Alfinda B.
English to Indonesian Localization | AI Language Specialist
I help global companies create accurate, natural, and culturally relevant Indonesian content for AI systems, digital products, and multilingual audiences. With 19,000+ hours and 100% Job Success score on Upwork, I have supported enterprise clients in AI language evaluation, content quality assurance, localization, translation, and bilingual data projects. My work combines linguistic expertise with a strong understanding of quality standards, consistency, and user experience. My expertise includes: • English to Indonesian Translation & Localization • AI Language Evaluation (LLMs & Generative AI) • Content Quality Assurance (QA) • Bilingual Data Annotation & Validation • Website & App Localization • Proofreading, Editing & Linguistic Review • Market Research & Data Analysis Why clients work with me: ✔ Top Rated freelancer with 18,000+ successful hours ✔ $100K+ earned on Upwork ✔ 100% Job Success Score ✔ Experience working with enterprise and AI-focused projects ✔ Reliable, detail-oriented, and deadline-driven ✔ Clear communication and fast response I understand that great localization goes beyond translating words. It requires preserving meaning, adapting to cultural context, and ensuring every piece of content feels natural to Indonesian users. The same principle applies to AI language evaluation, where accuracy, consistency, and nuanced judgment directly impact model performance. Whether you need a localization specialist, AI language evaluator, bilingual data expert, or content quality analyst, I deliver work that meets professional standards while helping your products communicate effectively with Indonesian audiences. If you’re looking for a dependable long-term partner who values quality, precision, and collaboration, I’d be happy to discuss your project.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $5k
Billed in all: $118,550$119k
$624 in the last 6 months
Across 10 contracts
Across 92 contracts
Earnings, last 30 days
Skill rankings: Top 10% in Translation
Ranked by MRR among everyone on Upwork with the skill.
- #28Indonesian259 freelancers · 🇮🇩 #25Top 11%🇮🇩#25 of 242
- #35English to Indonesian Translation315 freelancers · 🇮🇩 #33Top 11%🇮🇩#33 of 295
- #180Content Localization1,586 freelancers · 🇮🇩 #7Top 11%🇮🇩#7 of 56
- #1,024Market Research8,409 freelancers · 🇮🇩 #22Top 12%🇮🇩#22 of 208
- #1,027General Transcription8,318 freelancers · 🇮🇩 #14Top 12%🇮🇩#14 of 134
- #1,047Online Research8,217 freelancers · 🇮🇩 #16Top 13%🇮🇩#16 of 143
- #1,520Translation15,921 freelancers · 🇮🇩 #32Top 10%🇮🇩#32 of 324