Software Engineer Java Backend

Arotiana Randrianasolo

**** *** *** *** ******* Antsirabe, Madagascar

***************@******.**

+261-**-**-***-**

https://www.linkedin.com/in/arotiana/

https://github.com/Arotiana137-51

https://aro-seven.vercel.app/

SUMMARY

With 3+ years of experience in Java EE and the MERN stack, specializing in scalable, performance-optimized solutions. Committed to using technology to serve others with a collaborative spirit. EXPERIENCE

CODESYNC.TECH & CIEL TEXTILE . MADAGASCAR /USA (HYBRID) Jan 2024 -

Present Software Engineer consultant (Typescript Developer, Marketing intelligence)

Designed and developed a custom data extraction tool (web scrapper) using Python and C for backend, TypeScript for React front-end, empowering the marketing team with real-time insights from major apparel websites, supporting data-driven decision-making,

Leveraged the tool to drive a strategic marketing initiative that contributed to a 20% increase in sales across U.S. and European markets.

Integrated data validation and sanitization protocols into the scraping tool to ensure compliance with GDPR and platform-specific terms of service.

Collaborated with cross-functional teams (marketing, data science, and product) to align technical deliverables with strategic goals, accelerating deployment timelines by 30%.

Optimized scraping algorithms to reduce latency and server load by 40%, enabling real-time data access without compromising system performance.

Programmed Web applications

CIEL GROUP, FLOREAL KNITWEAR, Antsirabe Madagascar Jan 2023 -

Dec 2024 Software Engineer, Digital Transformation Lead (Java & React developer)

Led the transformation of an existing monolithic ERP, a legacy software,to a microservices architecture, boosting system performance by 30% and cutting server costs by 25%

Optimized database queries and indexing, slashing application response times by 40% and reducing database load by 35%

Established CI/CD pipelines that halved deployment times and doubled release frequency.

Architected RESTful APIs that improved system integration efficiency by 50%

Developed modern React.js interfaces using TypeScript, hooks, and component-based architecture to replace legacy UI modules Implemented Redux and Context API for scalable state management across HR and payroll dashboards

Integrated RESTful and GraphQL APIs into dynamic front-end components, improving data flow and user responsiveness

Configured Webpack and Vite for optimized builds and faster development cycles

Ensured accessibility compliance (WCAG) and applied performance best practices such as lazy loading and memoization

Wrote unit and integration tests using Jest and React Testing Library, increasing test reliability and reducing regressions Collaborated in Agile sprints with designers and backend engineers to deliver consistent, user- friendly experiences

IVOTIKA, ANTSIRABE, MADAGASCAR

June 2022 –

Novemner 2022

REACT DEVELOPER

Developed the front-end modernization of legacy ERP modules using React.js and TypeScript, introducing component-based architecture and hooks to improve maintainability and scalability.

Implemented advanced state management solutions using Redux and Context API, streamlining user interactions and reducing UI-related bugs by 40%.

Integrated RESTful APIs and GraphQL endpoints into dynamic dashboards, enhancing data accessibility and user experience across HR and finance modules.

Ensured WCAG-compliant accessibility across redesigned interfaces, improving usability for diverse user groups and meeting internal compliance standards.

Collaborated in Agile/Scrum environments with cross-functional teams to deliver iterative improvements, aligning technical execution with business goals.

March 2021 - August 2021

MINISTRY OF INTERNAL AFFAIRS, PREFECTURE OF ANTSIRABE Pre-Professional Programmer(Jr Java Developer)

Engineered an efficient document tracking system using JavaFX and MVC pattern, reducing document processing time by 50%

Integrated WebSocket for real-time updates, enhancing user experience and decreasing response time by 60%

Implemented robust security measures using Spring Security, fortifying data protection and reducing security incidents by 80%

EDUCATION

November 2023 Bachelor of Science in Computer Science UNIVERSITY OF FIANARANTSOA, FIANARANTSOA MADAGASCAR

Major: Computer science Minor: Technology policy November 2023 Master of Science in Software Engineering UNIVERSITY OF FIANARANTSOA, FIANARANTSOA MADAGASCAR

Major: Software engineering Minor: Technology policy SKILLS

Programming Languages: JavaScript, Typescript, Java, C#

Frameworks: Next.js, Spring boot, JEE, .NET

Library: React

Databases: MySQL, MongoDB (NoSQL), PostgreSQL

Coding principles: SOLID,KISS.

Other: Microservices, CI/CD, Unit Testing, JSON, XML

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Certifications & Awards

HackerRank Java Certification (ID: E5001B228B69) January 2023

2nd Place, Orange Zaha@Geek Hackathon 2023

o Led team to develop a digital 3D Marketplace prototype in 24 hours Contributions

Beta tester for 1Password Javascript SDK March 2024 – December 2024 o Contribute to enhancing security and convenience in password management integration

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