Open to opportunities

Iván Miranda

@ivnmiranda

Message

SWE trying to transition to cybersecurity

Spain

Message

What I'm looking for

I am seeking opportunities that allow me to leverage my full stack development and cybersecurity skills in a collaborative environment focused on innovation and security.

Hi there! My name is Iván Miranda and I've been a software developer for 6 years and have a strong interest in cybersecurity. I want to break into the field and I've achieved several certifications already. I am, in addition, launching an AppSec project.

Experience

Work history, roles, and key accomplishments

Current

AppSec Specialist

Current

BeWelcome

Sep 2025 - Present (1 month)

Designed and implemented an application security program across the SDLC including requirements, design and coding phases; improved infrastructure security and adjusted SPD/DKIM/DMARC DNS settings while applying IaC with Terraform and GitOps.

Application Security SDLC Threat Modeling Terraform GitOps DNS DKIM DMARC

Current

Founder & Security Lead

Current

Sharp Circles

Sep 2024 - Present (1 year 1 month)

Founded a security initiative delivering training, tools and practical security products focusing on OWASP Top 10, SAST/DAST/IAST, fuzzing, threat modeling and secure coding practices.

AppSec SAST DAST IAST Threat Modeling OWASP Offensive Security

Current

Full Stack Developer

Current

Ciklum

Nov 2021 - Present (3 years 11 months)

Experienced full stack developer working on complex IT solutions with a focus on zero lateral dependencies. Proficient in C#, TypeScript, .NET 8, Angular 18, Docker, PostgresSQL, and microservices.

TypeScript .NET Angular Docker PostgresSQL Microservices Jenkins C#

Current

Senior Software Developer

Current

Ciklum

Nov 2021 - Present (3 years 11 months)

Led backend development with strong emphasis on SOLID and clean architecture, raised code coverage to ~80% and cut integration test time by 50% via CI/CD parallelization, and acted as security champion enforcing encryption, secure parameters, and session management.

C++.NET SOLID CI CD Test Automation Application Security Encryption Logging

Current

Application Security Developer

Current

Freelance

Jun 2021 - Present (4 years 4 months)

Conducting research on cybersecurity projects, focusing on web application security and vulnerabilities. Recent projects include DNS requirements investigation and web traffic inspection.

Web Security Security

Full Stack Developer

PwC

Feb 2021 - Nov 2021 (9 months)

Developed customized web applications using Node.js and a private framework based on KOA. Focused on applying SOLID principles and best design patterns.

Node Koa TypeScript React MongoDB Docker SOLID Principles Design Patterns

Software Developer

PwC Spain

Feb 2021 - Nov 2021 (9 months)

Built robust backend architectures applying SOLID and clean architecture, implemented secure coding practices and secrets handling, and optimized CI/CD pipelines using OpenShift and Bamboo.

SOLID Secure Coding Secrets Management OpenShift Bamboo Python ETL

Full Stack Developer

OpenSolutionsGmbH

Jun 2019 - Feb 2021 (1 year 8 months)

Built server and client-side e-commerce solutions using Node.js with NestJS, React, and Gatsby. Emphasized modern web technologies and best practices.

Node NestJS React Gatsby TypeScript GraphQL Docker MongoDB

Junior Software Developer

Open Solutions GmbH

Jun 2019 - Feb 2021 (1 year 8 months)

Supported backend development, implemented GraphQL data services and MongoDB data modeling with TypeORM, and added authentication via JWT and secure password hashing using bcrypt.