Hi There!

My name is 

Ivan Battimiello

I Am a Senior Software EngineerDevOps EngineerSolution Builder

Full-stack Engineer with solid Backend expertise and strong DevOps skills. I love tackling challenges head-on and can always find the right solution to get the job done!

ABOUT ME

I have a degree in Computer Science and a real passion for creating scalable, secure, and polished solutions. Skilled in several programming languages, I thrive working with teams—mentoring, reviewing code, and providing strategic guidance to keep things running smoothly. I enjoy building a positive, productive atmosphere where quality and teamwork go hand in hand. If you’re after a dedicated teammate who combines technical know-how with a friendly, collaborative approach, you’ve just found one!
Residence: Naples, Italy
Freelance: Available
Age: 33

9+

years of experience

25+

Project Completed

11+

Happy Customers

4+

K8S Cluster Managed

EXPERIENCE

2025 - Present
Amaris - Senior BE Engineer
Built scalable microservices for a betting platform, containerized legacy systems with Kubernetes, and applied design patterns to ensure performance and maintainability.
2021 - 2024
Lasting Dynamics - Senior BE/DevOps Engineer
Led backend and DevOps initiatives, facilitating project advancements and providing expert guidance to the development team in a technical leadership role.
2016 - 2021
Netcom Group - Full-stack Developer
Contributed to multiple projects across various domains such as public administration, mobility, and healthcare, gaining experience in both team-oriented and independent roles.

EDUCATION

2011 - 2017
Bachelor’s degree, Computer Science
University of Naples Federico II

Thesis title: Simulation of input virtual reality devices utilized in a training platform environment.

2016
Digital Comoedia - Developer
Worked on a project that aimed to emulate virtual reality input devices, achieving successful results and desired outcomes.
2013
PC Software and Hardware Assistance
Gained hands-on experience in diagnosing and resolving software and hardware issues. Acquired in-depth knowledge of PC components and their practical applications in system assembly and troubleshooting.

SERVICES

BE Development

Design and implement scalable backend solutions. Strong focus on performance, security, maintainability, and code quality.

Database

Skilled in managing relational databases, optimizing queries, boosting performance, and ensuring data integrity in cloud-native environments.

DevOps Solutions

Managed Kubernetes clusters with modern cloud tools and built CI/CD pipelines to enable automated, reliable deployments.

Web Development

Proficient in building modern web applications with a focus on performance and scalability, integrating APIs, and handling backend logic efficiently.

Versioning

Strong advocate of GitFlow, ensuring structured and efficient code management across teams.

Management

Experienced in mentoring and collaborating within teams, ensuring best practices in software development and deployment processes.

Distributed System

Experienced in designing and managing distributed systems, ensuring scalability, fault tolerance, and efficient resource utilization

Mobile Development

Knowledgeable in backend APIs and microservices to support mobile applications, ensuring seamless communication and data flow.

Scripting

Skilled in writing scripts for automating infrastructure tasks, secret management, and process optimization.

Game Development

I have hands-on experience in game development and a genuine passion for it. I’ve some games using Unity, focusing on delivering smooth and immersive gameplay experiences.

CODING

I create solid apps using Java, Spring Boot, and a bunch of other languages. I mix in Docker, Kubernetes, and AWS to keep everything running smoothly, from backend magic to clean frontends. Whether it’s APIs, microservices, or speeding up sites, I deliver code that works and is a little fun too.

BACK END

Java
100%
Python
90%
Go
90%
Node.js
80%
PHP
70%

DEV OPS

Docker
100%
Kubernetes
90%
AWS
80%
Jenkins
80%
Github Actions
70%

FRAME WORK

Spring
100%
Flask
90%
Laravel
80%

FRONT END

HTML / CSS / JS
100%
JSP / JSF
90%
Angular
90%
React
80%

EXPERTISE

I'm skilled in backend and infrastructure technologies, especially databases—designing schemas, optimizing queries, and ensuring data integrity. I also handle message brokers for async communication, manage web servers for reliable delivery, automate workflows with scripting, and use testing frameworks to keep projects stable and high-quality.
100
%
Databases
MySQL | PostgreSQL | Oracle
90
%
Brokers
Redis | Rabbit | Kafka
90
%
Web Server
Nginx | Apache | Tomcat | WebLogic
90
%
Scripting
Python | Bash | Ruby
80
%
Testing
JUnit | Pytest | PHPTest

KNOWLEDGE

REST, SOAP
Monolithic, Microservices
ORMs (Hibernate, SQLAlchemy, Sequelize)
Mobile (React Native, Fastlane)
AI (LLM, TensorFlow)
Git (Gitlab, Github, Bitbucket)
OS (Linux, MacOS, Windows)
CI/CD Pipelines
FluxCD, ArgoCD
WordPress
OWASP TOP 10 Principles
SOLID Principles
UML Diagrams
Design Patterns
Agile Methodology

SOFT SKILLS

I thrive both in team environments and when working independently. I am a polite and approachable person who knows when to be serious and when to lighten the mood to break the monotony of the day!
Problem Solving
Collaboration
Leadership & Mentorship
Adaptibility
Time Management
Teamwork
Communication

LANGUAGES

I'm a native Italian speaker fluent in English and Spanish. I've worked internationally for over three years, including direct collaboration with American clients, and lived in Spain for three years, gaining strong casual Spanish skills.
Italian
English
Spanish

PROJECTS

A Quick Look at the Projects I’ve Worked On
Tap on the images to reveal more

Fintech

Led backend and DevOps efforts for a fundraising platform supporting non-profits and individuals. Implemented secure payment integrations, scalable infrastructure, and CI/CD pipelines while ensuring compliance with best security practices.

Betting

Contributed to the development and maintenance of backend systems for high-performance betting platforms. Migrated and enforced legacy apps, ensured reliability, scalability, and low-latency communication, fostering performance and collaboration.

Infrastructure

Managed multi-environment Kubernetes clusters across AWS and self-hosted solutions. Led infrastructure migrations, enforced cloud security policies, automated deployments, and optimized resource usage across staging and production environments.

Community

Developed backend systems for a high-traffic manga community platform with millions of users. Integrated fiat/crypto payment systems, implemented feature toggling, and ensured high availability through robust job queues and scalable architecture.

E-commerce

Built and scaled e-commerce platforms supporting shop owners and NFT-based commerce. Led feature development, CI/CD pipeline management, and cloud infrastructure operations, ensuring fast, secure, and user-friendly experiences.

Insurance

Engineered secure services and automated mobile deployment workflows for a 360º lifestyle and insurance app. Integrated push notification systems and ensured fast delivery to both Android and iOS platforms via Jenkins and Fastlane.

Biotechnology

Developed and optimized backend systems for handling large scientific datasets in electrophysiology research. Used Python, Flask, and Celery to build high-throughput pipelines with robust data storage and processing capabilities.

Mobility

Created scalable REST APIs and real-time map visualizations to manage fleets and mobility data. Handled asynchronous communication using RabbitMQ and integrated spatial data into Google Maps for efficient vehicle tracking and logistics.

Public Administration

Delivered platforms for managing apprenticeships, health records, cultural data, and public services. Built intuitive UIs, secure backends, and real-time features, contributing to modernizing legacy systems for public institutions.

TESTIMONIALS

Discover how my approach to problem-solving, mentorship, and delivery has made a difference in real-world projects, from the perspective of those who’ve worked and had fun alongside me.
  • Ivan's one of those backend devs you just trust right away. He writes clean, solid code, always thinks about performance, and somehow makes even the trickiest stuff look easy. His technical decision made every feature look easy and well-organized. What I really appreciated was how smoothly he communicated with the frontend team; he always made sure we were aligned, which improved the quality of the team and saved us a ton of development time

    Tommaso V.

    Happy Colleague
  • Ivan is one of the most skilled and proactive engineers I've ever worked with. His expertise in Kubernetes, CI/CD pipelines, and AWS infrastructure has been crucial in optimizing our deployment processes. He has a unique ability to break down complex DevOps challenges and implement efficient, scalable solutions. Always reliable, always innovative.

    Francesco I.

    Happy Colleague
  • I've had the pleasure of working with Ivan, and he has consistently proven himself to be a skilled and reliable professional. He approaches both standard and unconventional tasks with confidence and creativity. His innovative thinking and problem-solving have significantly enhanced the quality and efficiency of product development.

    Viktoriia L.

    Happy Colleague
  • Ivan brought real expertise to our backend systems. He built fast, reliable features in Python and designed services that handled large data loads without breaking a sweat. His understanding of distributed systems and async processing with tools like RabbitMQ and Celery helped us scale smoothly. He was quick, detail-oriented, and always found clean solutions to complex problems.
    Happy Customer
  • Ivan played a crucial role in helping us scale our platform. His backend expertise, especially with Go and PostgreSQL, made a huge difference in performance and stability. He also set up and managed our entire AWS infrastructure and CI/CD pipelines using Kubernetes and Jenkins, which enabled us to achieve fast and reliable deployments. We could always count on him to find smart solutions and keep things running smoothly under pressure.
    Happy Customer
  • Ivan was instrumental in rebuilding our backend with Node.js. He structured the system to be both scalable and easy to maintain. He also integrated a robust payment system that supported both fiat and crypto, which directly helped us double our revenue. Additionally, he managed our database of millions of users with impressive efficiency; everything remained fast, secure, and reliable. His work gave us the confidence to scale without worries.
    Happy Customer
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