RESTful API for fiscal document generation, facilitating seamless cloud migration of business rules and boosting company revenue by 20% without additional license purchases.Introduced SCRUM methodology and led a development team of five developers, streamlining project management and increasing development speed.Developed an Android salesforce application using Basic 4 Android (a framework based on Visual Basic) , which enabled a 30% increase in sales productivity for clients by speeding up the order processing and billing cycle.Created Python scripts to automate system updates for clients, reducing manual work and minimizing downtime in 70%.Developed a corporate digital media player for Windows and Android using FireMonkey for dynamic multimedia content presentation.Also worked with C# desktop solution to integrated credit card payments into the ERP.Key Skills: Delphi, ERP Integration, Python Scripting, Automation, Data Mining, Web Scraping, Mobile App Development, B4X, SQL, RESTful APIs, JSON/XML, OOP, Agile Development, Data Analysis, Online/Offline Operations, Software Optimization, Subversion, GitHub.

Pernambuco, Brasil

Delphi Developer | ERP Integration, Python Automation, and Mobile App DevelopmentERP Integration: Developed systems using Delphi to ensure seamless and reliable integration with ERP systems, meeting fiscal requirements with maximum accuracy.Python Automation: Created scripts for task automation, data mining, and web scraping, enhancing operational efficiency and reducing execution time.Mobile App Development: Built mobile sales applications using B4X with both online and offline functionalities, driving an increase in sales.Key Skills: Delphi, ERP Integration, Python Scripting, Automation, Data Mining, Web Scraping, Mobile App Development, B4X, SQL, RESTful APIs, JSON/XML, OOP, Agile Development, Data Analysis, Online/Offline Operations, Software Optimization.Skills: Mobile Devices, SQL Databases, Data Migration, Back-End Development, SOAP, Node.js, Communication, API Development, Project Management, C#, PL/SQL, Team Leadership, Git, Flask, MySQL, Python, Pascal, Data Structures, IT Management, Billing Management.

Directed IT and software development for a large educational institution, improving payment processing speed by 25% through system optimization and automating data management processes.Utilized Delphi 7, Delphi 2006, Delphi XE, Rave Reports, Report Builder, and DB Express to develop institutional management software.Introduced DataSnap, JSON, and XML for improved data exchange between systems.Revamped the payment and receipt processing system, increasing institutional revenue by 20% by reducing transaction errors and speeding up payment clearance.Developed user-friendly interfaces adhering to the best UX practices using the Visual Component Library (VCL).Managed automated processes, enabling faster payment processing and better financial transparency.Key Skills: Delphi, Financial Integration, Academic Data Management, Bank Collection Solutions, Return/Remittance File Processing, SQL, ERP Integration, Data Analysis, Software Development, Automation, RESTful APIs, JSON/XML, Database Management (MySQL, Oracle).

Arcoverde - Pernambuco

Engineered municipal government systems using Delphi 7 and DB Express, resulting in a 30% improvement in public service efficiency through automated tax processing.Developed a decentralized tax collection system for multiple municipalities, integrating digital payments with banking agreements, which boosted tax revenue by 40% and improved citizen compliance.Lead the design, implementation, and optimization of financial processing applications that significantly improved the efficiency of payment processing in municipalities.Developed scholar system for payments and grades management, using PHP.Key Skills: Delphi, ERP Integration, Python Scripting, Automation, Data Mining, Web Scraping, Mobile App Development, B4X, SQL, RESTful APIs, JSON/XML, OOP, Agile Development, Data Analysis, Online/Offline Operations, Software Optimization.

Postgraduate Degree, Data Science

Graduação, Computer Software Engineering