PROFESSIONAL IDENTITY, WITH EVIDENCE

Your professional identity. Built from proof.

Bring your credentials, technical skills and evidence-backed work together in one trusted professional profile.

Create your profile Explore Certfolio

Free to create · Public visibility control · No portfolio coding required

Credentials establish trust. Projects demonstrate ability. Certfolio connects both.

Verified credentialsProject evidenceProfessional profileShareable identity

The problem

Your professional identity is scattered.

Certifications, code, experience and project context each live in separate places. No single view tells the full story.

GitHub

Repositories

Credential PDFs

Portal downloads

List of roles

Personal site

Separate portfolio

Scattered claims become structured evidence

Elena Marin

Cloud & Platform Engineer

2 verified3 credentials3 projects5 evidence links

One Certfolio profile — identity, credentials, projects and evidence in one place

The product

One profile. A clearer professional story.

Certfolio brings your credentials, skills, projects and professional links into one structured profile. Every credential and project carries evidence — not just claims.

Verified credentials

Independently confirmed credentials are clearly marked, so visitors can distinguish verified achievements from self-declared records.

Evidence-backed projects

Each project carries linked evidence, context and measurable outcomes — not just a title and a screenshot.

Public visibility control

You decide when your profile is visible. Toggle between public and private at any time from a single control.

Certfolio public profile

Elena Marin

Verified

Cloud & Platform Engineer

2 verified credentials · 3 credentials · 12 skills

Cloud and platform engineer focused on reliable infrastructure, deployment automation and observability.

elenamarinelena-marinelenamarin.dev

Credentials

3 credentials · 2 independently verified

Amazon Web Services

AWS Certified Solutions Architect — Professional

Verified

Mar 2024

MIC

Microsoft

Microsoft Azure Administrator Associate

Verified

Sept 2023

Projects & evidence

Do not just say you built it. Show the work.

No cover

Proof-backed project

published

Multi-cluster observability platform

Designed a unified monitoring stack across 12 EKS clusters using Prometheus, Thanos and custom Grafana dashboards. Mean time to detection dropped from 8 minutes to under 90 seconds.

Platform Engineering · Lead Engineer

Prometheus, Thanos, Grafana

3 evidence links

Context

The engineering team was managing 12 EKS clusters across three environments with no unified view of system health. Incident response relied on navigating between separate Grafana instances and CloudWatch dashboards.

Outcome

Mean time to detection dropped from 8 minutes to under 90 seconds. The unified dashboard became the primary operational interface for the entire platform team.

TypePlatform Engineering

RoleLead Engineer

Credentials

Trust where it matters. Context where it helps.

Certfolio distinguishes independently verified credentials from user-supplied records, so visitors can understand the level of trust behind each achievement.

Amazon Web Services

AWS Certified Solutions Architect — Professional

Verified

Issued Mar 2024

MIC

Microsoft

Microsoft Certified: Azure Administrator Associate

Verified

Issued Feb 2024

The Linux Foundation

Certified Kubernetes Application Developer

Credential Record

Issued Jan 2024

Self-declared

Verified credentials

Linked to an issuer or validation source and clearly marked as independently confirmed.

Self-declared credentials

Useful for recording professional learning, while remaining visibly distinguished from verified achievements.

Who it is for

Three ways Certfolio works.

Building a career

For students, graduates and professionals entering new technical specialisms. Present what you know and what you have built — even when your work history is still growing.

Amazon Web Services

AWS Certified Solutions Architect — Professional

Verified

Mar 2024

AWSAzureKubernetesTerraform

Demonstrating specialist work

For developers, cloud engineers, cybersecurity professionals and technical consultants. Show the depth of your expertise through projects, evidence and verifiable credentials.

publishedProof-backed

Multi-cluster observability platform

Unified monitoring across 12 EKS clusters. Mean time to detection dropped from 8 minutes to under 90 seconds.

Prometheus, Thanos, Grafana

3 evidence links

Reviewing technical candidates

For recruiters, hiring managers and potential clients who need clearer evidence of capability. Examine real projects, verified credentials and structured context.

Candidate summary

Verified

Credentials

Projects

Evidence

Example profile

See what a complete professional profile looks like.

Independently verifiable work

Certfolio public profile

Proof-backed profile

Elena Marin

@elenamarin

Cloud and platform engineer focused on reliable infrastructure, deployment automation and observability.

2 independently verified credentials · 3 projects

Cloud and platform engineer focused on reliable infrastructure, deployment automation and observability. Experienced with AWS, Azure, Kubernetes, Terraform and containerised services. I build resilient systems, design scalable monitoring solutions and help teams deploy with confidence.

Links

elenamarinelena-marinelenamarin.dev

Credentials

3 credentials · 2 independently verified

Amazon Web Services

AWS Certified Solutions Architect — Professional

Verified

Issued Mar 2024

MIC

Microsoft

Microsoft Azure Administrator Associate

Verified

Issued Sept 2023

The Linux Foundation

Certified Kubernetes Application Developer

Credential Record

Issued Jan 2024

Self-declared

Skills

AWSAzureKubernetesTerraformGoPrometheusDockerLinuxCI/CDHelmGrafanaPython

Projects

3 published projects · 7 evidence links

No cover

Proof-backed project

published

Multi-cluster observability platform

Designed a unified monitoring stack across 12 EKS clusters using Prometheus, Thanos and custom Grafana dashboards. Mean time to detection dropped from 8 minutes to under 90 seconds.

Platform Engineering · Lead Engineer

Prometheus, Thanos, Grafana

3 evidence links

No cover

Proof-backed project

published

Infrastructure cost governance system

Automated cost allocation and anomaly detection across 200+ accounts using Lambda and QuickSight. Reduced monthly infrastructure spend by 18%.

Cloud Infrastructure · Senior Engineer

AWS Lambda, QuickSight, Python

2 evidence links

No cover

Proof-backed project

published

Automated Kubernetes deployment workflow

Built a GitOps-based deployment pipeline using ArgoCD and Helm, replacing manual kubectl workflows. Reduced deployment errors by 85%.

DevOps Automation · Platform Engineer

ArgoCD, Helm, Kubernetes

2 evidence links

Open to opportunities

[email protected]

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