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Our production data pipeline is already live on Azure, but the data-processing layer needs a careful upgrade. I ingest events through Kafka, land them in an Azure Data Lake, then run real-time transformations in Apache Flink. Everything is orchestrated by Airflow on a Kubernetes cluster, with CI/CD handled through our DevOps toolchain. I need a seasoned data engineer who can dive straight into the Flink jobs, refactor the Python code where necessary, tune state management and checkpointing, and release the changes through our existing Kubernetes-based workflow. You will also validate end-to-end data quality in the lake and leave the deployment scripts cleaner than you found them. Deliverables • Implement new feature on top of the existing pipeline. • Updated Airflow DAGs reflecting the new logic and resource needs • K8s manifests and pipelines amended for zero-downtime rollout • Documentation outlining the changes and rollback steps Acceptance criteria • End-to-end tests show parity or better on data accuracy • Average processing latency reduced by at least 20 % under load tests • All code passes our automated CI checks and lints cleanly If you are fluent in Python, Azure services, Kafka, Flink, Airflow, Kubernetes and DevOps best practices, I’d like to start as soon as possible.
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134 freelancer chào giá trung bình $523 USD cho công việc này

⭐⭐⭐⭐⭐ Upgrade Your Azure Data Pipeline with Expert Data Engineering ❇️ Hi My Friend, I hope you are doing well. I reviewed your project needs and see you are looking for a skilled data engineer. You don’t need to look any further; Zohaib is here to assist you! My team has completed 50+ similar projects in data engineering. I will dive into your Flink jobs, refactor the Python code, and enhance state management while ensuring a smooth release using your Kubernetes workflow. ➡️ Why Me? I can efficiently upgrade your data-processing layer as I have 5 years of experience in data engineering, focusing on Azure, Kafka, Flink, and Airflow. My expertise includes real-time data transformations, CI/CD processes, and ensuring data quality. Additionally, I have a strong grip on Kubernetes and DevOps practices, allowing for a seamless integration into your existing system. ➡️ Let's have a quick chat to discuss your project in detail. I can provide samples of my previous work and how I can bring value to your project. Looking forward to chatting with you! ➡️ Skills & Experience: ✅ Python Programming ✅ Azure Services ✅ Kafka Integration ✅ Apache Flink ✅ Airflow Orchestration ✅ Kubernetes Management ✅ DevOps Practices ✅ Data Quality Validation ✅ CI/CD Processes ✅ Real-time Data Processing ✅ System Optimization ✅ Documentation Skills Waiting for your response! Best Regards, Zohaib
$350 USD trong 2 ngày
7,9
7,9

Hello, At Live Experts, we hold a great command over all the technologies and practices you've mentioned: Azure, DevOps, Documentation, and most importantly Python. My experience as a data analyst and engineer uniquely qualifies me for your project. I specialize in Python programming and have dedicated many hours of my career to working on Azure platforms. This includes tasks such as orchestrating pipelines using Airflow and Kubernetes, handling CI/CD via DevOps tools, and managing data lakes for various organizations. Refactoring and optimizing code is one of my key strengths; I am particularly adept at working with Kafka and Flink in this context. Moreover, as proficient statisticians, validating data quality and ensuring processing accuracy holds significant value to us. We're thorough researchers well-versed in conducting end-to-end tests while maintaining parallelity with your work practices. In addition to fulfilling your technical requirements however, we believe in clear documentation. Our approach includes drafting the changes made, subsequent rollback steps for you. The aim is to leave you with an environment that is better organized. By choosing our team at Live Experts LLC, be assured that you get reliable professional service providers who go an extra mile when it comes to meeting client's expectations. Let's join forces today to ensure that your Azure Data Pipeline not only meets but exceeds its performance expectations. Thanks!
$750 USD trong 1 ngày
7,4
7,4

Hello, Thank you so much for posting this opportunity. It sounds like a great fit, and I’d love to be part of it! I’ve worked on similar projects before, and I’m confident I can bring real value to your project. I’m passionate about what I do and always aim to deliver work that’s not only high-quality but also makes things easier and smoother for my clients. Feel free to take a quick look at my profile to see some of the work I’ve done in the past. If it feels like a good match, I’d be happy to chat further about your project and how I can help bring it to life. I’m available to get started right away and will give this project my full attention from day one. Let’s connect and see how we can make this a success together! Looking forward to hearing from you soon. With Regards!
$750 USD trong 7 ngày
6,8
6,8

Hello, I am certified in Azure and having 8 years of experience in Software Engineering.I can work and update as mentioned. Let’s connect to know more
$300 USD trong 2 ngày
6,4
6,4

Hello, I’m excited about the opportunity to contribute to your project. With my expertise in Python-based data engineering, Apache Kafka, Apache Flink stream processing, Azure data platforms, Airflow orchestration, and Kubernetes-based deployments, along with a strong focus on clean, scalable implementation, I can deliver a solution that aligns perfectly with your goals. I’ll tailor the work to your exact requirements, ensuring optimized Flink jobs with improved state management and checkpointing, updated Airflow DAGs for the new processing logic, clean Kubernetes manifests for zero-downtime deployment, and validated data quality across the Azure Data Lake pipeline. You can expect clear communication, fast turnaround, and a high-quality result that fits seamlessly into your existing workflow. Best regards, Juan
$500 USD trong 3 ngày
6,0
6,0

Your stack is already solid. Kafka → Data Lake → Flink → Airflow on Kubernetes. So this is mainly stream-processing optimization and safe rollout, which we’ve handled before. However, $250–750 is low for refactoring Flink state management, checkpoint tuning, Airflow DAG updates and CI/CD-safe deployment on Microsoft Azure. Realistic estimate: $3,000–4,500 USD Timeline: 2–3 weeks. Approach: Audit Flink jobs (state backend, checkpoint interval, parallelism) Refactor Python operators for throughput Optimize Kafka ingestion + watermarking Update Airflow DAG resource configs Zero-downtime rollout via Kubernetes manifests Data parity + latency benchmarking Goal: ≥20% latency reduction with stable checkpoints. One key question: Which Flink state backend are you currently using? RocksDB or in-memory? Let's chat to discuss details.
$4.500 USD trong 21 ngày
6,0
6,0

Hi there, ★★★ Python Expert ★★★ 3+ Years Experience ★★★ To upgrade the data-processing layer, i'll refactor the Flink jobs and improve the data quality. My approach will be: - Review existing Flink jobs and identify areas for refactoring. - Tune state management and checkpointing for better performance. - Update Airflow DAGs to match new logic and resource needs. - Amend Helm/K8s manifests for zero-downtime deployment. - Validate end-to-end data quality in the Azure Data Lake. What is the current performance metric for the Flink jobs? Looking forward to your response. Regards, Burhan Ahmad
$750 USD trong 14 ngày
6,2
6,2

thanks for your job posting. I am very familiar to azure devops functionalities so i am sure to handle your requirement fully. You can check my reviews for azure devops role on my current profile. I can start work immediately and look forward to having a detailed dsicussion through a chat. Thanks again. Regards
$500 USD trong 7 ngày
5,5
5,5

Hello, I understand you need a careful upgrade of your Azure-based data pipeline, focusing on the Flink processing layer while maintaining full reliability and CI/CD integration. My approach will refactor Python Flink jobs, optimize state management and checkpointing, and integrate changes into your Airflow/Kubernetes workflow without downtime. I will also update Airflow DAGs, adjust Helm/K8s manifests for efficient resource use, and clean up deployment scripts. End-to-end validation will ensure data accuracy, consistency, and a minimum 20% reduction in processing latency under load tests. Comprehensive documentation will outline all changes, resource updates, and rollback steps. Final delivery includes optimized Flink jobs, updated orchestration, tested deployment scripts, and clear documentation, leaving the pipeline cleaner, faster, and fully maintainable. Thanks, Asif.
$750 USD trong 11 ngày
5,6
5,6

With a deep-rooted understanding in Azure, Python and various other technologies inclusive of Kafka, Flink, Airflow, Kubernetes, and DevOps best practices, I bring the varied skillset that your Update Azure Data Pipeline project mandates. My name is Nour and I have 5+ years of hands-on expertise in full-stack software development, network and cybersecurity solutions, which will certainly set your project on track to success. Delivering high-quality solutions across domains has remained my professional endeavor up until this point. And that's where my understanding of data processing, state management and checkpointing would prove instrumental in upgrading the data-processing layer of your production pipeline. My experience with CI/CD through traditional methodologies including Jenkins can be leveraged to | create consistent automated pipelines tailored precisely for your business needs. With data accuracy being a critical aspect in pipeline management, my cybersecurity background comes to the fore here. I can effectively validate end-to-end data quality and ensure precision at every step. Furthermore, having worked extensively with Kubernetes-based workflow automation has equipped me to debug complex codebase, create error-proof deployments scripts. Finally providing comprehensive documentation à la your requirement outlining changes and deployment steps.
$633,33 USD trong 2 ngày
5,7
5,7

Hello, With extensive experience in managing and upgrading complex Azure data pipelines, I am confident in my ability to enhance your Flink jobs, optimize data throughput, and reduce latency effectively. I will carefully refactor your Python code, fine-tune state management, and ensure seamless deployment through your existing Kubernetes workflow. What specific challenges are you currently facing with your existing setup that you want to prioritize in this upgrade? Thanks, Juan Aponte
$555 USD trong 4 ngày
5,2
5,2

Hello Sir, Would you like me to develop a demo of the upgraded Azure Data Pipeline solution before any commitment? With my extensive experience in data engineering, I can refactor your Flink jobs for improved throughput and reduced latency while ensuring seamless integration into your existing Kubernetes workflow. Let’s schedule a discussion to explore a detailed plan and the demo that can transform your data processing capabilities. Regards, Smith
$500 USD trong 7 ngày
5,5
5,5

Hello, With over 6 years of experience in Python, Azure services, Kafka, Flink, Airflow, Kubernetes, and DevOps best practices, I am well-equipped to tackle your project. I understand the need to upgrade your Azure data pipeline, focusing on refactoring Flink jobs, optimizing Python code, and enhancing data quality validation processes. I am confident in delivering refactored Flink jobs with improved throughput, updated Airflow DAGs, and amended Helm/K8s manifests for seamless deployment. I would like to connect with you in chat to discuss your project further and ensure a successful collaboration. Thanks.
$750 USD trong 7 ngày
5,1
5,1

Hi, As per my understanding: Your Azure-based data pipeline is already operational with Kafka ingestion, Azure Data Lake storage, and Apache Flink handling real-time transformations orchestrated through Airflow on Kubernetes. You need an experienced data engineer to refactor and optimize the Flink processing layer, improve state handling and checkpointing, and safely deploy updates through the existing DevOps pipeline while ensuring data accuracy and lower latency. Implementation approach: I will begin by reviewing the current Flink jobs, Kafka topics, and state backends to identify bottlenecks affecting throughput or latency. The Python Flink code will be refactored to improve operator efficiency, state management, and checkpoint strategy for better fault tolerance. Next, I’ll update Airflow DAGs to reflect optimized resource usage and scheduling. Kubernetes manifests and Helm charts will be adjusted for safe rolling deployments with zero downtime. Finally, I’ll validate end-to-end data consistency in Azure Data Lake, run load tests to confirm latency improvement, and document changes with rollback instructions. A few quick questions: Which Flink version and state backend (RocksDB, etc.) are currently used? What is the current average processing latency under load? Are Helm charts already part of the CI/CD pipeline? Do you have staging environments for validating the new Flink jobs before production rollout?
$250 USD trong 7 ngày
5,3
5,3

⭐⭐⭐⭐⭐ As a seasoned data engineer, fluent in Python and well-versed in Azure services, Kafka, Flink, Airflow, Kubernetes and DevOps best practices, I believe I'm the perfect candidate to tackle your Azure Data Pipeline upgrade project. My extensive experience of over 18 years at CnELIndia has honed my skills across a broad spectrum of technologies including PostgreSQL and Python – essential for your project. Having worked on numerous similar projects, I'm adept at diving deep into existing pipelines, refactoring code when necessary and optimizing throughput while minimizing latency like you've requested. Your requirement for end-to-end data quality validation is something I consider to be of paramount importance as well. It’s always our goal to leave the deployment scripts cleaner than we found them in order to enhance future maintainability. In summary, you need an expert who can deliver top-notch workmanship within time and budget - and that's exactly what you'll get by hiring me from CnELIndia. Over the years, we have built a reputation for consistently delivering high-quality projects on time and ensuring client satisfaction by meeting their unique needs in a cost-effective way. Let's dive straight into your project and transform your production data pipeline into something remarkable!
$500 USD trong 7 ngày
5,3
5,3

Hi, I can optimize your real-time data pipeline by refactoring your Apache Flink Python jobs, tuning state management and checkpointing, updating Airflow DAGs, and deploying through your Kubernetes workflow with zero downtime while ensuring full end-to-end data quality in Azure Data Lake. Experience , I have hands-on experience building and optimizing pipelines using Apache Flink, Kafka, Airflow, and Azure cloud services, including Kubernetes-based CI/CD deployments for real-time analytics.
$700 USD trong 2 ngày
5,3
5,3

Hi, I understand your project involves upgrading a production Azure data pipeline that ingests events via Kafka, stores them in Azure Data Lake, and processes them in real time using Apache Flink. The workflow is orchestrated with Airflow on a Kubernetes cluster, with CI/CD pipelines already in place. The goal is to refactor Flink jobs, optimize state management and checkpointing, implement a new feature, and ensure end-to-end data quality with reduced processing latency. My approach would be to first review the existing Flink jobs and Python code to identify optimization opportunities. I would refactor and enhance the processing logic, update Airflow DAGs to reflect new resource needs, and adjust Kubernetes manifests for zero-downtime deployment. CI/CD pipelines would be tested to ensure smooth rollout. Comprehensive validation will confirm data accuracy and performance gains, and documentation will cover changes, rollback steps, and operational guidance. Before delivery, I will run load tests to confirm at least a 20% reduction in processing latency, verify end-to-end data integrity, and ensure all code passes CI checks and linting standards. Best, Justin
$500 USD trong 7 ngày
5,3
5,3

HI I will refactor and optimize your Apache Flink jobs to improve throughput and reduce latency by tuning state management, checkpointing, and Python processing logic. I can also update Airflow DAGs, improve Kubernetes/Helm deployment for zero-downtime rollout, and validate end-to-end data quality in Azure Data Lake while ensuring all changes pass CI/CD checks and follow DevOps best practices. Best Regard Shakila Naz
$300 USD trong 7 ngày
5,3
5,3

Hello, I’m an experienced data engineer with strong hands-on experience in Azure data platforms, Kafka-based streaming architectures, Apache Flink, Airflow orchestration, and Kubernetes deployments. I’ve worked on production-grade pipelines where event streams are ingested through Kafka, processed with Flink, and persisted in cloud data lakes, with CI/CD and infrastructure managed through Kubernetes and DevOps pipelines. I can quickly review your existing Flink jobs, refactor the Python processing layer, and optimize state management, checkpointing strategy, and operator performance to reduce latency while maintaining strict data accuracy across the pipeline. For this project, I will implement the required feature within your existing architecture, update the Airflow DAGs to reflect the new processing logic and resource allocation, and adjust Kubernetes manifests and deployment pipelines to ensure a zero-downtime rollout. I’ll also validate end-to-end data quality in Azure Data Lake, run load tests to target the 20% latency reduction, and leave the CI/CD configuration cleaner and easier to maintain. The final delivery will include clear documentation of the changes, deployment steps, and rollback procedures so your team can safely manage future updates. Best regards, Jiayin
$500 USD trong 7 ngày
4,9
4,9

Hello, As a seasoned software engineer with a dual mastery in Azure and Python, I bring a unique blend of skills and experience that is perfectly aligned with your project needs. I have an extensive background in designing and optimizing data pipelines much like the one you've described. I am not only fluent in Python but also deeply familiar with the full stack of technologies that you mention including Kafka, Flink, Airflow, Kubernetes and DevOps best practices. While technical skills are crucial to this project, what truly sets me apart is my belief in blending artistry with functionality. I don't just optimize for efficiency; I ensure that the solutions are user-centric, scalable, and drive measurable business growth. This is evidenced by the fact that I've successfully led more than 20 full-scale projects from concept to production, including those which involve complex data-processing tasks. I'm ready to dive into your existing pipeline, refactor the code when necessary, improve its throughput and latency while thoroughly documenting all changes for easy rollbacks. Hire me now for an upgrade that's swift and stable! Best Regards.
$400 USD trong 5 ngày
4,9
4,9

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