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Hi, I’m Esther Olubiyi, a software engineer focused on cross‑platform mobile apps. With over two years of hands‑on experience, I’ve built fintech and logistics solutions that boost user experience and operational efficiency, delivering seamless functionality across iOS and Android. I enjoy shaping the product foundation, streamlining onboarding and security workflows, and collaborating with teams to ship reliable, scalable features. I’m passionate about writing clean code, optimizing performance, and continuously learning new technologies to improve the user journey.…Hi, I’m Esther Olubiyi, a software engineer focused on cross‑platform mobile apps. With over two years of hands‑on experience, I’ve built fintech and logistics solutions that boost user experience and operational efficiency, delivering seamless functionality across iOS and Android. I enjoy shaping the product foundation, streamlining onboarding and security workflows, and collaborating with teams to ship reliable, scalable features. I’m passionate about writing clean code, optimizing performance, and continuously learning new technologies to improve the user journey.

Olubiyi Esther

Front-End Developer, Web Developer, Developer, +2

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Hi, I’m Esther Olubiyi, a software engineer focused on cross‑platform mobile apps. With over two years of hands‑on experience, I’ve built fintech and logistics solutions that boost user experience and operational efficiency, delivering seamless functionality across iOS and Android. I enjoy shaping the product foundation, streamlining onboarding and security workflows, and collaborating with teams to ship reliable, scalable features. I’m passionate about writing clean code, optimizing performance, and continuously learning new technologies to improve the user journey.…Hi, I’m Esther Olubiyi, a software engineer focused on cross‑platform mobile apps. With over two years of hands‑on experience, I’ve built fintech and logistics solutions that boost user experience and operational efficiency, delivering seamless functionality across iOS and Android. I enjoy shaping the product foundation, streamlining onboarding and security workflows, and collaborating with teams to ship reliable, scalable features. I’m passionate about writing clean code, optimizing performance, and continuously learning new technologies to improve the user journey.

Available to hire

Hi, I’m Esther Olubiyi, a software engineer focused on cross‑platform mobile apps. With over two years of hands‑on experience, I’ve built fintech and logistics solutions that boost user experience and operational efficiency, delivering seamless functionality across iOS and Android.

I enjoy shaping the product foundation, streamlining onboarding and security workflows, and collaborating with teams to ship reliable, scalable features. I’m passionate about writing clean code, optimizing performance, and continuously learning new technologies to improve the user journey.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Frontend Developer at Altair Vega

January 1, 2025 - Present

Developed and maintained cross-platform mobile applications using React Native, ensuring smooth performance across Android and iOS devices. Integrated third-party APIs to enhance functionality, optimized rendering to reduce unnecessary re-renders, and implemented Zustand and Context API for flexible and persistent global state management. Participated in daily stand-ups, code reviews, and project planning; transformed wireframes into high-quality code in collaboration with the design team; contributed to software architecture decisions and agile processes to drive product productivity.

Software Developer at Ancla Technologies (Remote)

January 1, 2024 - January 1, 2025

Developed a candidate dashboard for an interview prep application using TypeScript and Next.js. Implemented features to track and analyze user activities for enhanced candidate insights. Designed an intuitive, responsive interface that streamlines user navigation and engagement.

Frontend Developer at OracleFilmsTV

February 1, 2026 - Present

Refactored the codebase; implemented API integration to connect endpoints; managed authentication state using tokens; built and designed functionality for users to switch between profiles; ensured app compliance with Play Store data safety and privacy standards using automated security scans, and optimized performance through profiling tools, improving reliability and contributing to a high user rating.

React Native Developer at Sterling Bank NG

January 1, 2025 - June 30, 2025

Played a key role in kickstarting a fintech app, contributing to the design and development of core mobile features that enhanced usability and security. Helped shape the app’s foundation, streamlined onboarding and compliance workflows, and improved user trust and engagement.

Frontend Developer at Vetro-pay

October 1, 2024 - Present

Developed the Vetro pay mobile app with React Native and Expo, launching on the App Store and driving strong user growth. Designed and developed user interfaces for managing financial transactions and services, delivering a seamless experience across iOS and Android. Architected and implemented features including savings and wallet functionality, secure user authentication, payment workflows, and improved UI/UX; built and launched the pay platform’s frontend in React, creating onboarding and campaign pages, optimizing performance, and supporting a successful beta release.