Sultan A.

Key Skills

Software

Other

Don't disclose

Data Annotation Tech

Top Subject Matter

AI-powered content curation for mobile applications (OpenAI APIs)

AI conversational assistant with sentiment/emotion-driven adaptation

Top Data Types

Video

Audio

Text

Top Task Types

Prompt + Response Writing (SFT)

Computer Programming/Coding

Freelancer Overview

I am a professional Android developer with 3+ years of experience building production-grade mobile applications using Kotlin, Jetpack Compose, and modern architecture patterns (MVVM/MVI). My work spans social platforms, real-time systems, fintech integrations, and enterprise kiosk terminals giving me a broad, practical understanding of how software behaves across domains. I have hands-on experience evaluating AI-generated code, UI, and natural language outputs for correctness, safety, and quality skills directly applicable to data annotation and RLHF tasks. I am detail-oriented, comfortable working with structured guidelines, and experienced reviewing complex technical content critically.

Labeling Experience

Android Developer (Intern) — HNG Internship (AI-powered content curation with OpenAI API integration)

Other

Led a team to build an event management application under competitive deadlines, with responsibilities that included implementing AI-related features. Built AI-powered content curation components by integrating OpenAI APIs, which required preparing and validating input/output content data for model consumption. Although the resume does not describe explicit human annotation, the work involved AI content preparation and iteration typical of AI training/data preparation tasks. • Integrated OpenAI APIs into mobile AI-powered content curation workflows. • Validated curated content flows for production readiness within the app. • Coordinated with a team of mobile developers to deliver AI-enabled features. • Managed feature delivery under deadline-driven internship conditions.

2023 - 2023

Featured Project — Nura (AI-Powered Mental Wellness App: AI companion chat)

Don't disclosePrompt + Response Writing (SFT)

Developed an AI companion chat experience for a mental wellness app where responses adapt to a user's emotional state. This required defining and using signals (e.g., sentiment/emotion) to drive model behavior and to generate empathetic conversation outputs. The resume indicates AI-based sentiment analysis and adaptive responses, implying repeated preparation of chat prompts and evaluation of response suitability. • Implemented AI companion chat with sentiment analysis to adapt responses. • Built emotion tracking and personalized trend insights backed by local storage. • Connected wellness media (video-guided sessions) to support the AI interaction flow. • Integrated multiple data sources and app components to deliver an end-to-end AI feature.

2023

Education

Work History