e
elijahmonjardin

Elijah Monj

@elijahmonjardin

Fullstack Developer

Philippines
Anglais
Certaines informations sont présentées en anglais.
À propos de moi
Full-stack engineer building and shipping production web and mobile products from idea to launch. Experienced with React, Next.js, React Native, Firebase, app store publishing, ad monetization, subscriptions, and in-app purchases. I handle the full product lifecycle, including backend stability, analytics, performance, revenue, maintenance, and live issue fixing. Recently shipped an app that surpassed 100k downloads in under a month while improving revenue, reliability, and retention.... Plus d’infos

Compétences

e
elijahmonjardin
Elijah Monj
hors ligne • 

Voir mes services

Développement multiplateforme
I will integrate revenuecat into your react native app
De100 $US / projetPlus de détails
Marketing digital
I will integrate admob in your react native app
De10 $US / projetPlus de détails

Portfolio

Expérience professionnelle

Freelance

Full-stack Developer

Freelance • Temps plein

Jun 2025 - Present • 1 yr 2 mos

Development and Shipping: Built and shipped a React Native Expo app end to end, from features and release pipeline to App Store and Google Play submission, reaching 100k+ downloads in under 1 month. Ad Monetization: Owned the full AdMob stack, including ad placements, multi network mediation, mediation tuning, and eCPM floors, driving ad revenue well beyond a single network setup. Firebase: Used Firebase end to end with Cloud Functions for sensitive logic, keys, and validation, App Check for API security, plus Firestore, push, Remote Config, and Analytics. Optimized queries and caching to keep cloud costs low at scale. Subscriptions: Built RevenueCat subscriptions and in app purchases with region based pricing and offers, reliable entitlement sync, and hands on support for billing, restore, and purchase issues.