Open to opportunities

Hafizhuddin Wafi

@hafizhuddinwafi

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Experienced Web Developer with a strong background in Ruby on Rails.

Indonesia

Message

What I'm looking for

I am looking for a role that fosters growth, collaboration, and innovation in software development.

I am an experienced Web Developer with a proven track record in the Internet industry. My expertise lies in various platforms and programming languages, particularly Ruby on Rails. I excel in both independent projects and collaborative team environments, ensuring that I deliver high-quality results consistently.

Throughout my career, I have successfully rewritten legacy applications, migrated data to enhance efficiency, and designed API architectures. My recent role involved developing a back-office system and integrating third-party services to streamline processes. I am passionate about optimizing systems and implementing new features to meet business needs, always focusing on maintainability and performance.

Experience

Work history, roles, and key accomplishments

Software Engineer

Bapenda Kalsel

Oct 2023 - Jan 2025 (1 year 3 months)

Responsible for rewriting legacy vehicle tax applications from FoxPro to Ruby on Rails, enhancing business logic for efficiency. Migrated data from MySQL to PostgreSQL, ensuring data consistency and integrity. Designed API architecture and developed a back-office system using Ruby on Rails.

Ruby on Rails MySQL PostgreSQL API Development Data Migration Software Architecture Hotwire Code Review Problem Solving Team Collaboration

Software Engineer

Happy5

Oct 2021 - Sep 2023 (1 year 11 months)

Wrote maintainable code and conducted code reviews to improve team output. Collaborated with front-end developers to integrate user interfaces with server-side logic, developed APIs, and managed production releases for system stability.

Code Review API Development Software Testing Debugging Team Collaboration Ruby JavaScript Problem Solving Software Deployment

Software Engineer

Operativ

Oct 2020 - Oct 2021 (1 year)

Developed server-side infrastructure for scalable applications, participating in all development lifecycle phases. Focused on writing efficient code and proposing system optimizations.

Server Development Optimization Problem Solving Team Collaboration Ruby Git Testing Frameworks System Design

Software Engineer

Talent Basket

Apr 2020 - Oct 2020 (6 months)

Engaged in web development tasks, building features and reusable components. Implemented testing frameworks to ensure software quality and reliability.

Web Development Testing Frameworks Ruby on Rails JavaScript Problem Solving Team Collaboration

Junior Software Engineer

Virtual Spirit

Jun 2019 - Mar 2020 (9 months)

Developed tailored solutions for clients across various industries, addressing their requests and ensuring satisfaction. Focused on maintaining and improving code performance.

Problem Solving Software Development Team Collaboration Ruby JavaScript Debugging Customer Satisfaction

Education

Degrees, certifications, and relevant coursework

Islamic State University of Antasari

Bachelor of Science, Software Engineering

2015 - 2020

Studied software engineering principles and practices, focusing on developing maintainable and scalable applications. Engaged in collaborative projects and code reviews to enhance team productivity and output.