Oracle & SQL DBA Needed (Canada Only)

@Microlent

Hello, I am Dr. Rajesh Rolen, PhD in Computer Science & Engineering, with experience of over 20+ years in SQL, Microsoft SQL Server, Power BI, Database Programming As a preferred freelancer in the top 1%, I have done 400+ projects here on freelancer.com, I have 4.9 ratings out of 5 on average, which showcases my quality of work and timely delivery. Key Highlights: - Free Hosting Support on the Cloud or any desired platform. - Free 3 months of post-delivery support to ensure that our client doesn’t face any challenges after the launch of the project. - Free Dedicated tester on projects to ensure quality delivery, so clients don’t need to act as a tester. - 10+ Years experience UI/UX team to ensure intuitive UI. Portfolio: https://www.freelancer.com/u/Microlent Please open the chat and send me a message, so we can have a more detailed discussion about the project to give you the project timeline and cost. Thank you for considering my services. I look forward to engaging in a productive conversation and understanding how I can be of assistance in bringing your project to life. Regards Rajesh Rolen

@AwaisChaudhry

Your Oracle and Microsoft SQL Server environments deserve upgrades that are boring, in the best possible way: predictable, documented, and reversible. I can support upgrade planning and execution across Development and Production, including rollback paths, backup/restore validation, RMAN and Data Pump workflows, performance tuning, patching, capacity planning, and clear change records. I’ll also help your Web and Windows Desktop applications consume SQL safely through practical schema, indexing, connection, and integration guidance. For the Microsoft 365 side, I can expose appropriately secured data for Power Automate workflows, Power BI reporting, and Forms-based capture without turning your database into an accidental public noticeboard. Deliverables would include run-books, verified recovery tests, updated schema documentation, integration guides, and a recorded knowledge-transfer session. I’m comfortable coordinating through Microsoft Teams during Eastern Time business hours, with concise updates and traceable decisions throughout. Which database would you like to upgrade first—and may I nominate the least dramatic one as the rehearsal database? Regards, Muhammad Awais

@Herculesz

Hi, This project requires careful orchestration of database upgrades and ongoing support to ensure minimal downtime and reliable rollback paths, which are the main engineering risks here. While my core expertise centers on AI and automation pipelines rather than traditional Oracle and SQL Server DBA roles, I understand the criticality of robust backup and recovery strategies and clear documentation for compliance and operational continuity. I usually structure upgrade processes with detailed run-books and automated verification steps, separating upgrade orchestration from day-to-day administration to reduce risk. Ensuring secure and efficient integration with Microsoft 365 tools demands clear connection guidelines and schema advice to optimize performance and maintain data security. Systems like these must be designed for long-term maintainability and auditability, with thorough knowledge transfer to internal teams. I would first validate your existing backup and recovery workflows and review integration points to ensure seamless data access for your applications. Thanks, Hercules

@ahsansaleemnaz

Hi, Would like to have a quick call? The key here is keeping the Oracle/MS-SQL integration layer reliable while automating the surrounding workflows without creating tightly coupled flows that become difficult to maintain. I have 20+ years in software development with strong SQL Server, database architecture, APIs, Azure and enterprise integration experience. I can handle database integration work and build the Forms → Power Automate → SharePoint/Azure DevOps workflows with proper validation, error handling and logging.

@tangramua

Dear ,   We carefully studied the description of your project and we can confirm that we understand your needs and are also interested in your project. Our team has the necessary resources to start your project as soon as possible and complete it in a very short time.   We are 25 years in this business and our technical specialists have strong experience in SQL, Oracle, Database Administration, Database Programming, Microsoft SQL Server, Local Job, Data Integration, Power BI, Database Management, Performance Tuning, Power Automate and other technologies relevant to your project.   Please, review our profile https://www.freelancer.com/u/tangramua where you can find detailed information about our company, our portfolio, and the client's recent reviews.   Please contact us via Freelancer Chat to discuss your project in details.    Best regards, Sales department Tangram Canada Inc.     

@mayr81

You’ll get hands-on DBA support across both Oracle and MS-SQL environments with a Canada-only compliance fit. I’ll plan and execute Oracle version upgrades across Development and Production with minimal downtime, a clearly defined rollback path, and a thorough review of current backup, recovery, and high-availability settings (RMAN/Data Pump, HA/RAC/Always On concepts). Operationally, I’ll handle administration, performance tuning, security patching, and capacity planning while keeping traceable documentation for every change, upgrade run-books, executed change records, and verified post-upgrade backup/restore tests. Where schema or access paths change to support active Web/Desktop builds, I’ll provide indexing strategy, connection best-practices, and updated ER diagrams plus integration guidance. For Microsoft 365 integrations, I’ll expose secure datasets for Power Automate workflows, Power BI reporting/dashboards, and Forms data capture, ensuring least-privilege access and consistency. A short recorded knowledge-transfer session will summarise key configurations and next steps.

@smitk9999

I understand you want to complete your FreshService setup by automating requests, incidents, problems, and changes across IT, HR, Facilities, Billing, and Operations, with smooth Journeys, escalations, approvals, hand-offs, and reporting. I have experience with service management automation, CRM workflows, SLA-based escalations, approvals, email and portal integration, data migration, dashboards, testing, documentation, and team training. I can start work right away and contact me to discuss more details. Thanks. Smit

@binayatri

Hi, I can support the Oracle and MS SQL environment across upgrades, administration, performance and application integrations. I’d approach the upgrades with proper runbooks, backup and restore validation, rollback planning and minimal downtime, while documenting every production change clearly. I have 13+ years of software engineering experience with SQL, databases, automation, APIs and cloud integrations, including Microsoft 365 workflows and reporting. I’m also comfortable supporting developers with schema design, indexing and database connectivity. I understand the Canada location requirement and can work within your Eastern Time schedule. Let's connect and get started soon. Best regards, Binaya T.

@dtk507

Hello, My name is Davide. I’m a software developer with experience in SQL, database administration, backend integration, scripting, performance optimisation, and enterprise application support. I understand this role requires careful Oracle and MS SQL upgrade work with minimal downtime, verified rollback procedures, strong documentation, and ongoing operational support. I can assist with upgrade planning, backup/restore validation, schema and indexing reviews, performance tuning, security updates, and integration support for Web/Desktop applications. I’m also comfortable working with API/data integration, PowerShell/Bash automation, and preparing secure data access for tools such as Power BI, Power Automate, and Microsoft Forms. My approach is structured: assess the current environment, document dependencies and risks, prepare upgrade/run-back procedures, test backups and restores, execute controlled changes, validate performance, and provide clear change records and knowledge transfer. I understand that physical presence in Canada is a mandatory compliance requirement and would confirm eligibility before any system access. Could you share the current Oracle/SQL Server versions and whether RAC or SQL Server Always On is currently configured? Best regards, Davide

@Maxxionn

Hi , You need an expert in Database Administration, Database Management, Power BI, Performance Tuning, Database Programming, Oracle, Power Automate, SQL, Data Integration and Microsoft SQL Server, and I have a tailor-made solution ready for you. Your project brief instantly reminded me of a recent client who faced similar challenges, and I know exactly how to execute this flawlessly for your specific needs. To ensure we hit the ground running, I have three quick questions: Are there any additional technical details or constraints not mentioned in the brief? What is the primary hurdle currently blocking your progress on this? What is your strict timeline for completion? Why trust me with your project? The Record: 250+ Projects. 6+ Years. 100+ consecutive 5-star reviews. The Standard: Zero misses. I don’t just finish the job; I guarantee flawless execution. The Availability: Full-time freelancer, online 9 AM - 9 PM EST. My biggest "heavy-hitter" projects are kept off my public portfolio to protect client confidentiality. Click 'CHAT', and I’ll immediately send over relevant, private samples so you can see the standard of my work firsthand. Best regards, Muhammad Arsalan

@pasion0128

★•══•★ Hi client ★•══•★ I have recently completed similar Oracle and MS-SQL administration work, handling upgrades, performance tuning, backups and application integrations. I can manage upgrade planning, RMAN/restore validation, SQL Server support, schema optimization and secure M365 integrations, with clear documentation throughout. Would you like to discuss your current database environments? Best regards, Rico

@ayesha86664

Hi there! You need reliable Oracle and MS-SQL support where upgrades, backups, performance, and integrations must be handled without disrupting production. Clear documentation and safe rollback planning are also critical for compliance and internal tracking. I have experience with Oracle, MS-SQL, database administration, performance tuning, Power BI, Power Automate, and data integration. I can work with RMAN, Data Pump, SQL Server Management Studio, scripting, and database connectivity for web and desktop applications. I will review the current database and backup setup first. I will prepare upgrade run-books with rollback steps and validate backup and restore procedures. I will document schema changes, integrations, and configuration updates clearly. I will also support M365 integrations and provide a recorded knowledge-transfer session. check our work https://www.freelancer.com/u/ayesha86664 Are you requiring the selected consultant to be physically located in Canada throughout the engagement? Let me know if you’re interested & we can discuss it. Best Regards Ayesha

@bojans9

Hello, I’m Canada‑based and can support both Oracle and MS‑SQL environments end‑to‑end. I handle version upgrades with rollback paths, RMAN/Data Pump strategy reviews, HA tuning (RAC/Always On), security patching, performance optimisation and clear change documentation. I also advise developers on schema/indexing, connection best‑practices and expose secure datasets for Power BI, Power Automate and Forms. You’ll receive upgrade run‑books, verified backup/restore tests, updated ERDs, integration guides and a recorded knowledge‑transfer session. If you’d like to share your current DB versions or outline your upgrade priorities, I can begin immediately during EST hours.

@SystemX2

Hello, I am Mohammed From Tampa, FL. Upgrading and managing Oracle and MS-SQL environments requires expert knowledge and precision to avoid costly downtime. I've successfully navigated similar upgrades with a focus on maintaining performance, stability, and compliance. For this project, I'll begin by formulating a comprehensive upgrade strategy, utilizing Oracle RMAN and Data Pump for smooth transitions. I'll conduct thorough reviews of backup, recovery, and high-availability strategies, ensuring they align with the new database versions. I’ll handle daily administration, performance tuning, and security patching using SQL Server Management Studio and PowerShell for automation. Clearly documented modifications and connection guides will enhance your team’s visibility into the updated systems. Having worked on projects involving complex database integrations and performance optimization, I understand the intricacies involved. Let’s discuss how we can improve your current database strategies to maximize efficiency and reliability, especially in integrating with Power BI and Power Automate to ensure data sets are securely exposed. What specific challenges have you encountered with the current systems that we should address? >> hidden requirement: none Thank you.

@jtolbert0175

Hi You're looking for someone to manage Oracle upgrades and offer ongoing database support within Canadian borders, and I'm ready to dive in. The main technical hurdle here is executing seamless version upgrades with minimal downtime, which requires meticulous use of Oracle RMAN for backups and planning a reliable rollback strategy. I've successfully managed such transitions, ensuring robust recovery solutions with RMAN and Data Pump in live environments. My experience extends to SQL Server Management Studio, including performance tuning and high-availability strategies, which appear critical to your project. I appreciate your reliance on Microsoft 365 integrations; it's a practical choice that I can facilitate by securely exposing necessary datasets for your Power Automate and Power BI needs. With my expertise, you can count on clear documentation and strategic advice throughout. Let me help you streamline these upgrades and integrations with a plan tailored to your current setup. Thanks, Jonathan

@shammij2

Hi I see you're looking to upgrade your Oracle and MS-SQL environments and optimize your database strategies for seamless integration with Microsoft 365 tools. The key challenge here is executing these upgrades with minimal downtime while ensuring robust high-availability and backup strategies. My approach involves creating detailed upgrade run-books and using Oracle RMAN and SQL Server Management Studio for efficient backup and recovery operations. I bring extensive experience in database administration, having handled similar Oracle and SQL Server upgrades with a focus on high performance and security. I've successfully integrated database systems with Power BI and Power Automate to enhance data-driven decision-making for a mid-sized retail client. I appreciate your use of Power Automate and Power BI, as they align with the current trend of leveraging powerful data tools to stay competitive. I'm confident I can support your ongoing operational needs and am ready to walk you through this process, ensuring your team is well-equipped to handle future changes. Let's discuss how I can help streamline these upgrades and integrations for you. Thanks, Shammi

@noreenraheel

Hi, Thank you for considering my proposal. I have experience working with SQL databases, data management, Power BI, Power Automate, and database-related reporting and integration tasks. I have carefully reviewed your requirements and understand the importance of reliable database administration, performance, security, documentation, and smooth integration with Web/Desktop applications and Microsoft 365 services. I would be happy to discuss the project requirements, current database environment, and expected responsibilities in more detail. Please let me know a convenient time for us to connect and discuss the project further. Regards, Noreen

@Ahmed875G

Hi, i'm based in Montreal (EST) and work daily with enterprise Oracle environments development, performance-conscious SQL, security patching assessment (CPU/CVE reviews), access-control audits, and integration work across HR, Finance, and web-facing systems at a major Canadian institution. Where I can add immediate value on your scope: • Oracle expertise: advanced SQL and schema work, indexing strategy, effective-dated data models, and diagnosing performance issues at the query and design level • Integration: exposing datasets securely to consuming applications. I regularly advise developers on schema changes, connection patterns, and data-access design • Security & compliance: patch analysis, role/permission audits, and change documentation built to survive internal audit review (this is a core part of my current work) • Documentation & knowledge transfer: clear run-books, traceable change records, and bilingual (EN/FR) technical writing • Scripting: Python and shell automation for data reconciliation and operational tasks I'm available during EST business hours, comfortable on Teams, and my documentation standards come from an environment where every production change is traced and justified. Rate: $50 CAD/hour. Happy to start with a short paid discovery session to review your current environments and propose an upgrade plan. Best regards