I'm a Senior Software Developer with 6+ years of experience building high-performance mobile platforms and secure cloud systems. I thrive on designing scalable fintech and data-driven applications using React Native, Expo, and modern backend architectures. I have a proven track record delivering reliable, production-grade software focused on speed, security, and user experience, with hands-on work across Android/iOS, real-time transactions, OCR pipelines, and on-device processing.…

Mariyam Naza Zuhair

I'm a Senior Software Developer with 6+ years of experience building high-performance mobile platforms and secure cloud systems. I thrive on designing scalable fintech and data-driven applications using React Native, Expo, and modern backend architectures. I have a proven track record delivering reliable, production-grade software focused on speed, security, and user experience, with hands-on work across Android/iOS, real-time transactions, OCR pipelines, and on-device processing.…

Available to hire

I’m a Senior Software Developer with 6+ years of experience building high-performance mobile platforms and secure cloud systems. I thrive on designing scalable fintech and data-driven applications using React Native, Expo, and modern backend architectures.

I have a proven track record delivering reliable, production-grade software focused on speed, security, and user experience, with hands-on work across Android/iOS, real-time transactions, OCR pipelines, and on-device processing.

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Skills

Experience Level

React Native
Expert
TypeScript
Expert
Docker
Expert
JavaScript
Expert
Node.js
Expert
Laravel
Expert
MongoDB
Expert
PostgreSQL
Expert
SQL
Expert
Android
Expert
iOS
Expert
Kotlin
Intermediate
PHP
Intermediate
Swift
Intermediate
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Language

English
Fluent

Work Experience

Senior Software Developer at Bank of Maldives
January 11, 2023 - June 12, 2025
Owned and delivered core mobile banking systems for a fintech app serving 100k+ daily users, improving reliability, security, and performance across critical financial workflows. Reduced JS thread stalls by ~52% (576ms → 274ms), cold-start time by ~45% (~2200ms → ~1200ms), and API latency by ~40% (~480ms → ~290ms) through React Native runtime and network optimization. Redesigned runtime and navigation architecture during React Native 0.66 → 0.76 upgrade, improving stability and native module compatibility. Strengthened fintech security by implementing OAuth2, biometrics, Passkeys (WebAuthn), encrypted storage, and secure token lifecycle management meeting fintech-grade security and compliance standards. Engineered low-latency account recognition by building real-time on-device OCR pipelines using VisionCamera + JSI.
Full-Stack Developer at Heylhi Environmental Monitoring App — SIGS
January 1, 2022 - December 16, 2022
Developed a national coastal monitoring platform (v1.0) for structured environmental data collection in Maldives. Improved reliability of field-data workflows in low-connectivity environments by engineering offline-first sync architecture and geotagged environmental reporting pipelines for coral bleaching, erosion, and pollution tracking. Built scalable Laravel+ MongoDB APIs and processing pipelines for environmental data ingestion, analysis, and visualization.
Full-Stack Developer at Dive Logging & Environmental Monitoring App — SIGS
May 3, 2021 - December 29, 2021
Built and launched a social + scientific dive platform supporting 200+ dive sites and 1000+ logged dives across the Maldives. Built a full-stack React Native, Laravel, and MongoDB platform with media uploads, analytics, dive-sites, and social features. Engineered offline-first synchronization and analytics systems for low-connectivity marine environments, transforming raw dive logs into actionable environmental and monitoring insights.

Education

BSc (Hons) Computer Science - Data Analytics at Staffordshire University, UK
February 28, 2018 - April 30, 2021

Qualifications

Add your qualifications or awards here.

Industry Experience

Financial Services, Energy & Utilities, Computers & Electronics, Software & Internet, Professional Services
    uniE621 Doc.I_ — Mobile OCR & Document Intelligence
    Developed a mobile document intelligence platform for OCR, extraction, and structured data processing using React Native and on-device ML pipelines. Implemented real-time document scanning, text recognition, evaluation tooling, export systems, and benchmarking workflows for receipts, invoices, and forms. Built advanced developer tooling for dataset analysis, accuracy inspection, grouped document management, and multi-format exports while optimizing performance for Hermes and Expo-based environments. Skills & deliverables: OCR React Native Machine Learning Mobile Development Performance Optimization Repo: https://www.twine.net/signin Demo: https://www.twine.net/signin…
    uniE621 PixelBench — Image Compression Benchmark Suite
    Built a motion-rich benchmarking platform for testing image compression pipelines across Android and iOS using custom React Native TurboModules. Implemented real-time compression analysis, export tooling, performance metrics, animated UI workflows, and benchmark visualization for evaluating runtime efficiency and image-processing performance across mobile devices. Skills & deliverables: React Native TurboModules Mobile Performance Image Processing Benchmarking repo: https://www.twine.net/signin demo: https://www.twine.net/signin…
    uniE621 Velo — Offline-First Project Management App
    Designed and developed an offline-first project management platform inspired by Jira-style workflows. Built a React Native mobile app with Fastify, Prisma, and PostgreSQL backend infrastructure supporting teams, projects, tasks, comments, and synchronization. Engineered deterministic conflict resolution, append-only sync logs, delta synchronization, and resilient local persistence for degraded network environments. Focused heavily on scalable architecture, UX performance, and production-ready state management. repo: https://www.twine.net/signin demo: https://www.twine.net/signin…
    uniE621 Pulse — Mobile Performance Analytics Dashboard
    Created a performance analytics dashboard for visualizing React Native runtime telemetry, startup metrics, network spans, frame drops, and thread performance. Designed interactive dashboards with percentile analysis, offender detection, export tooling, and session playback workflows. Focused on scalable visualization architecture, developer UX, and actionable performance diagnostics for large-scale mobile systems. repo: https://www.twine.net/signin demo: https://www.twine.net/signin npm: https://www.twine.net/signin…
    uniE621 Orkestron — Scheduler & DevOps Control Console
    Engineered a scheduling and DevOps orchestration platform for managing recurring jobs, retries, concurrency policies, quiet hours, and execution history. Built rich monitoring dashboards with charts, run analytics, scheduling controls, and execution pipelines using modern TypeScript-based architecture. Focused on resilient state handling, observability, scalable scheduling logic, and operational UX for distributed workflows. repo: https://www.twine.net/signin demo: https://www.twine.net/signin…
    uniE621 Locker — Zero-Trust Encrypted Vault
    Built a privacy-first encrypted vault disguised as a calculator app using React Native and TypeScript. Engineered a zero-trust sync architecture with end-to-end encrypted storage, remote vault synchronization, passkey authentication, recovery-key onboarding, and offline-first data access. Optimized heavy animation and rendering pipelines for mobile performance while integrating secure file/media handling, encrypted blob storage, and multi-device authorization flows across Android and iOS. repo: https://www.twine.net/signin demo: https://www.twine.net/signin…