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Database & Application Performance Improvement We have a Oracle RAC system ie a 3 node cluster. Currently performance is lagging. Need to do the flwg – Conduct a thorough analysis of current database performance bottlenecks — identify slow queries, missing indexes, locking issues, and inefficient execution plans across all MISASIA modules. – Prepare a structured report of findings with prioritised recommendations for the DBA, covering query optimisation, index strategy, archiving of stale data, and database configuration tuning. – Work collaboratively with the DBA to implement agreed improvements; track each change against a measurable before/after performance benchmark. – On the application side, identify and address inefficiencies in data retrieval logic, unnecessary round-trips, and processing bottlenecks that contribute to slow response times. – Propose and implement application-level improvements such as caching, batch processing optimisation, and reduction of redundant database calls. – Establish a performance monitoring baseline so that improvements are measurable and regressions can be detected early.
Project ID: 40531692
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22 freelancers are bidding on average ₹23,994 INR for this job

I can help boost the performance of your Oracle RAC system effectively. First, I'll analyze the database to spot performance bottlenecks like slow queries and missing indexes. Then, I'll create a detailed report with prioritized recommendations for optimizing queries and tuning the database configuration. I’ll work closely with the DBA to implement these improvements and track the changes against measurable benchmarks. On the application side, I'll identify inefficiencies and suggest solutions such as caching and batch processing optimization to reduce response times. Finally, I’ll establish a performance monitoring baseline to ensure improvements are tracked and any regressions are spotted early. What specific performance metrics are you currently tracking? What specific performance metrics are you currently tracking? Have you implemented any changes recently to the database or application? What is your timeline for seeing improvements? Are there specific areas of the application where performance is most critical?
₹12,500 INR in 12 days
4.5
4.5

⚠️ If you're not happy, you don’t pay. ⚠️ Hi there, Thank you for checking my proposal and sharing the detailed project brief. I can optimize your Oracle RAC system by conducting a thorough analysis and implementing performance improvements for both the database and application, ensuring a faster and more efficient system. I will deliver: • Analysis of current performance bottlenecks • Structured report with recommendations • Collaboration with DBA for implementation • Optimization of data retrieval logic • Application-level improvements • Performance monitoring baseline You will also receive: • Performance tracking documentation I am confident I can execute your vision professionally and efficiently. Looking forward to discussing timeline and next steps. Best regards, Chirag.
₹28,150 INR in 7 days
3.8
3.8

Hi there, Your Oracle RAC 3-node cluster is lagging because the real bottleneck is usually a mix of SQL, contention, and app chatter , not one isolated issue. I’ve spent the last 4 years solving exactly this type of problem, including tuning RAC workloads that cut peak response times by 40% and removing application round-trips that dropped database load by 30%. The deeper risk here is fixing symptoms without a baseline: on RAC, poor execution plans, locking, cache fusion traffic, and stale data can hide the actual root cause across MISASIA modules. I’ll profile the busiest modules, review AWR/ASH and execution plans, trace top SQL, and map each issue to a measurable benchmark. Then I’ll work with the DBA to prioritize index changes, query rewrites, archiving, and instance-level tuning, while also tightening application retrieval logic, batching, and caching. I’ll keep changes isolated, documented, and tied to before/after metrics so regressions are easy to catch. Best regards, John allen.
₹27,750 INR in 2 days
3.8
3.8

Hello, I’d be a great fit for this engagement. I’m an IIT graduate with 21+ years of software engineering experience and currently working as a Principal Software Engineer at a major tech company, with extensive experience in Oracle, performance tuning, large-scale enterprise applications, and distributed systems. I have worked on performance optimization projects involving Oracle RAC environments, query tuning, execution plan analysis, indexing strategies, application bottleneck analysis, caching, and database scalability improvements. I can help identify the root causes of the current slowdown, produce a detailed findings report, and work closely with your DBA team to implement and measure improvements. Beyond the database layer, I can also analyze application-side inefficiencies, optimize data access patterns, reduce unnecessary database calls, and establish performance monitoring and benchmarking so improvements are measurable and sustainable. We can discuss more about it.
₹25,000 INR in 7 days
4.1
4.1

With over 12 years of accomplished expertise in software development, database administration, and performance optimization, our team has the necessary skills and knowledge to address the pain points of your Oracle RAC system. The full-stack capabilities equipped with an extensive command on languages like PHP, Laravel, JavaScript, React.js, and an assortment of databases including PostgreSQL, MongoDB, Oracle Database surges us ahead in tackling complex issues in mission-critical environments. Our offerings extend beyond mere analysis; we pride ourselves in collaborating closely with clients to drive improvements. I can guarantee that the proposed strategies towards bettering query optimisation and index strategies, eliminating data retrieval logic inefficiencies alongside unnecessary processing bottlenecks to streamline your data flow will be measurable and efficient. Additionally, I shall establish a performance monitoring baseline to maintain visibility on future regressions. Clients choose us for our unwavering commitment to deliver enterprise-grade standards, reliable results, and long-term support not just as a service provider but as technology partners. Trust us with your database & application performance improvement project and let's set your MISASIA on a trajectory of optimal efficiency together. Get in touch today!
₹25,000 INR in 5 days
4.1
4.1

I can help you improve performance across your Oracle RAC (3-node) environment by first running a structured end-to-end analysis of SQL workloads, AWR/ASH reports, execution plans, locking/contention points, and MISASIA module query patterns to identify true bottlenecks (slow queries, missing indexes, suboptimal plans, and RAC interconnect waits). I’ll then deliver a prioritised optimisation report for your DBA covering indexing strategy, query rewrites, partitioning/archiving opportunities, and instance-level tuning. On the application side, I’ll review data access patterns to reduce round-trips, eliminate redundant queries, and introduce caching/batch optimisation where needed, with measurable before/after benchmarks and a monitoring baseline to track ongoing performance.
₹25,000 INR in 3 days
2.1
2.1

Hi , I just saw your project regarding Boost MISASIA Database & Application Performance. 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 hop on 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
₹12,500 INR in 8 days
0.0
0.0

Hi there, I just read your posting. It sounds like you need an experienced software engineer who can help build, improve, and maintain a reliable solution using SQL, Application Performance Monitoring, Oracle, Hadoop, Data Processing, Data Analysis, Performance Tuning, Database Administration, Database Management and Database Programming. I am a software engineer with 12+ years of experience designing and developing web, cloud, automation, and enterprise applications. I specialize in building scalable, maintainable, and production-ready solutions while ensuring high code quality, performance, security, and long-term stability. I can help review your requirements, identify the most effective technical approach, and implement the solution professionally. Whether the work involves backend development, frontend development, API integrations, cloud infrastructure, databases, automation, AI solutions, troubleshooting, performance optimization, or system architecture, I can help deliver the project successfully. I focus on clear communication, clean code, and practical solutions that align with business goals. My objective is not only to complete the immediate task but also to create a solution that is easy to maintain and extend in the future. Let me know if my profile looks interesting, and we can set up a time to talk. Best regards, Elijah M.
₹27,750 INR in 9 days
0.0
0.0

Hey there, I'm Vishal Maharaj, a seasoned professional with 25 years of experience in SQL, Database Programming, Database Administration, Hadoop, Oracle, and Performance Tuning, based in Perth, Australia. I understand the need to boost the performance of your Oracle RAC system for MISASIA modules. My approach involves conducting a comprehensive analysis to identify performance bottlenecks, preparing a detailed report with prioritized recommendations, and collaborating with the DBA to implement improvements while tracking performance benchmarks. Let's discuss further to enhance the database and application performance effectively. Cheers, Vishal Maharaj
₹25,000 INR in 5 days
0.0
0.0

hello, i have experience with database performance tuning, oracle sql optimization, application bottleneck analysis, indexing strategy, query profiling, and performance monitoring. from my understanding, your oracle rac 3-node misasia system is facing performance issues and needs a detailed analysis of slow queries, execution plans, indexes, locking, stale data, configuration tuning, and application-side inefficiencies. the goal is to identify bottlenecks, prepare a structured report, work with the dba on fixes, and measure before/after improvements. i can help review database and application performance, suggest query/index improvements, reduce redundant database calls, propose caching or batch optimization, and set up a monitoring baseline so future regressions can be detected early. best regards, dharam
₹25,000 INR in 7 days
0.0
0.0

As a seasoned AI and Cloud Data Engineering Specialist, I possess the necessary skills to tackle your pressing challenges head-on. My expertise in data analysis and processing can offer a powerful lens into the performance bottlenecks within your Oracle RAC system. With a thorough understanding of database query optimization and indexing strategies, I will identify slow queries and inefficient execution plans, providing prioritized recommendations designed to greatly improve performance across all MISASIA modules. Moreover, my experience in application-level enhancements will enable me to address inefficiencies in data retrieval logic, minimizing unnecessary round-trips and processing bottlenecks. I am adept at improving response times through solutions such as caching, batch processing optimization, and reduction of redundant database calls. These measures will greatly enhance the performance of your applications. Additionally, I will work collaboratively with your DBA, ensuring each suggested improvement is tracked against measurable benchmarks before and after implementation. This methodical approach paves the way for a performance monitoring baseline which guarantees not only measurable but sustainable improvements for MISASIA. With my skillset encompassing Python, SQL, Snowflake, Databricks, PySpark - just to name a few - I have the comprehensive toolset necessary to truly boost the performance of your MISASIA Database and Application.
₹19,000 INR in 4 days
0.0
0.0

Hello, Resonite Technologies has a proven team of database architects, Oracle specialists, and performance engineers with extensive experience optimizing large-scale Oracle RAC environments and enterprise applications. For your 3-node Oracle RAC system, we will conduct a comprehensive performance assessment covering database, infrastructure, and application layers to identify the root causes of latency and scalability issues. Our approach includes: ✔ AWR/ASH analysis, wait events, execution plans, and RAC contention review ✔ Identification of slow SQL, missing indexes, locking/blocking issues, and inefficient queries ✔ Database configuration, memory, storage, and archive strategy assessment ✔ Application profiling to detect excessive database calls, inefficient data retrieval, and processing bottlenecks ✔ Caching, batch processing, and query optimization recommendations ✔ Baseline performance metrics and before/after benchmarking Deliverables: • Detailed findings and prioritized recommendations report • Query and index optimization strategy • Database tuning and archiving recommendations • Application performance improvement plan • Performance monitoring framework and KPI dashboard recommendations • Collaborative implementation support with your DBA team Our goal is to deliver measurable improvements in response times, throughput, and overall system stability while establishing long-term monitoring to prevent future regressions. Regards, Karthik Resonite Technologies
₹55,000 INR in 7 days
0.0
0.0

As a top-notch web, mobile, and AI developer, I'm thrilled to offer my expertise in data analysis to optimize your MISASIA database and application performance. My understanding of multiple databases, including MongoDB, MySQL, and PostgreSQL, will be pivotal in carrying out a comprehensive review of your Oracle RAC system's performance to identify bottlenecks such as suboptimal query execution plans, missing indexes, locking issues, and slow queries. Drawing on my extensive experience across 1000+ projects globally (in 42+ countries), optimizing application performance is one of the areas where I've repeatedly excelled. I've mastered techniques like query optimization, efficient index strategies implementation, archiving stale data for faster retrieval times, and database configuration fine-tuning, which will enable me to offer precise recommendations for your DBA. What distinguishes my approach is an unwavering focus on measurable results. This means I'll work closely with your DBA to implement the agreed improvements and track each change against before/after performance benchmarks to verify tangible progress. Additionally, as you mentioned addressing application-level inefficiencies that impact response times; this is a skill I've honed extensively over 5 years in full-stack development. From optimizing data retrieval logic to minimizing redundant database calls through solutions like caching and batch processing optimization
₹25,000 INR in 7 days
0.0
0.0

With a solid background in Database Administration and Programming, I am confident that I am the ideal candidate to optimize MISASIA's Oracle RAC system. I will start by conducting an extensive analysis to identify any performance barriers within the current infrastructure. As part of this process, I will scrutinize slow queries, missing indexes, locking issues, and inefficient execution plans across all modules. Drawing from this analysis, I will then prepare a structured report that prioritizes recommendations for the DBA – from query optimization and index strategy to archiving stale data and database configuration tuning. Furthermore, my skills extend beyond improving database performance; I'll assess the application-side to uncover and address data retrieval inefficiencies, processing bottlenecks, and unnecessary round trips that may result in delayed responses. To streamline communication with your DBA and ensure we're both on the same page, I propose setting up a performance monitoring baseline for accurate assessments of improvements and quick detection of regressions. Overall, my reputation for reliable communication, fast response times, efficient project delivery without compromising quality makes me a solid hire. Let's partner on this crucial task to enhance your database and application performance for smoother MISASIA operations.
₹25,000 INR in 7 days
0.0
0.0

I am a Certified Oracle Database Professional with extensive experience in Oracle RAC environments, performance tuning, SQL optimization, database administration, and enterprise application development. Having worked across both backend and frontend technologies, For your 3-node Oracle RAC environment, I can assist with: • Comprehensive performance assessment using AWR, ASH, ADDM, SQL Trace, Execution Plans, and RAC-specific diagnostics. • Identification of slow SQL statements, locking/contention issues, inefficient execution plans, missing indexes, excessive I/O, and cluster wait events. • Review of statistics, partitioning strategy, archiving opportunities, and database configuration parameters. • Collaboration with your DBA team to implement approved optimizations and validate results through before/after benchmarking. • Analysis of application-level bottlenecks, including inefficient queries, excessive database round-trips, N+1 query patterns, and poor data retrieval logic. • Implementation recommendations for caching, batch processing, query refactoring, connection pooling, and reduced database calls. Deliverables: ✔ Detailed Performance Assessment Report ✔ Database Optimization Recommendations ✔ Application Performance Review ✔ Benchmark Comparison Reports ✔ Monitoring & Performance Baseline Documentation I can begin with a health check and provide initial findings within the first few days.
₹22,000 INR in 7 days
0.0
0.0

Ready to paste ⭐ Hi there ! Let's set meeting schedule for ur project more detail . Oracle RAC performance issue needs careful DB side checking and app side tracing together This is not only slow query fixing MISASIA modules need AWR ASH SQL plan review index check lock wait check and real before after benchmark Worked on similar perf tuning where DB calls were fine alone but app was making too many repeat calls per page That part usually hurts more than people expect Can review slow SQL execution plans stale data archiving config params cache logic batch jobs and redundant round trips with ur DBA Each fix will be tracked with clear baseline so no blind tuning Also can prepare simple report for priority action list Timeline : 14 days Total Budget : INR 28000 Which MISASIA module is currently slowest for users
₹28,000 INR in 14 days
0.0
0.0

Namaste, I’d love to help bring your project from concept to a production-ready solution. With strong experience in web applications, mobile apps, SaaS platforms, APIs, cloud deployment, AI/ML integrations, and scalable software architecture, I can deliver a reliable, maintainable, and user-friendly product tailored to your requirements. What I Can Deliver: . Clean and scalable architecture . Responsive web and mobile experiences . Secure APIs and database design . Third-party integrations and automation . Performance optimization and testing . Deployment, documentation, and support I focus on quality code, clear communication, and on-time delivery. I would be happy to discuss your requirements and propose the best approach for successful implementation. Best regards, Amit G. Kavya Tech Nepal
₹25,000 INR in 7 days
0.0
0.0

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