William Keller

William Keller

Senior .NET Engineer @ Andiamo! Group Talent Partners

LinkedIn & X creator · Brazil · 31.6K followers
Open to collaborations

Companies pay William to write a post about their product on LinkedIn or X.

This page is where they book it. Below: William's audience, recent posts and price. Naano, the platform behind this page, handles the brief, your approval of the post and the payment.

€300per LinkedIn post, fixed price

You approve the post before it goes live

Book on LinkedIn

Looking for William? View LinkedIn profileView X profileA creator yourself? Create your own page

About William Keller

Senior Software Engineer .NET | AWS Certified | AI agents | AI-Assisted Development | Azure Practioner | Microservices | Distributed Systems | Web REST API | SaaS | Cloud Services | SQL Server | 10 YOE | Remote LATAM

I’m a Senior .NET Developer with 10+ years of experience designing and delivering scalable, cloud-native, and distributed applications using C#, ASP.NET Core, .NET 6+/8/10, AWS, and Azure. My work is focused on building high-availability, high-performance systems using microservices, DDD, clean architecture, event-driven design, and CI/CD automation — helping engineering teams ship reliable software that scales. Over the past few years, I’ve worked extensively with AWS serverless and container-based architectures, including Lambda, API Gateway, DynamoDB, S3, and ECR, as well as Docker and Kubernetes for application modernization and deployment pipelines. I collaborate regularly with international and US-based teams, thrive in remote-first environments, and value ownership, engineering excellence, and continuous improvement. 🔧 Core Skills & Tools ✔ .NET / C# / ASP.NET Core / Entity Framework ✔ Microservices & Distributed Systems ✔ AWS & Azure Cloud-Native Development ✔ REST APIs • CQRS • DDD • Event-Driven Architecture ✔ Docker • Kubernetes • Terraform ✔ SQL Server • Redis • Git • Azure DevOps 🎯 What I Bring • Strong focus on scalable software architecture • Experience leading and mentoring engineering teams • Passion for solving complex technical challenges • Ability to work across remote, global environments Always open to opportunities where I can design modern cloud systems, collaborate with strong engineering teams, and continue growing as a technologist.

AISaaSSoftware

My audience

LinkedIn

Followers
31,646
Est. median reach
113
Reactions per post
2
Median of recent posts

Public LinkedIn data · Sep 14, 2026

X

X followers
176
Average public views
65
Engagement / measured views
1.5%

Public X data · Captured Oct 27, 2026

  • 🚀 U.S. companies: meet your next great tech hire in Latin America. We’re excited to announce a new way for companies to discover remote IT talent across LATAM. Our recruiter portal makes it easier to search and connect with talented developers and technology professionals who are ready to work remotely with companies in the U.S. 🌎 Why LATAM? • Highly skilled IT professionals • Strong cultural and time-zone alignment with the U.S. • Competitive hiring costs • Growing tech talent across the region • Professionals experienced in working with international teams 🔎 Recruiters can now search our talent pool directly: Browse LATAM Remote IT Talent Whether you're scaling an engineering team, looking for a specialized developer, or simply exploring your next hiring market, LATAM is full of exceptional tech talent. We're building a bridge between great companies and great people — regardless of borders. 🌎💻 https://lnkd.in/d_xikeQ2 #RemoteHiring #LATAM #TechTalent #ITRecruiting #RemoteWork #Hiring #SoftwareDevelopment #Nearshoring #LatinAmerica

    7 reactions · 0 commentsView
  • #hiring #salesforce #hubspot Senior 3.5k-5.5k USD/month | 5+ years of exp. | B2 English GTM Engineer | GTM processes, HubSpot, Salesforce https://lnkd.in/drt66bVK

    2 reactions · 0 commentsView
  • Calculadora de salário Edite qualquer campo para recalcular os demais https://lnkd.in/dhHGWBjn

    2 reactions · 0 commentsView

Work with William Keller

LinkedIn

Choose a format for your next LinkedIn collaboration.

Sponsored LinkedIn post

A dedicated post to introduce your brand to my audience.

€300
Book on LinkedIn

X

Choose a format for your next X collaboration.

Sponsored X post

A dedicated post to introduce your brand to my audience.

€300
Book on X

Your collaboration, managed on Naano

  • Share your brief with the creator
  • Review the content before publication
  • Manage your collaboration and payment
Create your brand account to continue. You can review the collaboration details before committing.

How does this price compare? B2B creator rates 2026

Who engages with my posts

Based on 31 people who reacted to or commented on my posts. Percentages use the profiles that could be classified.

Senior IC9 of 13
Manager / Lead3 of 13
Founder / C-level1 of 13

X followers

Sample of 171 public X follower profiles. Public X data, not the audience of a specific post.

Bangladesh2.8%

Posts on X

X

sell me your product in 5 words and a link https://t.co/ls9x4m9stv

Views
65
Likes
1
Replies
0
Reposts
0

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Booking William Keller: frequently asked questions

William Keller is a B2B LinkedIn creator based in Brazil with 31,646 followers, posting about AI, SaaS, and Software. On Naano, one sponsored LinkedIn post by William Keller costs €300, a fixed price per post. A sponsored X post costs €300.

How much does William Keller charge for a sponsored LinkedIn post?
One sponsored LinkedIn post with William Keller costs €300 on Naano. It is a fixed price per post, the amount your brand pays. A sponsored X post costs €300. Compare with the B2B creator rates 2026 report
How do I book William Keller?
Create a brand account on Naano, choose an offer on this page and send your brief. The price is held when William Keller accepts and paid when the post URL is submitted. You can turn on draft approval to review the post before it goes live.
Can Naano run the campaign for me?
Yes. With Managed Campaigns, the Naano team sets the strategy, casts the creators, writes the briefs, reviews the drafts, pays the creators and reports results per creator and campaign. It is a three-month programme: a management fee from €3,000 per month, plus a creator budget from €6,000 per month. See Managed Campaigns

Want Naano to run the whole campaign?

The Naano team casts the creators, writes the briefs, reviews every draft with you and reports results per creator. You approve the shortlist and every draft.

See Managed Campaigns
€300per postBook on LinkedIn