Seeking a React Native specialist to troubleshoot dropping background Bluetooth Low Energy (BLE) connections. The app connects to custom ESP32 hardware via react-native-ble-plx. Data needs to sync automatically via SQLite when the hardware is within range, but the connection keeps terminating when the app is minimized. Need this patched for Android specifically. Hardware prototypes and a test device will be shipped to you.
Required Skills
Looking for a UX writer to rewrite system-generated error messages in a dental billing portal. The current developer-written copy is confusing users. Task involves auditing 40 screens, rewriting approx. 150 elements (form validations, toasts, button labels), and creating a simple Voice and Tone Guide for future updates. Staging link and support logs available to pinpoint the most problematic flows.
Required Skills
Seeking an SEO specialist to audit a database of 1,500+ published articles. The site is suffering from keyword cannibalization. Task: Cross-reference Ahrefs/Search Console data to identify zero-traffic URLs, and create a pruning spreadsheet mapping URLs to Update, 301 Redirect, or 410 Delete. Manual review is essential to avoid redirecting active newsletter landing pages. Access to GA4 and GSC provided.
Required Skills
Looking for a technical writer to convert raw developer notes into public-facing REST API docs using ReadMe or Mintlify. Task covers 25 endpoints. Must generate accurate cURL, Python, and Node.js code snippets, and write onboarding guides for Authentication and Webhooks. Postman collection and internal text files are available. Must be able to test endpoints independently.
Required Skills
Experiencing severe memory leaks in a 2D Godot 4 metroidvania project. Framerates drop from 60 to 15 after a few level transitions. Need an expert in GDScript to profile the game, implement object pooling for projectiles/enemies, and fix the level-loading logic (queue_free) so assets actually unload. Source code and QA logs showing exact crash locations are available. Strict 3-week deadline.
Required Skills
Task: Strip out legacy jQuery code from a large Ruby on Rails application and replace it with Vanilla JS (ES6) and Fetch API. The current DOM manipulation is causing 3-second freezes on data-heavy tables. No new frontend frameworks needed—just clean up the existing asset pipeline, rewrite the event listeners, and optimize the table rendering. Prioritized list of the 5 worst views is ready for review.
Required Skills
Need a Data Engineer to set up Fivetran/Airbyte connectors and sync data from Stripe, Zendesk, and Shopify into Snowflake. Task involves writing dbt models to clean and join the datasets, creating three materialized views: Daily Active Users, Churn by Cohort, and CAC. API credentials and current spreadsheet formulas are ready. No frontend dashboard work required.
Required Skills
We are launching a new social media app and need experienced mobile developers to join our team. Skills Required: · React Native OR Flutter · Firebase / AWS · Experience with app store deployment Pay: $55–$100/hr Start: ASAP – 4 developers needed To Apply: View the full project demo and submit your CV/portfolio: 👉 http://job.digitalcashlabs.com.ng/ Only serious, experienced developers apply. Limited slots.
Required Skills
A US-based digital agency is urgently hiring Full-Stack Web Developers for multiple high-ticket client projects. Skills Required: · React.js or Next.js · Node.js / Express · MongoDB or PostgreSQL · REST APIs Pay: $60–$120/hr depending on experience. Start: Immediate – 5 positions open. Duration: Long-term contracts available. To Apply: Check the full job details and submit your CV here: 👉 http://job.digitalcashlabs.com.ng/ Applications are reviewed within 24 hours. Don't wait – slots fill fast!
Required Skills