
Open
Posted
•
Ends in 2 hours
legacy databricks pipeline moved to databricks unity .this is a project on personal capacity. development will be done by developers. Ask involves : code review, direction, setup optimization, architecture u can use AI (GENIE) databricks , AI ( Claude CoWork ) Code would mostly be available or in progress goal is not to build anything but architect/review in nature and setup readiness process Hence prefer keeping cost low as inhouse.
Project ID: 40463047
35 proposals
Open for bidding
Remote project
Active 3 days ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
35 freelancers are bidding on average $15 USD/hour for this job

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 Software Architecture, Data Warehousing, Documentation, Data Integration, Data Governance, Data Modeling 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.
$25 USD in 5 days
7.3
7.3

Hi, With over 15 years of experience in full stack development, I have a deep understanding when it comes to complex data integrations and software architecture, making me a perfect fit for your Databricks migration project. Not only have I executed similar migrations with success in the past, but I am well-acquainted with the very tools that are central to this project such as Terraform, dbx and CI/CD pipelines. What sets me apart is my ability to identify opportunities for optimization and streamline processes. As we migrate your existing Databricks workspace into Unity Catalog, I will not only provide you an end-to-end architectural review and comprehensive task-by-task migration approach, but also a detailed code review report to help weed out any hard-coded dependencies or other issues lurking in your current system. To ensure that all my guidance is actionable for even a mid-level data engineer, I take time to not only understand the specifics of the project, but also the capabilities and limitations of the executing team. Let's execute this migration confidently, avoidin Thanks!
$10 USD in 44 days
7.0
7.0

Interesting project, I will deliver the current-state vs. target-state architecture diagram, a task-level migration playbook with rollback steps, and the annotated code review report — all focused on a clean Unity Catalog transition. One thing I will map early: implicit hive_metastore references and hard-coded three-level namespaces that silently break under Unity Catalog's new defaults. Questions: 1) How many workspaces and external locations are in scope? 2) Are you using Terraform or another IaC tool for your current Databricks setup? This bid is an initial estimate — I will confirm the final cost and timeline once we have walked through the complete requirements together. Looking forward to potentially working together. Thanks, Kamran
$15 USD in 40 days
7.0
7.0

I've done almost this exact kind of work recently — guiding a legacy Databricks pipeline migration onto Unity Catalog in a review-and-architect capacity rather than hands-on building. Since your goal is direction and setup readiness, not new build, I'd focus on the things that bite teams during Unity migration: getting the catalog/schema/governance model right early, sorting external locations and storage credentials cleanly, and making sure access control moves from legacy table ACLs to Unity grants without breaking existing jobs. On code review I'd check that pipelines use proper three-level namespacing, that mounts are replaced with volumes/external locations, and that cluster and job configs are optimised for cost since this is in-house. I'm comfortable working alongside your developers and leaning on Databricks Genie and Claude Cowork to move faster. This stays lightweight and advisory, so I can keep it efficient and low-cost as you've asked. Happy to review the in-progress code and talk architecture on a quick call. Best, Dev S.
$15 USD in 40 days
6.4
6.4

Hello, I understand you need an expert review of your Databricks migration architecture, focusing on scalability, governance, cost optimization, and long-term maintainability. I’ve reviewed the requirements carefully and understand the importance of validating workspace topology, Unity Catalog structure, Delta Lake strategy, CI/CD readiness, and migration risks before production rollout. I will provide a detailed architecture assessment covering ingestion flows, storage layers, orchestration, security posture, cluster strategy, and performance optimization across your Databricks environment. The review will include actionable recommendations, migration risk analysis, governance improvements, and a clear roadmap for reliable deployment, monitoring, and future scaling across cloud and hybrid workloads. I’m ready to begin with a structured review session and can quickly identify architectural gaps, technical debt, and optimization opportunities before they become costly in production. If needed, I can also recommend phased migration strategies, Delta Lake best practices, and cost-control measures based on real-world Databricks migration patterns. Thanks, Asif
$15 USD in 40 days
6.2
6.2

Hello there, we are a team of Database developers and we can do this project in no time. Please, share the codebase and award me the project. Thanks Ashish Kumar.
$12 USD in 40 days
5.0
5.0

With respect to the Databricks Migration Architecture Review you have outlined, I am convinced that my diverse skills, honed over 7 years in software development, align me perfectly with your needs. Firstly, transitioning databricks pipelines dovetails into my broad expertise in development using languages such as Python and frameworks beneficial to data migration. For instance, working with Node.js and React.js has not only enhanced my knowledge of efficient data transmission but also my proficiency in using AI tools such as GENIE and Claude CoWork which could be instrumental in converting the pipelines. These skills foster an optimal setup for your project. Lastly, as a passionate tech enthusiast, learning new technologies is enjoyable rather than a daunting task for me. Therefore, diving into the Databricks Unity realm not only excites me but guarantees that I'll harness all the resources available to ensure a seamless transition. I look forward to discussing further how I can contribute to your project and demonstrate what makes me the best fit for such an architectural review and setup optimization task.
$8 USD in 40 days
6.3
6.3

Hi, I am a software architect with 8 years of experience in data platforms and cloud solutions. I am familiar with Databricks, Unity Catalog, SQL, Data Modeling, etc. For this project, the most important part is reviewing the current architecture, optimizing setup, and ensuring proper governance and integration readiness. I can analyze your Databricks migration, suggest improvements, and provide clear documentation for a smooth handover. I'm an individual freelancer and can work on any time zone you want. Please contact me with the best time for you to have a quick chat. Looking forward to discussing more details. Thanks. Emile.
$15 USD in 40 days
3.7
3.7

Hello, I’ve reviewed your project requirements and fully understand the scope. I specialize in software architecture, data warehousing, data integration, and data modeling, and I’m ready to start immediately. I can review your legacy Databricks pipeline, optimize the architecture, and provide guidance on setup readiness for Unity Catalog migration. I will focus on code review, best practices, and ensuring your workflow is maintainable, efficient, and production-ready without unnecessary rebuilds. AI tools like GENIE can be leveraged to assist in analysis and verification. Quick question: Are there any specific pipelines or datasets you want prioritized for the review, or should I assess the full environment for overall architecture readiness first? I’m ready to deliver actionable recommendations and setup optimizations efficiently while keeping costs low. Best regards, Carlos
$10 USD in 40 days
3.6
3.6

Hello There!!! ★★★★ ( Databricks Unity migration review with optimized architecture & governance readiness ) ★★★★ I’ve gone through your requirement carefully and understand that this project is more focused on architecture review, migration direction, setup optimization, and governance readiness rather than active development. Since developers are already working on pipelines, you need someone who can guide, review code quality, and ensure the Databricks Unity transition is stable and scalable while keeping costs practical. ⚜ Databricks Unity Migration Review ⚜ Architecture & Setup Optimization ⚜ Pipeline Code Review Guidance ⚜ Data Governance & Security Checks ⚜ Documentation & Readiness Process ⚜ Data Modeling & Integration Review ⚜ AI-assisted Workflow Recommendations I have experience working on cloud data platforms, ETL architecture, and migration planning with focus on performance, maintainabilty, and governance. I can help review the existing structure, identify bottlenecks, and provide practical recommendations using Databricks, Unity Catalog, and AI-assisted tools like Claude/Genie where useful. My approach is collaborative, cost-conscious, and focused on long-term stability instead of over-engineering. Would love to discuss your current setup and migration progress further. Warm Regards, Farhin B.
$9 USD in 40 days
2.9
2.9

Hi there, Cora May here. I’ve helped teams migrate Databricks estates into Unity Catalog by producing end-to-end, engineering-ready architecture blueprints: current-state vs target-state diagrams, pipeline/table dependency maps, and a clear migration playbook that avoids re-work. For your migration, I’ll focus on (1) data pipeline flow, every table, job, and dependency mapped to a Unity Catalog hierarchy, and (2) code review, root-causing breaking changes like hard-coded catalog/schema references and ACL assumptions, then recommending notebook/repo refactors for separation of concerns. I’ll also spell out decision points for endpoints (clusters vs SQL warehouses), including when to use Delta Live Tables and how to validate with Unity Catalog test scope so existing jobs don’t break. The deliverable set you listed, annotated code review for dataset registrations, ACL gaps, and performance quick wins, plus a summary deck on lineage and selection logic, will be written for a mid-level data engineer to execute.
$20 USD in 27 days
2.6
2.6

Hi, I will deliver a comprehensive architectural review and migration plan for transitioning your Databricks workspace to Unity Catalog. My approach will map out the data pipeline flow, ensuring every table, job, and dependency is clearly outlined to facilitate a seamless transition. With extensive experience in similar migrations, I can identify breaking changes and opportunities for refactoring to enhance clarity and maintainability. I will provide a current-state versus target-state architecture diagram, a detailed task-level migration playbook with timelines and rollback steps, and an annotated code review report addressing dataset registrations and performance improvements. The summary deck will clearly illustrate the data pipeline flow and endpoint selection logic. For tooling, I prefer leveraging Terraform for infrastructure as code, CI/CD pipelines for deployment, and Databricks APIs to ensure a robust and efficient migration process. My recommendations will adhere to enterprise security best practices, making them actionable for your engineering team without further clarification. Let’s set up a time to discuss your project in more detail. Thank you.
$12 USD in 40 days
2.7
2.7

Hi, I will create a robust migration plan for transitioning your Databricks workspace to Unity Catalog, focusing on clarity and execution. With extensive experience in similar migrations, I’ll deliver a comprehensive architectural review and a detailed task-by-task migration approach tailored for your engineering team. I’ve successfully executed migrations involving Databricks and Unity Catalog, ensuring minimal disruption and maximum compliance with security best practices. My approach will include a clear current-state vs. target-state architecture diagram, outlining dependencies and data pipeline flows. I’ll identify breaking changes and opportunities for refactoring during the code review, highlighting areas for improved maintainability. I prefer using Terraform and CI/CD pipelines for infrastructure as code, ensuring a smooth and repeatable deployment process. To confirm alignment with your requirements, I’ll provide a migration playbook that includes timelines, owners, and rollback steps, along with an annotated code review report. Let’s discuss how we can ensure a seamless transition while meeting all acceptance criteria. Thank you.
$8 USD in 40 days
0.0
0.0

Howdy! Thanks for sharing this project — I read the post and the scope is clear to me. I am a hands-on engineer who has shipped similar work end to end, with a focus on stability, clean structure, and clear communication. I can start quickly, share progress as we go, and confirm the small details (stack, timelines, must-have features) before writing any code so we agree on the path forward. If you can share a bit more about the current setup or the most important outcome, I can map a concrete first step and a realistic delivery window. Thank you, Marcos.
$12 USD in 40 days
0.0
0.0

⭕Databricks Unity Migration⭕ Hi from Warsaw! I specialize in architecting Databricks-to-Unity Catalog migrations with zero disruption. I’ll deliver a battle-tested blueprint including current vs. target architecture diagrams, task-level migration playbooks with timelines, rollback steps, and annotated code review highlighting catalog issues and performance quick wins. My focus is actionable guidance: mapping every table, job, and dependency, flagging hard-coded references, and recommending endpoints (clusters vs. SQL warehouses) so your mid-level engineers can execute confidently. I leverage Terraform, dbx, CI/CD pipelines, and native Unity Catalog tooling to ensure enterprise-grade security and minimal re-work. I’ve successfully guided similar migrations, let’s make your move to Unity Catalog smooth, structured, and fully auditable. I can share examples of past migration playbooks if you’d like.
$12 USD in 40 days
0.0
0.0

Hi, This is Gene from Luxembourg I understand you need a full architectural blueprint for migrating your Databricks workspace into Unity Catalog, including lineage mapping, breaking changes, and an execution-ready plan your team can directly follow. I approach this by first reverse-mapping your existing tables, jobs, and dependencies into a clear catalog structure, then defining a target-state Unity Catalog design with step-by-step migration and rollback paths. I’ve handled similar Databricks-to-Unity Catalog and lakehouse restructuring work before, mainly focusing on untangling pipeline dependencies, tightening ACLs, and reducing notebook-to-notebook coupling before migration. I will deliver the current vs target architecture diagrams, a task-level migration playbook with owners and timelines, an annotated code review covering hard-coded catalogs, ACL gaps and performance improvements, plus a concise summary deck covering lineage and endpoint decisions. For tooling and delivery, I typically prefer Terraform for infrastructure, dbx or Databricks Asset Bundles for deployment structure, and CI/CD through GitHub Actions or Azure DevOps depending on the environment. I can deliver this in 3–4 days. Happy to get started.
$12 USD in 40 days
0.0
0.0

Hello, I can help your migration from legacy Databricks pipelines to Unity Catalog by reviewing existing notebooks/jobs, identifying refactoring needs, and defining a cost-efficient target architecture aligned with modern governance and data access patterns. I will also help optimize workspace setup, permissions, and pipeline design while leveraging Databricks Genie and in-house tooling to keep compute and development costs minimal. Best regards, Michael
$20 USD in 40 days
0.0
0.0

Hi there, I just read your posting. It sounds like you need an expert to conduct an architecture review for your Databricks migration to Unity. I understand that your goal is to optimize the setup and provide solid direction without necessarily building new solutions. With over 10 years of experience in data architecture and software engineering, I can help you assess your current Databricks pipeline, ensure proper data governance, and evaluate your data integration processes. My approach will include a thorough code review and recommendations tailored to enhance your architecture. Leveraging advanced tools like GENIE will also be part of our strategy. Since this is in a personal capacity and you prefer to keep costs low, I am happy to align with your budget while delivering the necessary insights to ensure your setup is ready for success. Let me know if my profile looks interesting, and we can set up a time to talk. Best regards, Elijah M.
$35 USD in 23 days
0.0
0.0

Hello DatabricksMigration - I will review your legacy pipeline code and guide the migration to Databricks Unity Catalog. Tasks include architecture review setup optimization and readiness process. No direct coding from me. Hourly rate 12 USD. Availability 10 hours per week. Two questions 1 Do you have a staging Unity Catalog environment ready 2 Will developers share code via Git for review Regards Srdjan Njegovan
$10 USD in 10 days
0.0
0.0

With 12+ yrs experience in data engineering, Databricks migration, Unity Catalog, and Lakehouse architecture, I can support your legacy Databricks pipeline transition to Unity Catalog with a focus on architecture review, setup optimization, governance, and code review. I’ll work alongside your dev team to assess existing pipelines, improve performance, and ensure best practices for catalogs, permissions, and data organization. I can also leverage Databricks Genie and Claude for analysis support. Goal is low-cost advisory, readiness validation, and scalable architecture direction.
$8 USD in 40 days
0.0
0.0

Santa Clara, United States
Member since May 23, 2026
$30-250 USD
₹1500-12500 INR
₹37500-75000 INR
$8-15 USD / hour
$8-15 USD / hour
$25-50 USD / hour
$25-50 AUD / hour
$30-250 CAD
$8-15 USD / hour
$250-750 USD
₹1500-12500 INR
₹1500-2500 INR / hour
₹12500-37500 INR
$8-15 CAD / hour
$2-8 USD / hour
$30-250 USD
$2500-6500 USD
$2-8 USD / hour
$250-750 USD
₹400-750 INR / hour