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I run a custom “API runner” that chains together multiple LLMs for internal red team research, and I need a seasoned LLM red-teamer to test it with various prompt engineering methods to see where its weaknesses are. Must have experience with JB and prompt engineering with proven success. Deliverable: • JB prompt that reveals model weakness. Skills: - Red Team - Prompt Engineering - PAIR and TAP - Pentesting - JB - English speaking - Available in PT timezone Let’s make this runner both smarter and safer.
Project ID: 40711303
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Active 5 days ago
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53 freelancers are bidding on average $141 USD for this job

Hello, I trust you're doing well. I am well experienced in machine learning algorithms, with nearly a decade of hands-on practice. My expertise lies in developing various artificial intelligence algorithms, including the one you require, using Python, and similar tools. I have worked with pytorch, and tensorflow to develop DL models, .I hold a doctorate from Tohoku University and have a number of publications in the same subject. My portfolio, which showcases my past work, is available for your review. Your project piqued my interest, and I would be delighted to be part of it. Let's connect to discuss in detail. Warm regards. please check my portfolio link: https://www.freelancer.com/u/sajjadtaghvaeifr
$140 USD in 7 days
7.2
7.2

⭐⭐⭐⭐⭐ Enhance Your API Runner with Expert LLM Red-Teaming ❇️ Hi My Friend, I hope you're doing well. I've reviewed your project needs and see you're looking for an LLM red-teamer to test your custom API runner. Look no further; Zohaib is here to assist you! My team has successfully completed 50+ similar projects for red team research. I will apply various prompt engineering methods to identify weaknesses and enhance your system's safety. ➡️ Why Me? I can easily handle your project as I have 5 years of experience in red teaming and prompt engineering. My skills include pentesting, JB, and PAIR & TAP techniques. I have a strong grip on related technologies, ensuring effective testing and valuable insights for your API runner. ➡️ Let's have a quick chat to discuss your project in detail and let me show you samples of my previous work. I'm excited to explore how we can make your runner smarter and safer! ➡️ Skills & Experience: ✅ Red Team ✅ Prompt Engineering ✅ PAIR and TAP ✅ Pentesting ✅ JB ✅ API Testing ✅ Vulnerability Assessment ✅ English Communication ✅ Time Management ✅ Problem Solving ✅ Data Analysis ✅ Risk Assessment Waiting for your response! Best Regards, Zohaib
$150 USD in 2 days
5.7
5.7

Hello, I would be happy to test your custom "API runner" with various prompt engineering methods to see where it's weaknesses are. I have a rich experience with prompt engineering and JB. Message me to discuss more details. Let's make this runner both safer and smarter.
$100 USD in 1 day
4.2
4.2

Hello Sir, How would you like to discover your API runner's hidden vulnerabilities before deploying it? With my extensive experience in LLM red teaming and proven prompt engineering techniques, I can identify weaknesses you might not have considered. Let's connect to discuss how we can enhance the security and intelligence of your API runner together. Best, Smith
$140 USD in 7 days
4.4
4.4

Hello, I can red-team your multi-LLM API runner to identify weaknesses in prompt handling, model boundaries, chaining behavior, and safety controls. I understand the goal is not just to find one failure, but to expose repeatable weaknesses that can then be hardened. I can test structured jailbreak attempts, PAIR/TAP-style adversarial strategies, prompt injection, instruction conflicts, context manipulation, role confusion, and cross-model weaknesses in the runner. I will document successful and partial bypasses with the conditions that triggered them, the affected model/workflow stage, and practical mitigation recommendations. I can also help organize the testing so results are reproducible and useful for future regression testing rather than being a one-off collection of prompts. I will keep the work focused on your authorized internal environment. Looking forward to work with you. Thanks
$200 USD in 3 days
2.3
2.3

I’ll target the seams in your custom API runner where chained LLMs pass instructions between models, using PAIR and TAP to identify whether one model can override the safety boundary of another. I’ll test prompt injection, instruction hierarchy conflicts, context carryover, and multi-turn escalation while keeping the probes focused on reproducible weaknesses rather than random jailbreak attempts. You’ll receive one documented JB prompt that reliably exposes the clearest weakness, along with the trigger conditions, affected model or chain stage, observed response, and a concise hardening recommendation. I can deliver this within 1 day and work in the PT timezone, with all testing performed against the access and limits you provide. Should the runner be tested against a specific harmful-content category first, or should I choose the highest-risk category? Muhammad Saad
$60 USD in 1 day
2.2
2.2

Before you hire anyone, give me 60 seconds to show you how I can make this project easier for you. I don’t believe in sending generic proposals or overcomplicating a job. My approach is simple: understand exactly what you need, recommend the best way to achieve it, and deliver a professional result you’ll be happy to use. With extensive experience in red teaming and prompt engineering, I can effectively identify weaknesses in your API runner. My background includes successful testing with JB and various prompt engineering methods, ensuring that I can provide the insights you need to enhance both security and performance. What you can expect from me is just as important as the final result: ✅ Clear and responsive communication ✅ Proper understanding of your brief before work begins ✅ Professional, detail-focused work ✅ Regular progress updates ✅ Organised milestones and realistic deadlines ✅ Revisions based on your feedback ✅ A solution tailored to your goals, budget, and project requirements Send me your project details, and I’ll tell you exactly how I would approach it — no unnecessary sales pitch and no obligation. If you want to see similar work I have done, just drop me a message and I’m happy to share it with you. Kind regards, Shain Founder | WWD Digital Solutions You have nothing to lose. If we’re not the right fit, you’ll still receive a FREE professional consultation to help point your project in the right direction — no obligation. ?
$100 USD in 7 days
2.4
2.4

Hi, I can test your internal LLM runner systematically using authorized red team techniques, including prompt engineering, PAIR and TAP style approaches, to identify weaknesses and measure how consistently they can be reproduced. I’ll focus on controlled testing across the different LLMs and provide clear evidence of successful failure cases, along with recommendations for making the runner more resilient. I have 13+ years of software engineering experience with AI, LLMs, automation, APIs and security focused testing. I’m comfortable analyzing multi model pipelines and turning discovered weaknesses into actionable mitigation guidance. Let's connect and get started soon. Best regards, Binaya T.
$125 USD in 1 day
2.4
2.4

I bring to you a unique proposition - a versatile skill set that not only deals with Large Language Models (LLMs), but also one that encompasses LLM Prompt Engineering and Machine Learning (ML) methodologies. More importantly, I am experienced in implementing agentic AI - LLM integrations, Autonomous agents, and other predictive ML models that operate effectively within your existing workflows.
$140 USD in 7 days
1.9
1.9

Hi, I’d like to propose a focused initial trial to evaluate your API runner and document any reproducible weaknesses within your approved testing scope. My approach would be to understand how the models pass information between stages, establish expected behavior, and test structured prompt variations against those expectations. I would record the prompts, responses, and relevant settings to distinguish isolated unexpected outputs from repeatable failures. If testing identifies a successful jailbreak, I would deliver the exact prompt, supporting output, reproduction steps, and a concise explanation of the weakness with practical mitigation suggestions. I would agree on success criteria upfront, since a successful jailbreak cannot be guaranteed before testing. Could you share which models the runner uses, whether PAIR/TAP automation is already integrated, and the Pacific Time hours you need covered? An initial trial would let you assess my approach before committing to a larger engagement. Thank You.
$140 USD in 7 days
1.2
1.2

Hi, I understand you need an experienced LLM red-teamer to assess your internal API runner and identify weaknesses across its multi-model prompt-processing pipeline using structured prompt-engineering and jailbreak testing. I can approach this as an authorized security evaluation, testing the runner with techniques such as PAIR and TAP, prompt injection, instruction-conflict testing, context manipulation and multi-turn escalation. I’ll focus on reproducible test cases that reveal where models or the orchestration layer fail to enforce intended boundaries, rather than simply producing isolated jailbreak outputs. For each finding, I can document the test prompt, affected model/workflow, observed behaviour, expected behaviour, reproducibility and severity, making the results useful for hardening the runner. The final deliverable can include a controlled jailbreak test demonstrating a specific weakness together with recommendations for improving prompts, routing and safeguards. I’m comfortable working independently on authorized red-team environments and communicating findings clearly in English. Questions: 1. What models and orchestration framework are currently connected to the API runner? 2. What specific safety boundaries or behaviours do you want the red-team assessment to challenge? 3. Can you provide the existing test harness or API documentation and define the permitted testing scope? Best regards, Houssame
$30 USD in 1 day
4.2
4.2

Hi, I will craft a JB prompt that reliably exposes weaknesses in your chained‑LLM API runner. I’ll deliver the tested prompt within 48 hours, staying within your $250 budget. I can send a quick sample now—shall we begin? Waiting for your response in chat! Best Regards.
$140 USD in 3 days
0.0
0.0

Hi there, The challenge here isn’t just finding weaknesses in the API runner; it’s effectively leveraging advanced prompt engineering to uncover hidden vulnerabilities. With experience in JB and various prompt techniques, I can craft targeted prompts to expose model limitations and identify potential risks. I suggest a phased approach: Phase one would involve initial testing to gather baseline performance data, while Phase two would focus on iterating prompts to reveal specific weaknesses. Are there particular areas you’d like to prioritize in the testing process? Looking forward to discussing the details in chat.
$140 USD in 7 days
0.0
0.0

Hi, Quantum Code Solutions is available to transform your internal red team research into a polished, battle-tested LLM setup. The core of a high-end API runner lies in testing system robustness through advanced prompt engineering and automated attack frameworks like PAIR and TAP to ensure model vulnerabilities are identified and visually clear. We plan to utilize targeted jailbreak techniques and multi-turn prompt methodologies while providing structured reporting that highlights specific model weaknesses across your chained LLM workflows. Recently, our team delivered a custom security assessment and red teaming framework for an LLM-based enterprise platform. We designed tailored jailbreak test suites and stress-tested multi-model API chains against unauthorized bypasses and prompt injections. We corrected their context-leak issues and built a structured evaluation template that allowed them to deploy safer prompts across different model versions. Our work made the system defenses intuitive to manage and streamlined their ongoing research. Let's discuss in more detail now. Reach out to initiate a conversation! Best regards, Quantum Code Solutions
$140 USD in 7 days
0.0
0.0

I can enhance the security and robustness of your custom API runner that orchestrates multiple LLMs for red team research. With experience in prompt engineering and securing AI workflows, I understand the nuances of protecting such complex, multi-LLM setups. My process involves thorough threat modeling, prompt sanitization, and layering hardened interfaces to minimize risk while maintaining seamless integration between models. Do you already have specific security concerns or incidents that prompted this hardening effort?
$140 USD in 7 days
0.0
0.0

The core technical choice is whether to use a general-purpose jailbreak technique or craft a highly specific one for your chained API runner. I would go with the specific approach because your setup is custom, chaining multiple LLMs, which presents unique vulnerabilities that general methods might miss, so it directly addresses making your runner smarter and safer. I will start by mapping the flow of your API runner to understand how prompts propagate and if intermediate LLM responses can be manipulated or leak data. Then, I'll engineer prompts designed to exploit common LLM weaknesses like instruction following failures or data exfiltration. My focus is on developing a JB prompt that specifically reveals model weakness in your system. The one thing this brief leaves underspecified is the exact nature of the internal red team research; I will assume it involves standard adversarial AI testing scenarios. Is there a specific type of model weakness you are most concerned about uncovering, such as prompt injection or data leakage? I have 10 reviews on Freelancer at 5.0, everything delivered on time and on the agreed price so far. Let's schedule a short call on Freelancer to cover the exact scope of testing and the format for delivering the JB prompt.
$207 USD in 21 days
0.0
0.0

Hi, I can help stress-test your LLM runner using structured red-team methods such as PAIR, TAP, jailbreak testing, prompt injection, and adversarial prompt engineering. I’ll focus on identifying reproducible weaknesses across the chained models and provide clear findings rather than one-off prompts. I’m available during Portugal time (PT) and can deliver documented test cases, successful attack paths, and practical mitigation recommendations.
$140 USD in 7 days
0.0
0.0

Hi, I can help assess your internal LLM runner through authorized red-team testing focused on identifying weaknesses in prompt handling, instruction hierarchy, tool usage, and model boundaries. My approach would combine structured prompt-engineering techniques such as PAIR/TAP-style testing with adversarial test cases, while keeping the work within your approved research scope. I’ll test the chained LLM workflow across different attack categories, document reproducible failures, identify the conditions that trigger unsafe or unintended behaviour, and provide actionable recommendations for improving your safeguards. Deliverables will include a structured red-team report with successful test cases, failure conditions, severity assessment, and mitigation guidance. Where an adversarial prompt is required for internal validation, I can provide it in a controlled format suitable for your authorized environment. I’m comfortable working with LLM security assessments, prompt engineering, and pentesting workflows, and can collaborate during your required PT timezone. I look forward to reviewing your runner architecture and test scope. Thank you for your consideration.
$110 USD in 4 days
0.0
0.0

Hi You're looking to uncover weaknesses in your API runner by employing advanced LLM red team prompt engineering—sounds like a challenging and vital task. The main technical hurdle here involves crafting precise prompts that can effectively stress-test the LLMs to expose vulnerabilities. One solid approach is utilizing prompts based on Job-Based (JB) frameworks which I've successfully implemented before. I've worked extensively with LLMs and AI security, applying prompt engineering techniques to enhance the robustness of language models. Recently, I developed a security protocol using OpenAI's models that improved a client's platform stability by identifying critical prompt-induced issues. Love the proactive approach you’re taking—smart and safe is the way to go. I can definitely help make your API runner more secure, and I'd be happy to discuss the strategies and insights needed. Thanks, Oswaldo
$140 USD in 7 days
0.0
0.0

Hi, Your custom API runner chaining multiple LLMs for red team research is a complex orchestration challenge that requires careful prompt engineering and vulnerability detection. The main technical risk is ensuring that prompt manipulations reveal genuine model weaknesses without false positives or overlooked attack vectors. I have led the architecture and implementation of DocIntel AI, an end-to-end LLM orchestration platform with prompt-driven event extraction and vector search, which required deep understanding of prompt design and system robustness. I typically design systems by separating ingestion, orchestration, and response layers to isolate and test prompt vulnerabilities systematically. My approach would include layered testing of prompt chains and fallback mechanisms to improve security hardening. To ensure reliability, I implement monitoring of prompt outputs with confidence thresholds and fallback routing to reduce unsupported or unsafe responses, which directly improves system safety and stability. I can start by outlining a prompt testing and monitoring pipeline tailored to your API runner to identify and harden weak points early. Thanks, Clifton
$160 USD in 7 days
0.0
0.0

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