Oracle APEX Professional and OCP Certified Developer, skilled in scalable, secure and high-performance app design, development and integration. Expert in transforming complex business needs into user-friendly, efficient solutions on time using Low-Cod Apps. I am a passionate and experienced software developer with over 10 years of expertise in designing and developing Oracle Database-centric distributed web applications, primarily using Oracle APEX. Strong background in advanced APEX applications, technical analysis, requirements analysis, database design, programming, testing and implementation. Have Worked in multi projects web-based Application design & development like Police Clearance Certificate of Bangladesh Police, Trade Management System(Purchase, Sales, Inventory, Order and account), CRM, Assets Management, Housing Society, Vehicle management, Academy Management System, Hotel Management System, Hospital ERP, Accounting Software, Payroll Management, HRMS and Textile ERP. My experience with Oracle APEX technology is below : ✔Apex Universal theme ✔Apex 5.0 - 24.2 Version ✔Oracle Database 11g to 21c ✔Oracle Forms to APEX migration ✔ORDS ✔Knowledge of complete SDLC (Software Development Life Cycle) ✔Restful API/ services / Webservice ✔AJAX Callback ✔Upgrade Version ✔Charts & Graphs ✔Plugins ✔Html Reports (Printable) ✔Third party Payment gateway integration ✔Third party SMS gateway integration ✔Dynamic Action ✔Apex Collection & Application Process ✔Classic & Interactive Reports ✔Interactive Grid in Apex 5.0 -24.2 version ✔Data Export & Import Utility ✔Custom Multi Functional Calendar ✔Custom User Login Management (Authentication and Role management) ✔Custom & Dynamic Master Menu Management ✔Custom & Dynamic Top Navigation Bar Management ✔Email sending from Apex application (Email Verification, Email transaction, Email Leave Approval, Forgot Password) ✔Social Sign In (Google, Facebook, LinkedIn) ✔Central Login Policy in Multiple Application ✔ Third-party SSO Instigation I have advanced knowledge of JavaScript, AJAX, Bootstrap, Drupal, WordPress, jQuery, JavaScript, HTML5, CSS3.

I am an Oracle Certified Professional with over 8 years of experience in software development, specializing in Oracle Database and Oracle APEX (versions 3.x to 24.2.5). My expertise spans SQL, database design, and full-stack application development, with a strong focus on building scalable and responsive ERP solutions, POS systems, and enterprise applications. Technical skills: ✔ Programming Languages and Reporting Frameworks: PLSQL,C#, SQL, LINQ to SQL, HTML5, CSS3, JavaScript, JQuery, Crystal Reports, BI Publisher Reports,Jasper Reprots, JSON, AJA. ✔ Technologies, Libraries and Frameworks: OAF, Oracle APEX, ASP.NET (MVC), Entity Framework, DBML Classes, Bootstrap (3.x), Oracle Apex Office, JSPDF, Canvas JS, Cardboard SDK and Google text to speech. ✔ Tools and IDEs: JDEV, Visual Studio, SQL Server Management Studio, Oracle DBMS, Toad,PLSQL Developer, APEX, Dreamweaver, Wamp/Xamp, File Zilla Server and Client, Photoshop and MS Visio. ✔ Software Development Processes: Iterative, Agile, Scrum, Waterfall, Incremental, Spiral.

A Certified IT professional freelancer on Upwork specialized in Microsoft SQL Server Database Administrator (DBA), IBM webMethods API Gateway, Integration Server, Universal Messaging, Developer Portal, Command Central Implementations and Administration, Oracle database administrator, Oracle Middleware Weblogic Administrator, Oracle EBS, Oracle Hospitality Micros E7, RES 3700, Oracle utilities Customer Card and billing technical and functional support (CC&B / CCB / MDM / WAM, MWM, NMS and OUA). Oracle Simphony POS implementation and support, Oracle Hyperion, Windows and Linux system administrator, IT Helpdesk and technical Support. I have worked on several different jobs with 100% 🏆reliability and long term repeated clients in the following; ✅ 24/7 | Remote | Call | Operational support. ✅ Microsoft Server Implementation and Administration Support. ✅ Microsoft SQL Database Administration. ✅ Server Administration including Windows / Linux / OEL. ✅ Oracle Products Implementation, Administration, critical, security patching and support. ✅ Backup and Disaster Recovery of Oracle Database using RMAN. ✅ Designing Oracle DR site using Dataguard. ✅ Implementation and Support of IBM webMethods, API Gateway, ESB, Integration Server, Universal Messaging, Command Central, Developer Portal, SoftwareAG Products. ✅ Oracle EBS Technical and Administration Support. ✅ Oracle Fusion Middleware Implementation and Administration Support Weblogic / OHS / SOA / OSB / BPM / Integrated JDeveloper / Forms & Report/ LDAP integration with Fusion Middleware. ✅ Tomcat Apache Middleware Administration. ✅ Performance Monitoring and auditing support. ✅ Upgrade / Migrate Database and Fusion Middleware. ✅ Support Amazon AWS Services. ✅ Schedule Performance Monitoring and administration task for your business. ✅ Training and Management. SKILLS: 🔶 Microsoft SQL Database Administration. 🔶 Oracle Database Administration 🔶 MySQL Database Administration. 🔶 Oracle Forms & Report Configurations. 🔶 Oracle FMW Weblogic Administrator. 🔶 24/7 for Mission-Critical Environment Support. 🔶 Technical & Help Desk Customer Support. 🔶 Oracle EBS Administration. 🔶 Microsoft SQL, Oracle products critical patching. 🔶 SQL DB Backups, IMPDB / EXPDB, RMAN Incremental Level 0 and Differential backup & recovery. 🔶 Oracle utilities Customer Card and billing technical and functional support (CC&B / CCB / MDM / WAM, MWM, NMS and OUA). 🔶 Oracle Micros E7 POS complete support. 🔶 Oracle Micros RES 3700 POS implementation and support. 🔶 Oracle Simphony POS implementation and support. 🔶 Oracle POS RVC, Touchscreen, MI, Deals, Combo, Reports, EOD/SOD, Reports, database Designing staff training and support. 🌟 WHY YOU CONTACT ME OVER OTHER FREELANCERS? 🌟 🏆 Upwork employer’s excellent satisfaction feedback. 🏆 I have hands-on experience more than 8+ years in relevant products. 🏆 Officially certified in products cum having Master’s Degree in Computer Science. 🏆 Maximum availability for your mission-critical environment 🏆 Providing functional team support for your products. 🏆 Pay after your satisfaction. ✉ Do you have any urgent query or requirements? Kindly open PMB and feel free to contact!

Hi there, I am a certified Oracle Database Administrator and certified Oracle Application DBA. I have also very good knowledge of Oracle Data-Guard and Oracle Real Application Cluster (RAC). I have 5+ years of experience in relevant fields and I can work both as Core-DBA as well as Apps-DBA. I hope I will be your best choice in any Oracle database technologies. I have end-to-end project plans along with industry best practices in related technologies.

Hi Folks With over 10 years of hands-on experience in Oracle NetSuite consulting, implementation, and support, I help businesses streamline operations, enhance financial management, and optimize supply chain processes. From startups to enterprises, I ensure that NetSuite works seamlessly for your unique business needs. Why Work With Me? ✔ NetSuite Solution Architect – I provide end-to-end solutions, from implementation to customization and optimization. ✔ 12+ Full-Cycle Implementations & 20+ Support Projects – Delivering high-quality, on-time ERP solutions. ✔ Deep Expertise Across NetSuite Modules: Finance & Accounting – GL, AP, AR, Cash Management, Bank Reconciliation, Taxation, Multi-Book Accounting. Supply Chain & Operations – Inventory, Procurement, Sales, Order Management, Manufacturing. CRM & Automation – Lead-to-Cash, Case Management, Marketing Automation. ✔ Business Process Optimization – I help businesses automate workflows, improve reporting, and reduce inefficiencies. ✔ Industry Experience – IT Services, Manufacturing, Retail, Pharma, Hospitality, Apparel & More. How I Can Help You: 🔹 Implement NetSuite from scratch, ensuring a smooth transition. 🔹 Customize & optimize NetSuite to fit your unique business processes. 🔹 Automate workflows and reporting for better decision-making. 🔹 Provide ongoing support & troubleshooting to keep your system running seamlessly. I bring a problem-solving mindset, technical expertise, and a business-driven approach to every project, ensuring maximum ROI on your NetSuite investment.

Professional Summary * 10+ years of IT experience and expertise in software design and development in Oracle FMW/SOA/B2B/OSB/Java platform-based applications, projects and products. * Extensive development experience with Oracle SOA suite (11g as well as 12c) for integrations with Oracle EBS, Oracle Siebel, AS400/HP3000/Oracle/SQL Databases, BaaN ERP, CRM, Cloud based integrations [integration with Hungarian Govt. API using SOA 12c REST Implementation], mainframe systems [Legacy applications] and Custom applications using File Adapter, FTP Adapter, Database Adapter, AQ Adapter, MQ Adapter and JMS Adapter.

I’m Benjamin Intsiful, an Oracle Certified Fullstack Enterprise Applications and Technical Lead with over 9 years of experience and track record in software systems requirement engineering and development, integration, service delivery, and continuity. Extensive experience in globally distributed software development, solution design, and implementation of complex technical projects. I love introducing business people to the possibilities of software. From a coding standpoint, I spend most of my time working with Oracle technologies, namely Application Express (APEX) and PL/SQL. If you or your enterprise needs some help with Oracle APEX or stuff like that, it is a pleasure for me to support you to get the best result out of it. Domains: Health Care, Banking, FinTech, Public Administration, Education, Legal, Real Estate via ERP, SCM, HRM, CRM, SRM, Inventory Management, Document Management and many more.

This is Zahid very friendly and great to work with. I believe in long term relationship and provide quality work to my clients around the world, using skills I got. As a professional I can develop and design any kind of web applications, website, database applications. I am very determined to work and serve in the latest technologies.

⭐⭐⭐⭐Expert Full Stack Developer (MEAN/MERN), DevOps Mobile App (Hybrid/Native)⭐⭐⭐⭐ Proficiency in mobile app development: - MVC/MVP/CLEAN CODE Architecture practices. - Proficient with Object-Oriented Programming concepts. - Strictly adhering to the naming conventions and code re-usability - Category, Protocol, and Class-based Coding Standards - Storyboards - Strong optimization and debugging skills. - Create Custom Event Handling Using Listeners. - Proper Code commenting and documentation. - Strong optimization and debugging skills. Proficiency in website development: ✔ PHP Frameworks (laravel 3.x, 4.x & 5.x, codeigniter, yii, cakephp and zend). ✔ PHP CMS (WordPress, Shopify). ✔ MEAN Stack(Mongo DB, React.js, Node js, Typescript & Next.js). ✔ SQL and NoSQL (MySQL, MongoDB, PostgreSQL and Oracle). ✔ html5, css3, sass/sass/less/stylus and haml. ✔ foundation framework (3.0, 4.0, and 5.0), Twitter Bootstrap (2.x and 3.x), profound, pure css, response.gs, and gumby. ✔ extensions (firefox extensions and bookmarklet developments). ✔ APIs (Twilio, new relic, Facebook ads, google maps, mandrill, LinkedIn, mail chimp, google maps, LinkedIn, Sailthru, jetpay, eBay, and custom restful API development). ✔ other (amazon services [ec2, CloudFront, s3 ]) DevOps skills: ✅Continuous Integration/Continuous Deployment (CI/CD) ✅Configuration Management ✅Cloud Platforms ✅Infrastructure as Code (IaC) ✅Monitoring and Logging ✅Containerization and Orchestration Solutions delivered: ✅ Taxi & Cab Booking ✅ GYM, Health & Fitness ✅ On-Demand Services ✅ Restaurants & Food Delivery ✅ E-Commerce & Grocery ✅ Real Estate & Property Listing ✅ E-Learning, University, School, Coaching ✅ Social Networking, Dating ✅ IoT (Internet Of Things) ✅ Travels, Flight, and Hotel Booking I'm easygoing and flexible with my work hours. I treat every project as my own project and dedicate myself to offering top-notch quality products and code. I won't quit until the problem gets solved. Please feel free to reach out if you are interested in discussing your project.

🚀 Oracle & PostgreSQL Performance Tuning Expert | 30+ Years of Experience I specialize in database performance tuning, helping businesses optimize queries, improve execution plans, and reduce downtime. 💡 What I Offer: ✔ PostgreSQL & Oracle Query Optimization (Speed up slow queries by 30-50%) ✔ GoldenGate Performance Tuning (Faster data replication for mission-critical systems) ✔ Exadata Query Optimization & Tuning (Maximize resource utilization & efficiency) ✔ Azure PostgreSQL Optimization (For high-volume cloud databases) ✔ Partitioning & Indexing Strategies (Reduce query execution time & storage costs) 🔥 Recent Achievement: Optimized Oracle GoldenGate to transport petabytes of data across the United States for a Fortune 500 company. Helped a large bank reduce PostgreSQL query time from 8 seconds to under 1 second. 📌 Why Hire Me? ✅ 30+ years of database tuning experience in finance & high-volume systems. ✅ Expertise in PostgreSQL, Oracle Exadata, and GoldenGate performance tuning. ✅ Proven track record of improving database performance by 30% or more. Let’s discuss how I can improve your database performance! 🚀 ✅ Oracle Exadata Performance Optimization ✅ Oracle GoldenGate Tuning ✅ Database Indexing & Partitioning ✅ SQL Query Optimization ✅ Cloud Database Performance (Azure, AWS, GCP) Work Experience & Certifications 📌 Associate Director – Zafin (2014-2024) Led database tuning for CIBC, Truist Bank & major financial institutions. Improved query performance by 40% on high-traffic databases.