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I run an on-premise Retrieval-Augmented Generation stack in Riyadh that relies on Qdrant (latest stable) inside a Docker container. Over time I’ve seen clear retrieval regression and semantic drift: passages that once ranked high are now buried, and some queries pull semantically off-target results. The job is fully on-site in Saudi Arabia—our servers are air-gapped—so I need someone already in the country who can sit with the team, dive into the containers, and restore relevance. You will first trace the root cause of the drift (distance metrics, collection parameters, sharding, embedding pipeline or anything else at play). Once pinpointed, you’ll apply a durable fix within the existing Docker-compose setup and then verify the outcome through quantitative testing. The stack you’ll touch includes Python 3.11, LangChain, OpenAI embeddings and Qdrant 1.8. Deliverables 1. Technical report that explains the diagnosed cause. 2. Updated Docker files, configs or migration scripts containing the remedy. 3. Test suite plus benchmark results proving retrieval quality is back to—or better than—its original baseline. Acceptance criteria • Recall and relevance scores match or exceed the April benchmark (figures provided on site). • All containers build and run cleanly with no new regressions. If you have hands-on Qdrant expertise, strong vector search optimisation skills and are available for immediate on-prem work, let’s get this fixed.
Project ID: 40571029
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80 freelancers are bidding on average $129 USD for this job

I have extensive experience with Python, Linux, Software Architecture, Docker, and OpenAI, making me well-equipped to tackle the issues with the local Qdrant RAG Drift in Riyadh. I am confident in my ability to trace the root cause of the drift and implement a durable fix within the existing Docker-compose setup. My strong vector search optimization skills will ensure that retrieval quality is restored to or even surpasses its original baseline. I am available for immediate on-site work in Saudi Arabia and am eager to collaborate with your team to resolve this issue efficiently. See the above links please. Please go through my profile its 15 years old see the work I did over the years. ---> No Win No Fee means that your satisfaction is my utmost priority. <---- Lets discuss the job details. Moreover, I am willing to start the job and perform tasks without even being hired; it is just to show my commitment to this project. Looking forward to hear from you. Regards Shah
$158 USD in 5 days
7.4
7.4

Hello There! I’m Md Toriqul Islam, and I’m excited to partner with you. I can dive into your project immediately. I’m an experienced AI and backend developer specializing in RAG systems, vector databases, Qdrant, Docker, and Python. I understand you need to diagnose and resolve retrieval regression in your on-premise Qdrant-based RAG stack by analyzing embeddings, collection settings, indexing, and retrieval performance. I’ll deliver a durable solution with updated configurations, benchmark testing, and detailed technical documentation. I have rich experience in Qdrant, LangChain, Python, Docker, OpenAI Embeddings, and vector search optimization. I am skilled in Python, Qdrant, LangChain, Docker, RAG pipelines, and AI backend development. I’m ready to start immediately and would be happy to discuss this project. Looking forward to hearing from you. Best regards, Md Toriqul Islam
$100 USD in 3 days
5.7
5.7

Worked with all kind of servers and all panels since 2007 And currently working as linux system administrator If you need to start as soon as possible contact me And tell me more details about what you want to Tell the time and cost accurately, please contact me now, looking forward to work with you Best regards
$50 USD in 1 day
5.6
5.6

As the Founder of Solves Inn, I am no stranger to challenging and complex projects like yours. With deep expertise in AI development, particularly in Python, I believe I am the perfect candidate to investigate and address the issues plaguing your Qdrant stack. My company has a proven track record in identifying and tackling bugs that impact retrieval quality, and we have a whole team dedicated to building scalable, efficient, and durable digital solutions - just what you need. Our extensive experience across various industries including clients with similar needs to yours, sets us apart. I understand the criticality of being on-site for this project which is why I'm especially thrilled about this opportunity. Being based in Saudi Arabia means I can immediately join your team, dive into your Docker-compose setup and trace the root cause of the regression. One of the deliverables you seek is a technical report explaining the diagnosed cause. This aligns perfectly with our commitment to clarity and transparency with our clients at every stage. In addition, we are skilled in Python 3.11, LangChain, OpenAI embeddings and Qdrant 1.8 technologies - all central to your project success. So, let's restore relevance together!
$30 USD in 1 day
5.2
5.2

Hey, since your Riyadh setup is air-gapped, this drift is likely Qdrant's HNSW indexing segments fragmenting over time, or an unindexed payload filtering issue. I can come on-site to inspect your Docker volumes and rebuild the collection indexes with tuned vector parameters. The hardest part with air-gapped systems is running validation tests without live API access, but we can mock the embedding pipeline locally to verify the recall. Are you using cosine or dot product distance for your collections?
$30 USD in 1 day
5.2
5.2

Hello, I have hands-on experience with Qdrant, LangChain, Python, Docker, and RAG retrieval tuning. I work with vector search issues like metric mismatch, embedding drift, indexing, and collection settings. I will inspect the Qdrant collections, Docker Compose setup, and embedding pipeline on site. I will trace why strong passages are ranking lower and apply a safe fix. I will add tests and benchmark results against the April baseline. Best regards, Teo
$200 USD in 2 days
5.3
5.3

I have experience working with RAG pipelines, vector databases, Docker-based deployments, and retrieval optimization. I can systematically investigate the retrieval regression by analyzing the embedding pipeline, Qdrant collection configuration, distance metrics, indexing strategy, sharding, and LangChain integration to identify the root cause before implementing a durable solution. Once the issue is diagnosed, I'll update the Docker Compose environment, apply the necessary configuration or migration changes, and validate the improvements using quantitative benchmarks against your April baseline. You'll receive a comprehensive technical report, updated deployment files, and a repeatable test suite demonstrating that retrieval quality has been restored or improved. Before proceeding, I'd like to confirm one point: the project description states that all work must be performed on-site in Riyadh. Since I work remotely, would you consider remote collaboration with secure on-site assistance, or is physical presence in Saudi Arabia a strict requirement? Regards, Davide
$140 USD in 1 day
5.3
5.3

Hello! We can restore and stabilize your Qdrant retrieval quality within the current setup. 1. Which part of the stack is most likely involved in the drift? 2. What baseline metrics should we use for verification? — About us We are dZENcode – a full-cycle IT company for digital product development: from design and programming to integrations and post-release support. We build projects from scratch and also work on existing solutions that need further development, improvements, or technical support. You can find detailed information about our services and rates on our official website: https://dzencode.com. Please review it – after that, we can discuss the details and agree on the next step. ⚠️ After clarifying all details, we will define the scope, the suitable cooperation format – task-based, outsourcing, or outstaffing – and the final cost. Projects are guaranteed to reach release with us: • 10+ years providing IT services; • 90+ in-house specialists; • 250+ public reviews since 2015; • We support products under SLA after launch; • We work under NDA and a company contract!
$140 USD in 7 days
5.7
5.7

I read your requirements for Fix Local Qdrant RAG Drift. I'll use Python and requests and BeautifulSoup to handle the core logic. I prefer keeping the architecture clean and avoiding unnecessary dependencies. Happy to discuss your specific requirements whenever you're ready.
$212.50 USD in 7 days
5.2
5.2

Hey, that pattern where old passages sink and queries drift off-target usually points to embedding inconsistency, like the OpenAI model version changing between when docs were indexed and how queries run now. I’d trace it by comparing stored vectors against fresh embeds of the same text, then check your Qdrant collection config before touching anything else. The tricky bit is proving it quantitatively, so I’d rebuild your April recall benchmark first and measure every change against it. Quick check though, I’m based in Riyadh and can work on-site — were all documents indexed with the same embedding model from day one, or has the pipeline been updated since?
$35 USD in 1 day
5.1
5.1

As an experienced technology partner with deep proficiency in AI development, I am truly enthused to tackle the challenge your on-premise RAG-qdrant setup is currently facing. My two-decade long journey in software development has granted me an in-depth understanding of the complex intricacies involved, particularly in Python (your preferred tech stack), Docker, and AI model development using OpenAI, which I believe will be incredibly valuable for troubleshooting the existing structure. My strength lies in transforming vague issues into quantifiable solutions, and this project demands just that. I can trace-root causes effectively to identify if any parameter or pipeline within the stack needs tweaking. From there, I'll provide you not only with an insightful technical report detailing diagnoses and remedies, but also with updated Docker files/configs/migration scripts catering to those remedies. Apart from delivering a comprehensive fix to restore retrieval relevance, my commitment extends to taking full responsibility of post-completion results through extensive quantitative tests backed by your benchmark figures. This ensures that you receive not just a mere 'repair', but an optimized solution that matches or even surpasses its original baseline. It would be a privilege for me to leverage my accumulated skills and expertise over the years to deliver the highest quality of work you expect from your chosen freelancer.
$250 USD in 7 days
4.6
4.6

With over 8 years of experience as a professional Full Stack Developer, I bring a wide breadth of skills to the table to help fix the issues with your Qdrant system. My expertise in Python, OpenAI, and software architecture puts me in a great position to analyze and fix any technical problems you may have with your retrieval environment. I have a proven track record of delivering high-quality, scalable solutions, which is exactly what you need for addressing the current regression issues in relevance and retrieval that you're experiencing. Having completed more than 145 projects on Freelancer, I understand the importance of clear communication and real results. Therefore, you can count on me to thoroughly trace the root cause of the drift in your system and present a detailed technical report explaining the diagnosed cause. Additionally, I will apply a durable fix within your existing Docker-compose setup and conduct stringent quantitative testing to ensure that the retrieval quality is at least on par with or even better than its original baseline.
$200 USD in 2 days
4.7
4.7

Nice to meet you , My name is Anthony Muñoz, I express my interest in working on your project after carefully reading the requirements and concluding that they match my area of knowledge and skills. I am currently the lead engineer for the IT agency DSPro and I have more than 10 years of experience in the field. I have successfully completed a large number of similar jobs and I consider your project to be a challenge in which I would like to work and be able to make it a reality. Please feel free to contact me, it will be my pleasure to help you. I greatly appreciate the time provided and I remain attentive to any questions or concerns. Greetings
$126 USD in 7 days
4.7
4.7

With my well-rounded background in data analytics and science, I bring to the table valuable insight when it comes to troubleshooting issues - much like those you're encountering. In the last 8 years, I have successfully converted complex data sets into actionable insights across industries including finance and healthcare, aligning perfectly with your project. I am well-versed in all the tools and technologies you call for: Python, Docker, Linux - necessary for analyzing your specific stack within a Docker container. Moreover, my extensive experience in data visualization and analytic tools like Tableau and Power BI allows me to not only understand the problem at hand but also present it clearly in a technical report. Besides that, I have excellent collaborative skills which are incredibly valuable for on-site assignments. Given that your servers are air-gapped and require someone already in Saudi Arabia, this makes me your ideal choice - I'm ready to roll up my sleeves right away to restore the relevance you seek. Rest assured, with a strong grounding in vector search optimization and Qdrant expertise, I am capable of diagnosing and fixing any issue that might be causing retrieval regression or semantic drift. Let's get started!
$150 USD in 5 days
4.8
4.8

Hi, Your Qdrant 1.8 stack is burying passages that used to rank high, and some queries pull off-target hits. That pattern usually points to a distance-metric or collection-config mismatch, or an embedding pipeline that quietly changed dimensions or model version between April and now, so old and new vectors no longer sit in the same space. I'd start by diffing the current collection params (metric, HNSW ef/m, sharding) against the April baseline and checking the OpenAI embedding calls for a model or dimension drift. From there: apply the fix in your Docker-compose setup, then prove recall and relevance against your benchmark with a repeatable test suite. I work in Python 3.11 with LangChain and vector search, so I can move straight into the containers. In 5 days you'd get the root-cause report, patched configs or migration script, and benchmark results. First step: share the April figures and your compose file so I can confirm the cause fast. Regards, Nurullah Al Masum
$180 USD in 5 days
4.4
4.4

Restoring Qdrant relevance drift on an air-gapped system is all about checking embedding reproducibility and container state consistency first. If embedding versions or preprocessing change midstream, retrieval falls off. Second cause I see often: drifting Docker volume mounts resulting in silent data splits or collection corruption. I do production builds with Qdrant/LangChain/OpenAI embeddings, both Docker-compose and single-container. Root-cause means comparing embedding hashes, container config diffs, and reviewing Qdrant collection stats versus your April baseline, then running new recall/precision tests to prove the fix. Are the OpenAI embeddings generated fully on-site, with a fixed model and seed? That narrows the possible causes fast. I can break down exactly how I’d phase the technical review if remote advisory is an option. Pradeep
$140 USD in 7 days
4.2
4.2

Hello, As a result of reviewing your project requirements, I understand that your on-prem RAG stack in Riyadh is showing Qdrant retrieval regression and semantic drift, and you need the root cause fixed inside the existing Docker-compose setup. I have experience handling similar RAG, vector search, and AI retrieval optimization projects and I’m available to start right now. I bring strong expertise in Python, Linux, Docker, Qdrant, LangChain, OpenAI embeddings, AI Development, AI Model Development, Software Architecture, and retrieval benchmarking. My simple approach would be to inspect the Qdrant collection settings, distance metric, HNSW/index parameters, sharding, embedding consistency, payload filters, and LangChain retrieval logic, then apply a durable fix and validate it against your April benchmark. I would also provide an updated config/migration script, test suite, benchmark results, and a clear technical report explaining the issue and the fix. I have a couple of quick questions. • Are the April benchmark queries and relevance labels already prepared on-site? • Should the fix preserve the existing collection, or is controlled re-indexing acceptable if needed? I would be glad to discuss further details and am ready to help. Looking forward to hearing from you. Best regards, Carlos.
$30 USD in 7 days
4.1
4.1

I understand you need to fix drift issues with your local Qdrant RAG setup in Riyadh. Ensuring the RAG system remains stable and accurate is crucial for your workflow. I have extensive experience optimizing on-premise vector databases and retrieval systems, particularly with Qdrant and related architectures. This includes drift mitigation and performance tuning. I’ll begin by assessing your current deployment, identifying drift causes, and applying targeted fixes to ensure reliable operation. Happy to review your current setup and get this back to a stable state.
$140 USD in 7 days
3.8
3.8

I’ve diagnosed and fixed Qdrant retrieval drift in three prior air-gapped deployments, so this is right in my wheelhouse. I’ll start by reproing the drift with your April baseline queries against the 1.8 image, then check distance metric drift, shard skew, and embedding pipeline decay inside the container. Once root cause is isolated—whether it’s Cosine bias, collection HNSW params, or embedding model drift—I’ll patch the Docker-compose stack with verified configs, rebuild and push the images, then run the benchmark suite until recall/relevance match or beat the April scores. The technical report will include the diff and test artifacts, and I’ll hand off the stack to your team on-site. I can start tomorrow.
$150 USD in 3 days
3.6
3.6

Hi There!!! ★★★★ (Experienced in diagnosing Qdrant retrieval drift, vector search optimization, and Docker-based RAG pipelines.) ★★★★ I carefully read your project and understand you're facing retrieval regression in your on-prem Qdrant RAG stack. I'll identify the root cause, whether it's embeddings, distance metrics, collection settings, or indexing, implement a durable fix, and validate the results with benchmark testing. ⚜ Qdrant performance optimization ⚜ RAG pipeline debugging ⚜ Docker & Docker Compose support ⚜ LangChain integration ⚜ Vector search tuning ⚜ Python 3.11 troubleshooting ⚜ Benchmarking & technical documentation I have experience working with AI-powered retrieval systems, Docker environments, Python, and vector databases. My approach is to profile the complete retrieval pipeline, inspect embeddings and collection parameters, compare recall metrics, and apply targeted optimizations while ensuring no new regressions. I'll document every change and deliver a stable, well-tested solution. I'd be happy to discuss the details and get started as soon as possible. Warm Regards, Farhin B.
$110 USD in 10 days
4.0
4.0

Riyadh, Saudi Arabia
Member since Apr 23, 2026
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