FV

Florentia Vanya Rachel Sanggar

Available to hire

I am a Senior Android Developer with over 7 years of experience delivering high-performance mobile applications across banking, fintech, and e-commerce sectors.

About

I am a Senior Android Developer with over 7 years of experience delivering high-performance mobile applications across banking, fintech, and e-commerce sectors. Throughout my career, I have successfully reduced critical bugs by 99% and led cross-functional teams to launch products successfully.

I am eager to leverage my technical expertise and leadership skills to contribute to the technology sector in Australia and am authorized to work full-time here with a valid permit until March 2026.

  • 8 years' experience
  • Joined August 2025

Industry experience

  • Financial Services
  • Software & Internet
  • Retail
  • Education

More experts in Brisbane, Australia

Work experience· 4 roles

Senior Android Developer · PT. Bank Mandiri Tbk (Indonesia's largest bank)Aug 2023 – Aug 2025 · 2 yrs 1 mo

Led development for Banking app 'Livin' by Mandiri with over 10M downloads. Directed a team of 4 developers through more than 15 major releases, achieving a 99% reduction in critical bugs. Implemented automated testing pipelines that caught 85% of issues pre-production. Established cross-functional communication protocols which reduced feature implementation time by 30%. Created a mentoring program that improved junior developer productivity by 40%.

Android Developer · PT. Lunaria Annua Teknologi (Koin Works)Mar 2020 – Aug 2025 · 5 yrs 6 mos

Contributed to the Koin Works financial investment app with over 1M downloads. Developed the Koin Robo automated investment feature, increasing user activity by 28%. Optimized API integration to reduce data transfer overhead by 30%. Collaborated with designers to implement responsive UI components achieving 95% design fidelity.

Android Developer · PT. Paragon Pratama Teknologi (StickEarn)Jan 2020 – Aug 2025 · 5 yrs 8 mos

Enhanced the StickEarn mobile advertising platform with over 100K downloads. Engineered geolocation tracking improving measurement accuracy by 32%. Developed a real-time chat system reducing support resolution time by 45%. Created reusable components improving development efficiency by 25%.

Android Developer · PT. Cyanlabs IndonesiaMar 2017 – Aug 2025 · 8 yrs 6 mos

Education

Bachelor of Computer Science & Information Technology · Gunadarma University, Jakarta2030 – 2015

Certifications and awards

Authorized to work full-time in Australia2030 – 2026

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