Hire the Best dBase Programming Specialists in Dhaka, BD

Database tuning and analyzing: SQL slow queries tuning, guideline for Develops to enhance SQL queries applying with indexes and writing complex queries. Tuning memory allocation, I/O and all database workload problems. Troubleshoot for database problems in real-time. Database Administration (Oracle, MySQL, MariaDB). Programming langue ( Oracle PL/SQL, MS SQL procedure, MySQL store procedure, php) System: Linux, Windows Data Governance and Data Management ERP System for Textile Management, Apparel Managements Business Analyst: Textile Management, Apparel Managements , Costing & Production Management, POS, MIS Reports Data Architecture: Designing database , Database Development, data flow system. I can discover database problems in 30 minutes, tune database performance speed up to 70% in a day.

More than 20 years I am working in healthcare domain and built several healthcare ERP from scratch. Core responsibilities are Workflow design, prepare software requirements specification (SRS), Software Design Specification, UI Design, Customer meetings, Prototyping and finally implementation the solution through multiple teams. Practical knowledge on end-to-end solution plan to implementation Healthcare analyzers, modality and device integration standards such as HL7, DICOM, data privacy issues and so on. I have good knowledge on information security, penetration testing, ethical hacking as I have academic accreditation (Msc Engineering in Information Systems Security) as well as professional Certifications (Certified Ethical Hacker, Ec-Council Certified Security Analyst) on Information Security. Since 2000 I am working in software development organizations using oracle technologies and I have a good experiences as Database Expert in many aspects like DB installation, configuration, design, coding, tuning, ETL and team lead in big/medium/small database software projects (Local & Abroad) using different databases (Oracle, Mysql, ProgresSQL, MS SQL). My core competency lies in SQL, PL/SQL, Oracle Forms & Reports, ETL and favorite tools are TOAD, SQL Developer, PL/SQL Developer, Oracle Developer 2000,6i, Suit 9i, 10g, 11g.

🏅 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.

As a highly experienced data engineer and data analyst with 7 years in the field, I possess a wealth of skills and strengths in analysis and database management. I hold a diploma in computer science and a Bachelor's degree in CSE, providing me with a deep understanding of both theory and practical application. As a top-rated plus freelancer on Upwork, I have successfully completed numerous projects and delivered exceptional results to clients. My expertise in data analysis, data visualization, data modeling, and database design allows me to provide insights and solutions that are tailored to my client's specific needs. Some of my notable accomplishments include designing and implementing large-scale data warehouses, creating data pipelines to integrate disparate data sources, and building data analytics platforms for real-time insights. I take pride in my ability to collaborate effectively with cross-functional teams and communicate complex technical concepts in a clear and concise manner. In summary, I am a skilled and dedicated data engineer and data analyst with a proven track record of success. I am committed to delivering high-quality work that meets the needs of my clients, and I am confident that I can provide the expertise and insights necessary to help them achieve their goals.

My professional career has been running on purely oracle based. I’m engaged with Desktop/Online Application development with oracle forms 6i,10g & 11g with Oracle Database version 9i, 10g, 11g,12c & 19c Since year 2006. I started working with Oracle Apex since version 4. End-user support is built-in from the beginning. I have excellent troubleshooting & debugging skills developed over the years. I am a patient, thorough person with high attention to detail. I can provide consulting, software development, SQL, PL/SQL scripts, testing/debugging and other services ranging from short one-hour jobs, to full-time every day works, to long-term cooperation and support. You can check my oracle forum profile, community.oracle.com/people/HamidHelal Thank you for visiting my profile and I look forward to hearing from you.

Hello I am Imran Hussain Heron. I have a total of 13 years of experience with Oracle, MySQL, and MSSQL databases. My significant experience includes: Oracle Database: Implementation and management of Oracle Database 10g, 11g R1, 11g R2, 12c, and 19c Database Backup and Recovery: Expert in RMAN and Oracle import/export High Availability Solutions: Real Application Clusters (RAC), Physical Standby (Data Guard), and Logical Standby Middleware and Infrastructure: Oracle WebLogic, Oracle Grid Infrastructure (11g-19c), and Fusion Middleware Security: Oracle Audit Vault and Database Firewall, Oracle & MSSQL Transparent Data Encryption Performance Tuning: Oracle & MSSQL performance tuning Database Upgradation & Migration: Oracle and MSSQL database upgradation and migration Disaster Recovery and High Availability: MSSQL AlwaysOn Availability Groups, Replication, Log Shipping, Mirroring, and Clustering MySQL Administration: Administration and DR implementation Additional Expertise: Oracle GoldenGate, Oracle Gateway Thank you for visiting my portfolio. Best regards, Imran Hussain Heron