PLSQL Script Performance Optimization

@supergana

Hi - I am a pro in oracle and have been working in it for several years. I have been a performance architect (a patent holder) and solved several issues for Fortune100 companies. Even as a freelancer now I am maintaining a 1.5TB database. Performance issues are natural and it require you to throw resources at them at times, so not everything can be solved at query level. Please drop me a note to discuss if you are interested. Thanks

@ParasTech7

I have 21 years of experince, Principal Engineer at Microsoft, we have extensive experince of data cleaning, streaming, storage and data pipelines. Experince with extensive sql databases, with ETL pipelines , data integration and transformation. Experince with AWS and scalable industrial data management. I have understood your requirements and can handle efficiently.

@vinod150987

I have 15+ years of strong IT experience working across .NET and enterprise database technologies, including C#, VB.NET, Java, Python, FastAPI, ASP.NET MVC, ASP.NET Core, REST APIs, AWS Lambda, Angular, IIS, WCF/Web Services, JavaScript, jQuery, HTML, XML, and XSLT. Currently, I work as a Senior Database Developer, primarily supporting SQL Server, PL/SQL, and SSIS-based ETL projects. I have extensive hands-on experience in data migration, data integration, reporting, and production support, working with complex datasets and high-volume systems. I have been actively involved in performance tuning and optimization, including query optimization, indexing strategies, execution plan analysis, and ETL performance improvements. Please feel free to message me so we can discuss your requirements in detail.

@AhmadXpert2410

Hello, I can help optimize your production PL/SQL scripts to improve execution time and reduce CPU/memory usage while keeping the functional output exactly the same. I have experience analyzing slow database workloads and improving performance by reviewing execution plans, query structure, indexing strategies, and PL/SQL processing patterns. My approach would start with profiling the existing scripts using tools like AUTOTRACE, SQL Monitor, or execution plans to identify bottlenecks. From there, I would apply targeted optimizations such as bulk processing (BULK COLLECT / FORALL), query rewrites, analytic functions, proper indexing, and minimizing context switches between SQL and PL/SQL. All changes would be done incrementally so results can be verified against the current production output. You will receive drop-in replacement scripts, a clear before/after performance comparison (execution time and resource usage), and concise documentation of the optimization techniques used. For an initial review and optimization pass, I can typically deliver results within a few days after receiving the scripts and schema details.

@Yunsoft

Hey , I just saw your project regarding PLSQL Script Performance Optimization. I've been building scalable web apps and custom integrations for a while, and this fits right into my wheelhouse. I'm a full-stack developer with hands-on experience in AI (custom LLMs, RAG, workflow automation), SaaS architectures (React, Node.js), and Web3 integrations. Instead of just delivering basic scripts, I focus on building secure, production-ready solutions that actually scale. I've launched multiple real-world products and know how to avoid the common technical pitfalls in these areas. Let's have a quick chat so we can go over your exact needs. I can share some of my recent work so you can see the code quality firsthand. Thanks, Emre

@axmadjondev

As a highly experienced Full-Stack Developer, one of my core areas of expertise is SQL, and your project title definitely falls in my field. Over the past 8+ years, I have worked on numerous large-scale database projects where I've needed to optimize performance. This includes heavy usage of native Oracle tools like TKPROF, SQL*Plus AUTOTRACE, and SQL Monitor that you mentioned. Moreover, I understand the criticality of working with existing code and hence adopt a light-touch and incremental approach that can be verified against current results. I will not change any functional output but strategically optimize your PLSQL codebase to raise overall performance while minimizing resource usage. My recent projects include notable dealings with bulk processing, analytic functions, index hints, and other optimization techniques in order to deliver the best possible solution with improved efficiencies. My typical turnaround time for an initial pass is swift without compromising its quality. Let's craft a solution that ensures long-term scalability while maintaining straightforward future maintenance.'), Let's build something powerful, scalable, and future-proof.

@Ashoksahu001

hello, Throughout my career, I've specialized in optimizing performance for complex systems, like the ones you currently have in production. I understand that your main concern is to improve performance while keeping changes minimal. This aligns perfectly with my approach—my goal is to deliver revised scripts that are drop-in replacements. Additionally, to ensure a smooth process even after the project's completion, I'll create comprehensive notes on the techniques applied. By choosing me, you're not just selecting a proficient PL/SQL developer; you're also gaining a long-term partner committed to your business's growth and digital transformation.

@Visharaa2024

Hello, Your project focuses on optimizing existing production PL/SQL scripts while keeping the functional output exactly the same. I can review your scripts, execution plans, and schema details to identify performance bottlenecks and improve execution speed while reducing CPU and memory usage. I will begin by profiling the current scripts using Oracle tools such as TKPROF, SQL*Plus AUTOTRACE, and SQL Monitor to establish a performance baseline. From there, I will apply targeted optimizations including query refactoring, bulk processing (BULK COLLECT / FORALL), analytic functions, and index-aware tuning while minimizing SQL–PL/SQL context switches. Since the scripts are already in production, I will follow a careful incremental approach, verifying each change to ensure outputs remain unchanged. You will receive optimized PL/SQL scripts ready for drop-in replacement, a before/after performance summary, and brief documentation of the optimization techniques used. My typical turnaround time for the initial optimization pass is 5–7 days, depending on script complexity. I can start as soon as the scripts and execution plans are shared. Looking forward to working with you.

@chraheelbhatti

Having spent more than a decade specializing in Database Development, and more specifically PLSQL, I have honed my skills on problem-solving approaches aimed at optimizing performance. My clients—from large corporations like Unilever Pakistan to State Institutional bodies—can attest to my ability to handle intricate codes and deliver timely solutions without compromising functionality. My turnaround time is typically rapid but depends on the complexity of the codebase, and having proficiency in Git with CI/CD helps me maintain a consistent workflow even in the midst of multiple iterations. Going forward I can ensure a leaner and optimized PLSQL script that maintains steadfastly to your functional requirements while dramatically improving performance metrics. Given the opportunity, I aim to provide you with revised scripts accompanied by precise before/after performance summaries articulating the changes made and any future upkeep pointers.

@tatianam094

With over a decade of dedicated experience in database optimization and scripting, I am certain that I am the ideal candidate for your PL SQL performance improvement project. My familiarity with debugging and profiling tools such as TKPROF and SQL*Plus AUTOTRACE means that I can identify potential bottlenecks with your current codebase efficiently. Furthermore, my previous collaborations have significantly improved execution times while minimally impacting functionality. As an advocate for consistent and maintainable solutions, I understand the importance of implementing changes incrementally to verify outcomes and preserve current results. My skillset in bulk processing, analytic functions, and index hints further enhance my ability to optimize your PL SQL scripts effectively without altering their original functionalities. Another valuable aspect I bring to the table is my proficiency in data integration which has a direct impact on overall data quality. In addition, my track record involves working across sectors like finance where precision is paramount so you're guaranteed meticulousness in documentation and robustness in solutions. It would be an honor to tackle your project, optimizing the performance while preserving existing functionality Kaggleuse of (Pitch completion) Time is of essence to you; therefore, I am committed to delivering an initial pass within a practically feasible time frame without compromising

@prasannav36

I have experience with revised PL/SQL scripts,a short before/after performance summary (timings and resource figures) and taking brief notes on the techniques applied.

@esarwono83

I have worked on multiple Oracle-based systems involving: Performance optimization of PL/SQL procedures and packages Query tuning for large datasets Oracle APEX backend optimization Database performance improvements in production environments

@daniyary

Hello, I’m an Oracle database specialist with over 10 years of experience in database development and performance optimization. I have worked extensively with PL/SQL, query tuning, and execution plan analysis in production environments. Although I’m new to freelancing, I bring strong real-world experience in optimizing slow SQL and PL/SQL scripts, reducing execution time, and improving overall database performance. I’m confident I can analyze your scripts, identify bottlenecks, and deliver optimized PL/SQL with clear before/after performance results. I’m ready to start immediately. Best regards

@stivenag

Hi, this project is a strong match for my background — PL/SQL optimization in production Oracle environments is precisely what I do day to day. I have 8 years of experience working with Oracle databases in enterprise systems. A recent example: I identified a critical bottleneck in a production procedure that was using unnecessary cursors to process updates row by row. I replaced the logic with a set-based UPDATE, which drastically reduced execution time and CPU consumption — exactly the kind of intervention you are describing. My approach for this project would be to start by profiling the existing scripts using TKPROF and AUTOTRACE to establish baseline timings and resource usage. From there I would identify the highest-impact opportunities — whether that means replacing row-by-row processing with bulk operations, introducing analytic functions where appropriate, or reviewing index usage. Every change would be incremental and verifiable against current output, so there is no risk to functional behavior. Deliverables would include revised PL/SQL scripts ready for drop-in replacement, a before/after summary with timings and resource figures, and clear notes on each technique applied so future maintenance stays straightforward. I can typically complete an initial optimization pass within 5 to 7 days depending on the volume of scripts. Happy to review the execution plans and schema information as soon as you share them. Looking forward to hearing from you.