Igor Castejon
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Igor Castejon Email & Phone Number

Software Engineer @ SYDLE | Backend | Java at SYDLE
Location: Belo Horizonte, Minas Gerais, Brazil 3 work roles 1 school
1 work email found @sydle.com LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 86%

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Work email i****@sydle.com
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Current company
Role
Software Engineer @ SYDLE | Backend | Java
Location
Belo Horizonte, Minas Gerais, Brazil
Company size

Who is Igor Castejon? Overview

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Quick answer

Igor Castejon is listed as Software Engineer @ SYDLE | Backend | Java at SYDLE, a company with 108 employees, based in Belo Horizonte, Minas Gerais, Brazil. AeroLeads shows a work email signal at sydle.com and a matched LinkedIn profile for Igor Castejon.

Igor Castejon previously worked as Engenheiro de software at Sydle and Junior Researcher at Departamento De Ciência Da Computação - Ufmg. Igor Castejon holds Bachelor Of Computer Science, 97.2 / 100 from Universidade Federal De Minas Gerais.

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Email format at SYDLE

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{first}.{last}@sydle.com
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AeroLeads found 1 current-domain work email signal for Igor Castejon. Compare company email patterns before reaching out.

Profile bio

About Igor Castejon

Dedicated to designing and developing scalable, efficient, secure and robust systems that deliver value to businesses and users. Committed to lifelong learning, continuous improvement, and both personal and professional growth. Enthusiastic about the future of software engineering and eager to be a meaningful contributor to it.Primarily experienced in backend Java development, with expertise in Elasticsearch, MongoDB, and building HTTP RESTful APIs. Proficient in additional technologies such as Node.js, TypeScript, JavaScript, Python, and relational databases like PostgreSQL and MySQL.I hold a Bachelor's Degree in Computer Science with Honors from the Federal University of Minas Gerais (UFMG), where I've had the opportunity to contribute to the Laboratório de Engenharia de Computadores (LECOM - DCC UFMG) as a research member. My time at LECOM included publishing research on network routing protocols for underwater wireless networks, which gave me a deep understanding of the challenges and opportunities in the field of distributed systems.I’m deeply interested in areas and concepts that support the development of modern, resilient, secure, high-performance, and maintainable software systems, including:* Software architecture* Distributed systems* Test-Driven Development (TDD) & Behavior-Driven Development (BDD)* API design* Domain-Driven Design (DDD) * Command Query Responsibility Segregation (CQRS)* Domain storytelling, event storming and event modeling * Event sourcing* Bi-temporality* Observability (2.0, canonical logs)* Event-driven architectures* Continuous delivery, trunk-based development, feature toggles* Personal knowledge management* DevOps* (Pure) functional programming* Formal methods* Static analysis* Dependent types* Type-driven development * Agile and Lean methodologies* Cybersecurity, with a focus on security-by-design, zero-trust architecture, object capabilities (OCaps), capability-based security, and supply chain security* Hoare logic, Design by contract (DbC), Correctness-by-construction (CbC), and Proof-driven development* Dijkstra's vision of software correctness* Fuzzing, property-based testing, deterministic simulation testing* Performance, both optimization and by design, including profiling, benchmarking, mechanical sympathy, and data-oriented design (DoD)* Actor model* Effective software documentation, including docs-as-code and Architecture Decision Records (ADRs)* Technical debt management* Chaos engineering* Human-Computer Interaction (HCI), UX and DevEX* Domain-Specific Languages (DSLs)

Current workplace

Igor Castejon's current company

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SYDLE
Sydle
Software Engineer @ SYDLE | Backend | Java
brazil
Website
Employees
108
AeroLeads page
3 roles

Igor Castejon work experience

A career timeline built from the work history available for this profile.

Engenheiro De Software

Current

I am a backend developer for the international multi-tenant SaaS platform SYDLE ONE. Tech stack: Java, GraalVM, JavaScript (+TypeScript), MongoDB, and Elasticsearch. My core responsibilities include:* Collaborating with cross-functional teams to design and implement new features that enhance the user experience and drive business success.* Developing and.

Sep 2021 - Present

Junior Researcher

As a research member, I was responsible for conducting cutting-edge research, designing and developing routing protocols for underwater wireless networks. My core responsibilities included:* Developing simulations using the ns-3 network simulator (C++), Bash, and Python to test and evaluate the performance of routing protocols.* Designing and developing.

Oct 2019 - Oct 2022

Analista De Negócios

As a business analyst and software developer, I developed web applications using HTML, CSS, Javascript, MySQL, and Flask (Python). My core responsibilities included:* Collaborating with stakeholders to gather and analyze business requirements to ensure that software solutions meet their needs and deliver tangible value.* Conducting in-depth software.

Nov 2018 - May 2019
Team & coworkers

Colleagues at SYDLE

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1 education record

Igor Castejon education

FAQ

Frequently asked questions about Igor Castejon

Quick answers generated from the profile data available on this page.

What company does Igor Castejon work for?

Igor Castejon works for SYDLE.

What is Igor Castejon's role at SYDLE?

Igor Castejon is listed as Software Engineer @ SYDLE | Backend | Java at SYDLE.

What is Igor Castejon's email address?

AeroLeads has found 1 work email signal at @sydle.com for Igor Castejon at SYDLE.

Where is Igor Castejon based?

Igor Castejon is based in Belo Horizonte, Minas Gerais, Brazil while working with SYDLE.

What companies has Igor Castejon worked for?

Igor Castejon has worked for Sydle, Departamento De Ciência Da Computação - Ufmg, and Ufmg Informática Jr..

Who are Igor Castejon's colleagues at SYDLE?

Igor Castejon's colleagues at SYDLE include Caio Pimentel, Gabrielli Valelia Sousa Da Silva, Pedro Henrique Madeira De Oliveira Pereira, Gabriel Rajão, and Daniel Campos Correia.

How can I contact Igor Castejon?

You can use AeroLeads to view verified contact signals for Igor Castejon at SYDLE, including work email, phone, and LinkedIn data when available.

What schools did Igor Castejon attend?

Igor Castejon holds Bachelor Of Computer Science, 97.2 / 100 from Universidade Federal De Minas Gerais.

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