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Rudoi Edward

@rudoiedward

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Backend engineer at Reloadly who integrated 40+ third-party APIs and increased transaction volume by 3.5x.

Moldova

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At Reloadly, I developed backend services for mobile payments and integrated more than 40 third-party APIs, supporting 120+ providers. I also refactored legacy code and improved database caching, increasing transaction volume by 3.5x.

At RSystem Software, I delivered backend functionality for physical SIM-to-eSIM transfers by connecting microservices through REST APIs, and improved telecom billing performance and data accuracy. Earlier, through ScripTehInfo, I created 25+ training programs and mentored more than 80 students in web development.

Experience

Work history, roles, and key accomplishments

Software Engineer

RSystem Software

Apr 2025 - May 2026 (1 year 1 month)

Successfully delivered the backend functionality for physical SIM to eSIM transfer by connecting core microservices via REST APIs, while optimizing telecom billing and charging systems for higher performance and data accuracy. Engineered reliable integration and event-driven flows using Apache Camel and Apache Kafka to strengthen logging and monitoring capabilities. Enhanced overall system stabili

Software Developer

Reloadly (We're hiring!)

Aug 2020 - Aug 2024 (4 years)

Backend development for Reloadly's mobile payment services, leveraging Spring Boot, JPA, and Hibernate.
- Designed and implemented integration solutions for 40+ new third-party APIs, enhancing service reliability, scalability and support for 120+ providers.
- Optimized application performance by refactoring legacy code following SOLID principles, DB caching request and increasing transaction vol

Back End Developer

ScripTehInfo

Apr 2004 - Sep 2020 (16 years 5 months)

Software development and teaching in ScripTehInfo school with over 19+ years experience in IT.
- Developed web design courses and created 25+ training programs, including the Scripta typing system in 3 languages.
- Mentored over 80 students in web development, with a high success rate in IT career placements.
- Delivered training on PHP, MySQL, JavaScript, and WordPress plugin development.

Java Software Developer

Endava

Sep 2019 - Dec 2019 (3 months)

Completed a comprehensive internship program focused on Java SE and key technologies such as Hibernate, JPA, and Spring (MVC, Boot, Data). Gained hands-on experience by working on real-world projects, contributing to smaller modules under the direct supervision of mentors. Tasks included both individual and team-based assignments, such as building applications from scratch and developing robust we

IT Specialist and Data Analyst

Precept Ministries International

Aug 2015 - Dec 2019 (4 years 4 months)

- Designed SQL-based electronic reporting systems, enhancing data accessibility for over 5,000 users across 32 countries.
- Led training workshops and team-building sessions in seven countries, focusing on personal and professional development.
- Managed customer support for a multilingual educational portal, continuously improving UX and functionality.

Teacher

Precept Ministries International

Sep 2003 - Dec 2019 (16 years 3 months)

Trainer in Eurasia Precept Ministries Institute. Implementing methodology of Inductive Study Bible to real life process, teaching sessions and realizing team buildings for reaching out the people.