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🏅 100% Job Success. 🎓 Oracle APEX Cloud Developer Certified Professional. 🗝️ SQL,PL/SQL, Oracle Database tuning and improving performance. 🛠️ Optimization of advanced APEX applications that deliver mission-critical solutions. Welcome When you need best oracle Database/ APEX Developer, then I'm just 1 invitation away! do not hesitate to contact me. Build a good working relationship between my employer and myself. I'm a perfectionist and very reliable when it comes to deadlines. I have been working as a programmer for 7 years also, Sound knowledge of Oracle databases. Creative thinker. I can adapt and apply new knowledge and skills, team player. I'm open to any work since I want to continue learning and growing as a professional. I’m working in a state of perfection to achieve my client's trust and satisfaction. I engage with startups to larger companies. I enjoy working with clients around the world. Service areas are 1. data extraction, data science, data scientist, data cleansing. 2. Database development, data process, data analysis, application development. Thank you so much for taking the time to see my profile, and I hope we can begin a long-lasting work relationship. My service area is:- ❄ Database Section (Oracle Database) • Database development, Data process, Data analysis, • Requirement analysis Application Design, Development. • User Security, Testing, Implementing, Maintenance & Support. • Experience in writing queries, Procedures, Functions, Packages, and Triggers. • Database 11g to 21c Oracle database. ❄ Web Application Section (Oracle APEX) • Install Oracle Database 11g to 19c in windows server. • Install Oracle Apex Environment. • Apache Tomcat configuration. • Database Design, Database Development. • APEX Application Development, Web Application development. • Experience all phases of Software Development Life Cycle (SDLC) • Requirement analysis Application Design, Development. • User Security, Testing, Implementing, Maintenance & Support. • Manage, assign tasks, and provide support to team members and clients. • Experience in database design and development on SQL and PL/SQL. • Good Knowledge and Experience on ER Diagram, Design, Data normalization & SDLC. • Experience in writing queries, Procedures, Functions, Packages, and Triggers. • Maintain user privilege & define their working area. • Develop a user access management system. • Support and fix runtime problems. • Database 11g to 21c Oracle database • APEX 5.1 to 24.2 version. • Access Control (ACL). • Data Separator, Accumulator, Extraction, Formatting, Data Analyst. • Web Scraping, Contact Find, Internet Research. • Data Edit / Correction / Removing duplicates. • CRM Data. My goal is to give clients supply 100% accurate data. I will discuss in detail the needs and goals for your project. The more you share your business and purposes, the better my understanding of how to help you and provide you with the best solution. Offer : ◐◐◐◐◐◐◐◐◐◐◐◐◐◐◐ ❄ I will provide Correction until client satisfaction. ❄ I have 7+ years of experience in this field out of Up work. ❄ Based on the project details, I will give you High-Quality Work. ❄ I am always available to provide my clients with quick responses. WHY ME? ◐◐◐◐◐◐◐◐◐◐◐◐◐◐◐ ❄ 100% satisfaction. ❄ I am trustworthy, accessible when needed. ❄ Consistently world-class quality work delivery in your budget. ❄ I Maintain consistency and never make compromises to my work standards. ❄ If the client wants, my knowledge guides you for what is most suitable for the client. I am looking forward to hearing from you. My goal is to touch your expectations. I am available 30 hours per week also believe relationship. With thanks Masud Rana Oracle APEX Developer & Oracle Database Developer.

MS Access | VBA | SQL Server | MySQL | Business Automation Specialist | SharePoint Specialist I help businesses automate operations, reporting, and internal workflows using MS Access, Python, VBA, MySQL and SQL Server. With 15+ years of experience and 12,000+ Upwork hours, I design structured database systems that replace spreadsheets, eliminate manual errors, and improve reporting efficiency. What I Specialize In: ✔ Full database architecture (from concept, Excel mockup, or redesign) ✔ Relational database modeling & normalization ✔ Multi-user Access systems (LAN / SharePoint / SQL Server backend) ✔ Role-based login & user-level permissions ✔ Advanced VBA automation ✔ Performance optimization & database repair ✔ Excel / CSV import-export automation ✔ Analytical dashboards & dynamic reporting ✔ SQL query development & reporting logic My Approach: Many Access databases become unstable over time due to: Poor structure Unoptimized queries Weak VBA organization Lack of scalability planning I focus on long-term maintainability, performance, and clean architecture. If you need a professional MS Access system that works reliably for years — I can help. — Nasimul

Oracle Certified Database Developer with over 6 years of professional experience and 3 years of data analysis expertise, I am dedicated to providing top-notch solutions to meet your database and data analysis needs. Specializing in Database Design, SQL Query Development, PL/SQL programming, and SQL Query Optimization. My commitment to quality, attention to detail, and efficient project management ensures the timely and successful completion of every task. Services I provide: ➤ Database Design and Development: I offer comprehensive database design and development services. Conceptual Design, Logical Design, ERD, EER, and Physical Design of Schema. I specialize in creating efficient and scalable database architectures tailored to your specific needs. I offer my service for Oracle, MS SQL Server, PostgreSQL, MySQL, and Azure databases. ➤ SQL Query: With my expertise in SQL, I can help you extract, manipulate, and analyze data from your database. From simple SELECT statements to advanced JOINs and subqueries, I am proficient in crafting efficient and accurate SQL queries. I pay attention to optimizing query performance and ensuring accurate results, empowering you to gain valuable insights from your data. ➤ PL/SQL Programming: Whether you require stored procedures, triggers, functions, or packages, I can develop custom PL/SQL code to automate tasks, enforce business rules, and improve overall database performance. I follow best practices in coding, ensuring readability, maintainability, and adherence to industry standards. ➤ Oracle Application Development: Technical Support of Oracle EBS Financial and SCM modules, configurations, and integrations. I can assist in identifying and resolving technical issues, whether they involve application errors or system integration challenges. I employ troubleshooting techniques to diagnose and resolve issues promptly, minimizing downtime and maximizing system efficiency. I will develop XML Publisher Report, OTBI Analysis, Dashboard, and Custom Application Development with Oracle Forms, Reports, & APEX. ➤ Data Analysis: Unleash the power of your data with my data analysis services. With expertise in tools like Excel and Python, I can help you uncover valuable insights and make data-driven decisions. From cleaning and transforming data to performing statistical analysis and creating visualizations, I have the skills to extract meaningful information from complex datasets. I work closely with you to understand your analytical goals and provide actionable results to drive business success. Why choose me? ✅ Expertise: I possess a deep understanding of Relational database architecture, SQL, PL/SQL, stored procedures, triggers, functions, Database design and optimization concepts, Oracle Forms, Reports & APEX. ✅ Reliability: I am dedicated to meeting deadlines and exceeding client expectations. ✅ Communication: I maintain clear and prompt communication to ensure transparency throughout the project. ✅ Collaborative Approach: I believe in fostering a strong client-freelancer partnership to deliver the best possible outcomes. ✅ Client Satisfaction: My ultimate goal is your satisfaction, and I strive to build long-term relationships with my clients. Let's discuss how I can assist you in achieving your project goals. Please reach out to me via Upwork messenger, and let's get started on creating exceptional results together. Looking forward to collaborating with you!

I'm a senior Database Developer with 6+ years of experience in Database Design, Development, Jasper Report development, and application development. I've excellent skills in MSSQL, MySQL, & Oracle databases And Advanced knowledge of SQL, T-SQL, PostgreSQL, and PL/SQL. I can do Query Optimization, Complex Query Writing & performance tuning And I'm Jasper (iReport) Expert. I'm also certified as an OCP (Oracle Certified Professional) I have extensive knowledge of MSSQL Server Database Administration.

Hello! I'm a seasoned software developer with over 24 years of experience delivering robust, high-quality applications that drive business results. My core expertise lies in full-stack development using C#, ASP, VB.NET, VB6, and PHP, combined with in-depth knowledge of databases like SQL Server, Oracle, MySQL, MS Access, and PostgreSQL. Recently, I’ve expanded my skill set to include Python and Machine Learning, with three years of hands-on experience building predictive models and data-driven solutions. Technical Skills: Languages: C#, ASP, VB.NET, VB6, PHP, Python Databases: SQL Server, Oracle, MySQL, PostgreSQL Machine Learning Libraries: Scikit-learn, Pandas, NumPy, Matplotlib What I Offer: * Application Development: C#, ASP, VB.NET, and VB6, * Database Management: SQL Server, Oracle, MySQL, MS Access and PostgreSQL, efficient query handling. * Python & Machine Learning: Leveraging Python to create data-driven insights and develop machine learning models that solve complex problems, I stay updated with the latest tools and frameworks, enabling clients to harness the power of AI. Let's collaborate to build a software solution that not only meets but exceeds your business objectives. I’m committed to delivering results that bring real value. Feel free to reach out—I look forward to discussing how we can make your project a success!

I am an experienced Oracle APEX Developer with several years of hands-on expertise in building secure, scalable, and user-friendly enterprise applications. My work spans across Oracle APEX, Oracle Forms & Reports, Oracle Database Development, BI Reporting, and modern web technologies — enabling me to deliver complete end-to-end solutions for business automation, data processing, and custom reporting. 💡 What I Can Do for You ✔ Build advanced Oracle APEX applications ✔ Develop and customize Oracle Forms (.fmb/.fmx) and Oracle Reports ✔ Create optimized PL/SQL packages, procedures, functions, triggers ✔ Design, tune, and maintain Oracle Databases ✔ Build dynamic, interactive UI/UX using JavaScript, HTML, CSS ✔ Create BI Publisher (XML/RTF) and OTBI dashboards & reports ✔ Convert legacy Oracle Forms to APEX ✔ Integrate REST APIs, payment gateways, and 3rd-party services in APEX ✔ Fix bugs, optimize performance, and enhance application workflows 🔧 Technical Expertise Oracle APEX (Dynamic Actions, Plug-ins, Web Service Integrations, Chart.js, IG customization) Oracle Forms & Reports (10g/11g/12c) SQL & PL/SQL (Performance tuning, complex queries, bulk operations) Oracle Database (Schema design, functions, views, triggers) BI Publisher / XML Publisher (RTF, Excel templates, PDF reports) OTBI & Analytics Cloud (Custom subject areas, data modeling) JavaScript, HTML5, CSS3 (Client-side customization for APEX) XML, JSON, RESTful Services Server Setup (ORDS, Apache Tomcat, WebLogic deployment) 🌟 Why Choose Me Strong problem-solving skills Clear communication and quick understanding of requirements Clean, maintainable, and well-optimized coding style Reliable delivery and long-term support Ability to handle both legacy systems and modern APEX applications