Denisa B. Email & Phone Number

Chantilly, Va, Us

Reston, Virginia, Us

Software Development ManagerLeading and supervising complex software development initiatives, demonstrating expertise in strategic planning, efficient resource management, and ensuring client satisfaction. Overseeing government contracts with a focus on upholding regulatory compliance and achieving key performance indicators.Leading and supervising complex software development initiatives, demonstrating expertise in strategic planning, efficient resource management, and ensuring client satisfaction.Led a team of developers and business analysts to ensure project success and fulfillment of security and architecture requirements.Remained hands-on in development daily, contributing directly to coding and problem-solving activities.

Reston, Virginia, Us

Established and implemented career classification mapping within the Software Development competency. Collaborated with team members on their career development and professional growth across diverse contracts and projects falling under the software development competency. Formulated and enforced policies and standards for development while establishing annual performance goals. Provided pivotal support to proposals and the business development unit, contributing to personnel recruitment efforts.

Reston, Virginia, Us

Software Development ManagerI managed the Oracle APEX application development project/contract, overseeing the entire project lifecycle. Successfully navigated contractual obligations and ensured alignment with client expectations. Led the development team in adhering to Oracle APEX best practices and standards. Established and enforced policies for efficient project execution. Set and monitor performance goals, contributing to the overall success of the project. Supported proposals and collaborated with the business development unit, actively participating in personnel recruitment initiatives.Directed a team of developers and business analysts, fostering collaboration and ensuring alignment with business goals.Continuously involved in hands-on development, tackling complex coding challenges, and driving technical solutions.Coordinated large cross-functional projects and schedules, delivering complex projects with accurate results at scale

Reston, Virginia, Us

Guided and managed applications, specializing in Oracle technologies like Oracle Application Express (APEX), provide strategic oversight throughout the entire Software Development Life Cycle (SDLC), offering expert guidance and technical insight in Oracle APEX application development, web services, and Oracle databases. Orchestrating the design, creation, and management of databases and software systems, ensuring strict compliance with in-house standards. • Performed advanced analysis and data manipulation across diverse sources, demonstrating expertise in managing intricate data structures. • Played a key role in the design, creation, and management of databases and software systems, ensuring strict adherence to in-house standards, with a focus on Oracle databases.• Developed multiple Web-based user interfaces using APIs to seamlessly integrate various third-party systems, with a strong emphasis on Oracle APEX applications.• Established best practices in architecture, design, and development, fostering a culture of excellence specifically tailored to Oracle technologies.• Provided strategic recommendations for changes in data structures to enhance data integrity, reporting accuracy, and performance, with a focus on Oracle databases.• Supervised and mentored junior personnel, imparting knowledge and skills specific to Oracle APEX applications, web services, and Oracle databases.• Fulfilled the role of a scrum master, ensuring effective coordination and execution of Agile methodologies.• Guaranteed scalability and maintainability of Oracle APEX application designs, with a focus on comprehensive documentation of all Oracle technology-related deliverables.

Rockville, Maryland, Us

Provided Information Technology support on-site for a Government client at NOAA - National Marine Fisheries Service, encompassing:• Overseen several applications with different front end solutions (JAVA, Oracle Apex) • Conducted comprehensive analysis and development of requirements.• Crafted reporting and analytic solutions by translating intricate business, data, and non-functional requirements into detailed technical ETL (Extract, Transform, Load) and data designs. • Worked with XML and CSV file formats as data sources.• Managed complex data models and executed object-relational database mapping.• Ensured scalable and maintainable application design with documentation of all deliverables.• Developed high-quality packages, procedures, and triggers using PL/SQL aligned with business requirements.• Conducted troubleshooting, performance monitoring, reporting, and tuning of Oracle databases.• Executed ad-hoc data quality analyses, providing well-documented summaries of results along with recommended corrective actions.• Provided leadership in advancing skill sets and implementing improvements in team practices for junior staff.• Lead the development on large NSAR application project on federal level for which I was formally recognized by the Director of Office of Science & Technology for outstanding work and leadership. The National Saltwater Angler Registry (NSAR) is a "national phonebook" of individual recreational saltwater anglers, that was receiving data files from US states using FTP. I have developed and unique reconciliation algorithm to extract and process data into Oracle relational database using different programming languages , such as shell, java and PL/SQL.

Houston, Texas, Us

• Managed the entire software development lifecycle, including planning, analysis and design, building, testing, implementation/deployment, and post-production support.• Implementing standards and complex modeling monitor and enhance the capacity and performance of the database• Analyzes user requirements for system features and functionality • Developed very high level of PL/SQL programming- packages, triggers and stored procedures as part of the product• Maintained and developed ETL processes for large datasets, working with Oracle 10g/11gR2 instances ranging from 1 to 7 TB.• Physical data modeling, partitioning and developing optimization/indexing strategies on the Teradata platform. • Working with Linux/Unix systems, shell scripting, crons setting• Provided 24/7 development support.• Created and maintained installation scripts for custom database deployments (one-click installation).• Developed web services in a .NET environment using Visual Studio 2008/2010.• Conducted physical data modeling, partitioning, and developed optimization/indexing strategies on the Teradata platform.• Worked with Linux/Unix systems, including shell scripting and setting up cron jobs.• Contributed to the development of new algorithms for triangular victim/offender location correlation.

Tokyo, Jp

• Created reports using VBA and supported reports in PL/SQL• Supported a Sony plant with over 5000 employees by providing reports and data visualizations.• Analyzed, designed, developed, and tested applications as an Oracle Programmer/Analyst. • Maintained direct communication with management across all departments.• Generated ad hoc reports to meet dynamic business needs

Heidelberg, Baden-Württemberg, De

SICOD.ltd-- (currently DataVard GmbH )• Developed and customized SAP tools as third-party products (SAP plug-ins using ABAP programming language).• Supported integrated solutions and processes.• Communicated with international teams in German, English, and Slovak languages.

Zwevegem, West-Vlaanderen, Be

• Collected data from all departments for production, new investments, and improvement projects.• Analyzed daily data, created reports, and ensured accuracy of reports from other departments.• Successfully developed and implemented a project for visualization and data access improvements.• Created an internal website using HTML and PHP to provide full access to all reports.• Communicated daily with managers in English and German.

Bachelor Of Science (B.S.), Computer Science

Bachelor Of Applied Science (Basc), Computer Science