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Sijan A.

5.0

5.8

96%

Riverwood, Australia

$25 USD per hour

I am an expert in - AWS including autoscaling, high availability, data transfer - Blockchain infrastructure setup - Moodle hosting, management, administration - Cloud infrastructure - Install and configure Elasticsearch, Kibana, Logstash, Beats, APM - Linux administration (Ubuntu, Redhat, CentOS, SUSE, Kali, Debian, etc.) - Automation using Ansible - MySQL, MySQL Cluster administration, migration, backup/restore - PostgreSQL administration, migration, backup/restore - Cryptography - SSL, certificate, public-key infrastructure, cryptography - Oodo ERP, NextCloud - cPanel, Plesk - Optimise WordPress performance, Joomla, Drupal - Acronis, Splunk, security - FreeRadius (RADIUS) - Ethical hacking And many other stuff in technology. Please reach out to me if you need any help with regard to information technology issues.

Amazon S3 PHP System Admin Linux Excel

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Sahanaj A.

4.9

6.7

100%

Sydney, Australia

$50 USD per hour

We are a small team concentrating in Digital Solutions on Microsoft Dynamics 365, Salesforce CRM and SAP. We provide industry specific solutions for Manufacturing, Retail, Travel, Finance and logistic . Our Expertise in Microsoft Dynamics 365, Salesforce and SAP Financial Management Sales and Service Management Retail Management Reports and Analytics Operations Management Supply Chain Management Implementation Services –We are highly experienced in Solution Design, business requirement analysis, gap-fit analysis, functional design, prototype development and testing, user training, user acceptance testing, migration and go-live support. Support Services – We offer ongoing support service to ensure smooth running of the system. Our support service covers across all version of Microsoft Dynamics 365. Upgrade Services – We help customers who are using older versions of Microsoft Dynamics NAV and AX upgrade to the latest version of D365 FinOps and Business Central.

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Phantom Interactive

5.0

5.5

92%

Sydney, Australia

$75 USD per hour

Phantom Interactive provides DevOps and AWS assistance flow utilizing industry proven tools to customers who needs to automate and scale their services. We can assist with release management, infrastructure management, build and deploy pipelines, containerization and orchestration. From managing a development to designing and building infrastructure and CICD pipelines, we can make the difference in a successful project or not. Core skills and capability in our arsenal: - AWS infrastructure and services - CICD automation - Agile coaching, DevOps practices - Containerized workloads, EKS, ECS, native K8s and Docker workload - Blockchain and Crypto expertise, automated trading and analysis - AI implementations, ChatGPT modelling

Amazon S3 PHP JavaScript Python Website Design

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Benjamin S.

5.0

6.8

100%

Geelong, Australia

$50 USD per hour

Thank you for visiting my profile. I am an AI Developer with over ten years of professional experience in software engineering. I began my career as a Full Stack Web and Mobile Engineer, working extensively with technologies such as JavaScript, TypeScript, React, C#, Python, and modern backend and cloud platforms, and I have successfully delivered scalable web and mobile applications across industries including business, education, e-commerce, and enterprise environments. In recent years, my professional focus has shifted fully toward the artificial intelligence field, where I have built strong, hands-on expertise designing and deploying production-ready AI solutions. I specialize in developing AI-powered systems such as intelligent chatbots, AI agents, and virtual assistants using GPT and modern large language models. My experience includes advanced prompt engineering, fine-tuning and training machine learning models, retrieval-augmented generation (RAG), vector databases, embeddings, semantic search, and contextual memory systems. I design and implement end-to-end AI workflows using frameworks such as LangChain, integrating AI capabilities seamlessly into real-world products and business processes. I also develop AI-driven automation systems, including intelligent bots and workflows for platforms such as WhatsApp, Slack, and Telegram, as well as scalable business automation solutions using tools like n8n and Zapier to improve efficiency and customer engagement. My background as a full-stack engineer allows me to build AI solutions that are not only intelligent but also reliable, secure, and scalable. I am highly experienced in deploying AI systems to cloud environments such as AWS, Google Cloud Platform, and Firebase, and in integrating AI services into web and mobile applications. In addition, I work with AI-enhanced Web3 and blockchain solutions, including smart contracts, decentralized applications, AI-assisted trading bots, and automation within Ethereum, EVM-based ecosystems, and Solana. I am committed to delivering high-quality AI solutions with clear communication, timely delivery, and long-term technical support. If you are looking for an AI developer with a strong engineering foundation and proven AI expertise, please feel free to send me a private message to discuss your project.

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How to hire a great freelance Amazon S3 Expert

An Amazon S3 expert is a cloud storage specialist who designs, configures, and manages Amazon Simple Storage Service buckets to store, secure, and serve data at scale on AWS. These freelancers handle everything from bucket architecture and IAM permissions to lifecycle policies, replication, and integration with downstream AWS services. Hiring an experienced Amazon S3 consultant ensures your object storage is fast, secure, cost-efficient, and compliant with industry standards.

What an Amazon S3 freelancer delivers

Amazon S3 specialists turn raw storage requirements into production-grade architectures. They build storage layers that support web applications, data lakes, backup pipelines, static websites, and media delivery workflows. Whether you need to migrate terabytes of legacy data, harden a public-facing bucket, or cut your monthly AWS bill, an S3 consultant brings the technical depth to deliver measurable outcomes.

Typical engagements include designing multi-region storage with Cross-Region Replication, configuring fine-grained access control through bucket policies and IAM roles, and building automated lifecycle rules that transition objects between Standard, Intelligent-Tiering, Glacier Instant Retrieval, and Glacier Deep Archive. The commercial value is direct: better security posture, faster delivery to end users, and lower storage spend.

Core services and deliverables

An Amazon S3 expert handles a wide spectrum of object storage tasks across architecture, security, performance, and cost optimization.

Bucket creation, naming conventions, and folder structure design for scalable workloads

IAM policies, bucket policies, ACLs, and Access Points for least-privilege access

Server-side encryption (SSE-S3, SSE-KMS, SSE-C) and client-side encryption configuration

Versioning, MFA Delete, Object Lock, and S3 Glacier Vault Lock for compliance and ransomware protection

Lifecycle rules to automate tier transitions and object expiration

Cross-Region Replication (CRR) and Same-Region Replication (SRR) for disaster recovery

S3 Transfer Acceleration, multipart upload tuning, and CloudFront integration for global delivery

Static website hosting, signed URLs, and pre-signed URL workflows

Event notifications via SNS, SQS, and AWS Lambda for serverless data pipelines

Data lake architecture with S3, AWS Glue, Athena, and Lake Formation

Cost analysis using S3 Storage Lens, S3 Inventory, and Cost Explorer

Migration of on-premises data via AWS DataSync, Storage Gateway, and Snowball

Tools and adjacent AWS skills

Strong S3 freelancers work fluently across the AWS ecosystem because storage rarely lives in isolation. Expect proficiency with AWS CLI, AWS SDKs (Boto3 for Python, AWS SDK for JavaScript), Terraform, AWS CloudFormation, and the AWS CDK for infrastructure as code. They commonly integrate S3 with CloudFront, Lambda, EC2, ECS, EKS, RDS, Redshift, EMR, Kinesis, and Step Functions.

Monitoring and governance tools include CloudWatch, CloudTrail, AWS Config, Macie for sensitive data discovery, and GuardDuty for threat detection. Many S3 consultants also bring DevOps skills: CI/CD pipelines, Docker, Kubernetes, Linux scripting, and Git-based workflows that automate bucket provisioning and policy deployment.

Industries and use cases

Amazon S3 powers storage for nearly every digital sector. Common engagements come from SaaS companies storing user-generated content, media and entertainment firms running video pipelines, e-commerce platforms hosting product imagery, and fintech businesses retaining transaction logs for audit. Healthcare organizations rely on S3 experts for HIPAA-aligned configurations, while research and analytics teams use S3 as the foundation of data lakes feeding machine learning workloads on SageMaker.

Other frequent use cases include website asset hosting, backup and archival from on-premises servers, log aggregation, IoT telemetry storage, mobile app backends, and large-scale genomics or scientific data repositories.

How to evaluate Amazon S3 candidates

Look for freelancers with hands-on AWS production experience, not just classroom familiarity. Strong signals include AWS Certified Solutions Architect (Associate or Professional), AWS Certified DevOps Engineer, or AWS Certified Security Specialty credentials. Their portfolio should show real bucket architectures, IaC repositories, or case studies describing data migrations, cost reductions, or security hardening.

Useful interview questions to ask shortlisted candidates:

How would you design an S3 bucket policy to allow read-only access from a specific VPC while blocking all public access?

What lifecycle strategy would you recommend for log files that must be queryable for 30 days and retained for seven years?

Walk me through how you would migrate 50 TB of on-premises data into S3 with minimal downtime.

How do you choose between SSE-S3 and SSE-KMS, and what are the cost and operational trade-offs?

Describe how you would use S3 Storage Lens findings to reduce a client's monthly storage spend.

Why hire Amazon S3 experts on Freelancer.com

Freelancer.com gives you access to a global pool of certified AWS professionals, cloud architects, and DevOps engineers ready to bid on your project. You can compare portfolios, certifications, ratings, and proposals side by side, then choose the freelancer whose experience best matches your workload. With clients setting their own budgets and receiving competitive bids, you stay in control of scope and spend. Milestone Payments hold funds securely until agreed deliverables are met, so you only release payment when the work meets your standards.

Post a project on Freelancer.com today and connect with skilled Amazon S3 experts ready to architect, secure, and optimize your cloud storage.

What are the steps to hiring a freelance Amazon S3 expert?

Hiring the right Amazon S3 specialist comes down to writing a clear brief, comparing proposals carefully, and validating each candidate's AWS experience. The process below walks you from initial post to project award, with the technical signals that matter most for S3 work.

Step 1: Post your project on Freelancer.com

The quality of your project post directly shapes the quality of bids you receive. A well-scoped brief filters out generalists and attracts S3 experts who genuinely understand your storage requirements. Head to the post project page , where you fill in the brief, scope, timeline, and budget before publishing the project for freelancers to bid on.

Describe the workload: data volume, object sizes, access patterns, and expected growth

List required AWS services that will integrate with S3 (CloudFront, Lambda, Athena, etc.)

Specify security and compliance requirements such as HIPAA, GDPR, SOC 2, or encryption standards

State preferred deliverables: Terraform modules, CloudFormation templates, runbooks, or architecture diagrams

Indicate timeline, AWS region preferences, and whether the engagement is one-off or ongoing

Step 2: Review bids from freelancers

Bids on Freelancer.com are short proposals, not just price quotes. They reveal how each candidate interprets your storage problem, what architecture they propose, and which AWS tools they plan to use. Read every proposal carefully and shortlist freelancers whose technical approach matches your brief.

Look for specific references to S3 features such as Intelligent-Tiering, Object Lock, or Access Points

Check whether the proposal raises smart clarifying questions about access patterns, IAM, or encryption

Assess timeline realism for migrations, replication setup, or data lake builds

Confirm proposed use of infrastructure as code (Terraform, CloudFormation, or CDK)

Use Freelancer.com's chat to ask clarifying questions and request sample architectures or past S3 work

Step 3: Evaluate freelancers and award the project

The award decision combines proposal quality with profile evidence. Examine consistency across past S3 and AWS projects rather than relying on a single standout sample. Verified credentials and steady review history are strong indicators of reliable delivery.

Review portfolio depth across S3 architectures, migrations, and security configurations

Check star ratings and the volume of completed AWS or cloud projects

Read written client reviews for comments on technical accuracy and communication

Confirm AWS certifications, verified payment method, completion rate, and on-time delivery rate

Award the project and use Freelancer.com's Milestone Payments to release funds only as agreed deliverables are met

How long does an Amazon S3 project typically take?

Simple bucket setup with policies and encryption can be completed in a few hours, while migrations, data lake builds, or multi-account governance projects often run several weeks. The timeline depends on data volume, security requirements, and how many AWS services need to integrate with S3.

Can I hire an Amazon S3 freelancer for a one-off project?

Yes. Many clients hire S3 specialists for discrete tasks like fixing a public bucket exposure, configuring replication, building a lifecycle policy, or auditing storage costs. You can also engage the same freelancer on retainer for ongoing optimization and monitoring.

What's the difference between an Amazon S3 expert and a general AWS engineer?

A general AWS engineer covers the full breadth of AWS services, while an Amazon S3 expert has deep specialization in object storage architecture, S3 security, performance tuning, and cost optimization. For complex storage problems involving large datasets, compliance, or multi-region replication, the specialist's focused experience usually delivers better results.

Do I need an Amazon S3 freelancer or a full DevOps team?

For storage-focused work, a single S3 freelancer is usually sufficient. If your project involves broader infrastructure, CI/CD pipelines, Kubernetes, and networking alongside S3, hiring a freelancer with combined DevOps and S3 expertise, or a small team, makes more sense.

Will the freelancer have access to my AWS account?

You decide the access model. Most clients create a dedicated IAM user or role with scoped permissions for the freelancer, and revoke access when the project ends. A skilled S3 consultant will request only the permissions necessary for the work.