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I’m preparing AWS for more than 100 business units and need a repeatable way to spin up one S3 bucket per unit, each locked to its own users while an Admin group retains full oversight. Our bucket naming convention is already set, so your templating can reference it directly without inventing new patterns. Here’s what I need built and delivered: • Infrastructure-as-Code script runnable inside AWS CloudShell (Bash + AWS CLI or CloudFormation). • Creation of the buckets themselves plus an Admin IAM group with full access to every bucket. • For each unit, a new IAM group, a role (if it simplifies least-privilege access), and a user placeholder that inherits permissions only to that unit’s bucket. • Clear, inline comments and a separate short document explaining why each policy statement, condition, or permission boundary was chosen—especially around the use of aws:PrincipalArn vs aws:username, resource-level permissions, and the decision to attach policies to groups rather than users. Acceptance criteria 1. Running the script in a clean account from CloudShell completes without manual tweaks. 2. Admin group can read/write across all buckets; a sample business-unit user can only list, get and put objects in its own bucket, and is denied elsewhere. 3. Explanation document is concise yet covers policy-scope choices, use of least privilege, and how the design scales past 100 units with minimal policy bloat. Documentation and script execution is important
Projektin tunnus (ID): 40353467
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Scaling IAM isolation across 100+ business units demands a design that's both airtight and maintainable—I've built exactly this kind of multi-tenant S3 setup on AWS. My approach uses a parameterized Bash script (AWS CLI, CloudShell-ready) that loops through your existing bucket naming convention to provision each bucket, its dedicated IAM group, and a scoped policy granting only `s3:ListBucket`, `s3:GetObject`, and `s3:PutObject` on that unit's resource ARN, while an Admin group policy grants `s3:*` across all buckets. I'll leverage group-attached policies over user-level attachments for scalability, with detailed inline comments and a concise explanation document covering every policy-scope decision. I'm available to start immediately.
$30 AUD 1 päivässä
5,1
5,1
50 freelancerit tarjoavat keskimäärin $161 AUD tätä projektia

Hello, I have 10 years of experience in cloud infrastructure automation with AWS. I am excited to bid on your project to automate AWS S3 IAM setup for over 100 business units. I will deliver an Infrastructure-as-Code script, using either Bash with AWS CLI or CloudFormation, runnable within AWS CloudShell. The script will create S3 buckets, an Admin IAM group with full access, and individual IAM groups and roles for each unit. I will provide clear documentation explaining all policy decisions to ensure ease of use and scalability. Regards, VishnuLal NB*
$250 AUD 1 päivässä
7,6
7,6

With my 8 years of experience, I have become proficient in various aspects of IT and have become a key driver of innovation by solving complex technical challenges--which makes me the perfect fit for your project. My expertise lies in Linux administration and I am extensively fluent with Ubuntu. Having worked extensively with Amazon Web Services (AWS) CloudShell and aligned with your need for a repeatable process, I strongly adhere to Infrastructure-as-Code philosophy of using scripts to deployment. With sharp proficiency in Bash along with AWS CLI or CloudFormation, I can provide you that coded solution ensuring that running the script completes seamlessly without any manual adjustments in each of your AWS business units.
$250 AUD 1 päivässä
6,6
6,6

With my diverse and extensive experience as an AWS-certified professional, your project of automating AWS S3 IAM setup aligns perfectly with my skill set. For over 5 years, I have honed my abilities in backend development, DevOps engineering, and Kubernetes orchestration, all of which will be key in executing your project. I have hands-on experience with cloud infrastructure building focusing on scalability, security and efficiency. In addition to my technical skills and expertise pertaining to the job description, I have a strong focus on documentation – which you’ve mentioned as a critical aspect of this project. My explicit writing style will ensure clear inline comments that not only simplify understanding but also provide comprehensive reasoning behind each policy statement, condition or permission boundary chosen. My Profile reflects a broad Toolkit while underscoring the ability to provide succinct yet detailed documentation; these complementary qualities are exactly what you’re looking for in meeting acceptance criteria two and three.
$250 AUD 7 päivässä
5,4
5,4

⭐⭐⭐⭐⭐ Create Efficient AWS S3 Bucket Setup for Multiple Business Units ❇️ Hi My Friend, I hope you're doing well. I've reviewed your project requirements and noticed you're looking for a reliable AWS setup for multiple S3 buckets. You need an efficient way to manage these buckets and user access. Look no further; Zohaib is here to help you! My team has successfully completed 50+ similar projects for AWS S3 setups. I will create a clear Infrastructure-as-Code script that meets all your needs and includes detailed documentation. ➡️ Why Me? I can easily build your AWS S3 bucket infrastructure as I have 5 years of experience in AWS management, scripting, and IAM configurations. My expertise includes creating secure access policies, managing user permissions, and designing efficient cloud solutions. Besides, I have a strong grip on AWS CloudFormation and CLI, ensuring a seamless setup for your business units. ➡️ Let's have a quick chat to discuss your project in detail. I can show you samples of my previous work and how I can add value to your project. Looking forward to discussing this with you! ➡️ Skills & Experience: ✅ AWS S3 ✅ CloudFormation ✅ AWS CLI ✅ IAM Policies ✅ Infrastructure-as-Code ✅ Bash Scripting ✅ User Management ✅ Permission Management ✅ Documentation Skills ✅ Security Best Practices ✅ Resource Management ✅ Automation Solutions Waiting for your response! Best Regards, Zohaib
$150 AUD 2 päivässä
5,9
5,9

Hi, With 16+ years of experience in AWS, DevOps automation, and IAM security, I specialize in designing scalable least-privilege IAM architectures and automating secure AWS resource provisioning. I understand you need a repeatable S3 + IAM setup for 100+ business units where each unit has its own isolated bucket access, while an Admin group retains full oversight. For this project, I will deliver: • A CloudShell-ready IaC script (Bash + AWS CLI or CloudFormation) to create all S3 buckets using your naming convention • An Admin IAM group with full access across all buckets • Per business unit: IAM group + user placeholder + role (if needed) with permissions restricted to only that unit’s bucket • Strong bucket policies and IAM policies using resource-level permissions, least privilege, and scalable structure • Clear inline comments and a concise explanation document covering design decisions such as aws:PrincipalArn vs aws:username, policy conditions, permission boundaries, and why access is group-based The final setup will run cleanly in a new AWS account and scale beyond 100 units without excessive policy duplication. We can finalize the budget depending on the complexity of the project. Best regards, SaD
$250 AUD 7 päivässä
5,2
5,2

Hi there, I've been working as Cloud Architect for 5+ years mostly focusing on AWS offerings and will be happy to help you with this task. I'll provide required scripts and a documentation. I'm based in Sydney and will be available in your timezone for work and chat.
$120 AUD 7 päivässä
5,3
5,3

I can deliver a clean IaC setup (AWS CLI/CloudFormation) that creates all S3 buckets, admin access, and per-unit IAM groups/users with strict least-privilege—fully runnable from CloudShell with clear inline comments and a concise policy explanation doc. Scalable, secure, and zero manual tweaks needed.
$140 AUD 1 päivässä
4,4
4,4

Hello, I’m set to build a repeatable, CloudShell-ready Infra-as-Code workflow that provisions one S3 bucket per unit, plus an Admin group with full oversight across all buckets. I’ll implement a templated approach that can scale beyond 100 units, using either Bash + AWS CLI or CloudFormation where it fits best with your naming convention already in place. The deliverable will include clear inline comments and a separate concise document detailing why each policy statement and boundary was chosen, including when to use aws:PrincipalArn vs aws:username and why policies attach to groups rather than individual users. I have deep experience with Cloud Computing, DevOps, Bash scripting, and AWS security patterns. I’ll ensure the script runs from a clean CloudShell environment with no manual tweaks, creates the Admin group, per-unit IAM groups/roles/users as needed, and enforces least-privilege: unit users can list/get/put only within their own bucket, admin can access everything, and cross-bucket access is denied by default. Next steps: I can deliver a ready-to-run script and the explanation document within a few days of confirmation. Best regards, Billy Bryan
$250 AUD 3 päivässä
4,3
4,3

Hi, I read through your requirements and this is really about designing clean, scalable IAM boundaries, not just spinning up buckets. I’d set this up with a repeatable CloudFormation or CLI script that creates each bucket with strict resource level policies, uses groups instead of direct user policies, and keeps admin access separate while enforcing least privilege per unit. The key is making sure it scales cleanly past 100 units without policy sprawl, so I’d structure naming, roles, and permissions in a predictable pattern and document the reasoning clearly so it’s easy to maintain. Not a generic bid, I went through the details and this is something I can deliver cleanly. Kindly contact me for further discussion.
$250 AUD 3 päivässä
3,9
3,9

Hi, As a DevOps Engineer with 12+ years of experience in AWS infrastructure, IaC, and secure multi-tenant environments, I specialize in building scalable, repeatable, and least-privilege access patterns using AWS CLI, CloudFormation, and IAM policies. I’ll deliver exactly what you need: 1. A single Bash + AWS CLI script (runnable directly in CloudShell) that creates 100+ S3 buckets following your existing naming convention. 2. One central Admin IAM group with full oversight across all buckets. 3. For each business unit: dedicated IAM group, least-privilege IAM policy, and a user placeholder restricted only to its own bucket (List, Get, Put). 4. Inline comments in the script + a concise explanation document covering policy decisions (aws:PrincipalArn vs username, resource-level permissions, group-based attachment, permission boundaries, and scaling strategy to avoid policy bloat). The solution will be fully automated, idempotent where possible, and meet your acceptance criteria: zero manual tweaks in a clean account, strict isolation for unit users, and full admin access. Quick questions: 1. What is the exact bucket naming pattern (prefix/suffix) I should use? 2. Do you prefer IAM Roles (with assume-role) or direct IAM Users for the business units? You’ll receive production-ready IaC, clear documentation, and a scalable design ready for 100+ units. Best Regards, Rahul Kumar
$100 AUD 7 päivässä
2,8
2,8

This is exactly the kind of structured AWS setup I enjoy building - clean, scalable, and least-privilege by design. I can create a CloudShell-ready script (CLI or CloudFormation) that provisions S3 buckets per unit, enforces strict isolation via IAM groups/roles, and keeps admin access centralized without policy sprawl. More importantly, I’ll document *why* each policy decision is made (PrincipalArn vs username, resource scoping, group-based access), so it’s maintainable as you scale beyond 100 units. Happy to share a quick design outline before implementation. – Mukesh
$199 AUD 7 päivässä
3,2
3,2

Hi, I’ve implemented AWS IAM + S3 automation using Infrastructure-as-Code, focusing on scalable, least privilege architectures for multi-unit environments. ✅ I understand you need a repeatable script to create 100+ isolated S3 buckets with strict IAM boundaries, while maintaining full admin oversight. ⚡ What I’ll Deliver ✅ • CloudShell ready script (Bash + AWS CLI or CloudFormation) • Automated creation of: S3 buckets (your naming convention) Admin IAM group (full access to all buckets) Per-unit IAM group, user placeholder, and optional role • Fine-grained IAM policies: Unit users → access only their bucket Admin group → full cross-bucket access Approach • Use least privilege design (resource-level permissions) • Prefer group-based policies (not user based) for scalability • Apply conditions using aws (secure & flexible) • Ensure clean separation between units (no cross access) Documentation ? • Inline comments in script (clear & structured) • Short explanation doc covering: Policy decisions & scope Condition usage (PrincipalArn vs username) Scaling strategy (100+ units, minimal policy bloat) You’ll get a fully automated, secure, and scalable setup ready to run without manual tweaks. With regards, Harshvir Singh
$150 AUD 4 päivässä
3,0
3,0

Hi, I can design a clean, scalable AWS IaC solution to provision and manage 100+ S3 buckets with strict, least-privilege access—fully runnable from CloudShell with zero manual tweaks. Technical Approach I recommend Bash + AWS CLI (or optional CloudFormation) for flexibility and repeatability. The script will: Create S3 buckets per business unit using your naming convention Set up a centralized Admin IAM Group with full cross-bucket access For each unit: IAM Group (policy-scoped to its bucket) IAM User placeholder Optional Role for future extensibility (cross-account / temp access) Security & Access Design Least privilege policies using resource-level permissions (bucket + object ARNs) Controlled use of aws:PrincipalArn vs aws:username (explained clearly in docs) Group-based policy attachment Explicit deny safeguards to prevent cross-bucket access Deliverables Fully executable CloudShell-ready script Sample config for 100+ units Concise documentation covering: Policy decisions & conditions IAM structure (groups vs users vs roles) Scalability & maintenance strategy Acceptance Alignment One-command execution in a clean account Admin: full access across all buckets Unit user: restricted to only their bucket (list/get/put) No policy bloat; optimized for long-term scale Timeline 1–2 days for delivery + walkthrough support if needed. I’ve worked on AWS IAM design and automation, and can ensure this is secure, auditable, and future-proof. Best regards, Heena
$222 AUD 4 päivässä
2,5
2,5

Drawing from my years of experience in developing scalable and secure infrastructure for businesses on AWS, I am confident that I am the right candidate to automate your AWS S3 IAM setup. My proficiency in Terraform and CloudFormation will ensure that the Infrastructure-as-Code script is robust and capable of handling your use case of deploying individualized S3 buckets for more than 100 business units. I understand and appreciate your requirement for clear documentation and efficient script execution. While creating the buckets, I will establish an Admin IAM group with comprehensive access across all buckets, and a separate IAM group, roles(if beneficial) and user placeholders for each unit, restricting permissions solely to their designated bucket. My explainatory inline comments throughout the script as well as a separate document will ensure transparent understanding of the choices behind different policy statements, conditions or permission boundaries we choose.
$50 AUD 7 päivässä
2,1
2,1

Hello, The primary challenge lies in establishing a robust infrastructure-as-code setup that can handle the complexity of permissions across numerous isolated S3 buckets. Ensuring that each business unit has strictly defined access while allowing the Admin group oversight creates a delicate balance in the IAM policy design. Additionally, managing least-privilege access without excessive policy bloat will require careful consideration of role definitions and permissions. What existing IAM structures are in place, and how do they interact with your current infrastructure? Will there be specific requirements for auditing access logs for these buckets, and how will the administrative oversight be documented? I am ready to discuss how to approach these complexities effectively.
$30 AUD 7 päivässä
2,0
2,0

I can deliver a clean, fully automated AWS CloudShell script that creates all S3 buckets and the complete IAM structure exactly as described in your requirements. My approach is technical, reliable, and focused on long‑term maintainability — no unnecessary complexity. ✔️ What I will deliver A Bash + AWS CLI script executable directly in CloudShell Automatic creation of all S3 buckets following your naming convention An Admin IAM group with full access to every bucket One IAM group per business unit, restricted strictly to its own bucket Optional per‑unit roles or placeholder users, depending on your preference Clean, minimal IAM policies designed to scale to 100+ units A short, clear documentation file explaining the policy logic and design choices ✔️ Acceptance criteria fully met Script runs in a fresh AWS account with zero manual adjustments Admin group has full read/write access to all buckets Each business unit can only access its own bucket IAM structure remains clean, scalable, and least‑privilege ✔️ Working terms Payment after delivery — once the script is tested and confirmed working on your side Satisfaction guaranteed — if anything doesn’t match your expectations, I adjust it immediately No upselling, no unnecessary additions — only what you asked for, delivered properly I can start right away and provide a first working version quickly.
$120 AUD 1 päivässä
2,2
2,2

꧁༺❤️ Hi there! ❤️༻꧂ As a seasoned automation specialist, my expertise aligns perfectly with your project requirements. My experience in AWS CloudShell, Bash scripting, and AWS CLI or CloudFormation makes me an ideal candidate to automate your AWS S3 IAM setup for multiple business units. I am meticulous in my work - delivering clean and efficient code for a seamless experience. Being infrastructure-as-code-focused, I ensure my scripts are always decodable without the fear of manual modifications. In line with your acceptance criteria, I understand the importance of comprehensive documentation and have consistently provided concise yet thorough technical write-ups. Explaining my choices is critical because as systems grow larger, simplicity and minimal policy bloat become even more prominent in maintaining system integrity. Furthermore, my experience with AWS administration lends itself well to delivering on your needs for the specific creation of user roles, groups, and most importantly, implementing least-privilege access. Comprehending the decision behind using aws:PrincipalArn versus aws:username or attaching policies to groups instead of individual users plays a huge role in crafting an accessible and functional IAM setup. In conclusion, my background in AI development has honed both my technical skills and my aptitude for clear communication, an invaluable trait when collaborating closely in projects like this one. I am confident that by Thanks!
$155 AUD 1 päivässä
0,0
0,0

Hello, As a highly experienced and adaptable Backend Developer, I'm confident that I can build and deliver the infrastructure you need to automate your AWS S3 IAM setup. Although my core strength is in Python, I'm also well-versed in Bash and the AWS CLI, as well as CloudFormation. Having designed scalable systems for multiple industries, including education and research, I have a clear understanding of the importance of clean, well-documented code and secure backend systems, which aligns perfectly with your project requirements. One of the reasons my education and research clients choose me is because of my ability to translate complex requirements into technical solutions. In your case, this would involve creating a repeatable Infrastructure-as-Code script within AWS CloudShell that respects your existing bucket-naming conventions. A critical aspect of this project is ensuring precise permission management for each business unit while retaining admin oversight, a task I have undertaken numerous times. Lastly, clarity and documentation are key to any data-driven project like yours. My proficiency in producing concise yet comprehensive explanations can transform intricate technical details into easily digestible knowledge, helping users understand even the most complex policies. With scale in mind, I guarantee minimal policy bloat while maintaining complete adherence to least privilege principles. Let's work together to execute thi Thanks!
$30 AUD 2 päivässä
0,0
0,0

Hello, I’ve worked extensively with AWS automation, especially building scalable IAM and S3 architectures using CloudFormation, Bash, and AWS CLI. I’m comfortable designing least‑privilege setups that stay clean even when they scale past 100 units. To solve your problem, I’ll create a repeatable IaC script that spins up each unit’s S3 bucket, its dedicated IAM group, role if needed, and a user placeholder, while ensuring your Admin group retains seamless access across all buckets. I’ll also deliver clear inline comments and a concise explanation doc so the logic behind policy boundaries, conditions, and resource scopes is easy to follow. I’m confident I can make this fully automated inside CloudShell with zero manual fixes. Best regards, Sami
$180 AUD 5 päivässä
0,0
0,0

Hi, that’s great to hear! Your project closely aligns with one I recently worked. In that project, I built automated AWS S3 provisioning pipelines using Bash, CloudFormation, and AWS IAM with scalable permission boundaries, resource-level policies, and group-based access models. Your requirement for a repeatable, CloudShell-ready IaC script and clear IAM isolation for more than 100 business units matches perfectly with that experience. I can deliver a clean, fully commented script that creates the buckets, admin group, unit groups, roles, and placeholder users exactly following your naming convention, along with a concise explanation document covering policy-scope choices, scaling considerations, and least-privilege reasoning. I’d be glad to connect and share my experience in more detail over chat. Thank you. Best regards, Lazar
$100 AUD 1 päivässä
0,0
0,0

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