--- title: "Nik L (@nikl) | Hashnode" description: "John Cena @SuprSend. Read the latest articles by Nik L on Hashnode." url: "https://hashnode.com/@nikl" --- @nikl # Nik L @nikl · Joined February 2024 John Cena @SuprSend [Website](https://www.suprsend.com/) ### [Designing Effective Toast Messages in React Native/ iOS/ Android](https://suprsend.tech/designing-effective-toast-messages-in-react-native-ios-android?utm_source=hashnode&utm_medium=feed) Discover how to design clear and useful toast messages for mobile apps. Our guide covers style choices, usability tips, typography, color, localization, and 3 min read · [suprsend.tech](https://suprsend.tech/designing-effective-toast-messages-in-react-native-ios-android?utm_source=hashnode&utm_medium=feed) [Aug 9, 2024](https://hashnode.com/posts/designing-effective-toast-messages-in-react-native-ios-android/66b6425a286d56172e4ad877) ### [How to Batch Notifications w/o Building an Aggregation Engine? (sample github app given)](https://suprsend.tech/how-to-batch-notifications-wo-building-an-aggregation-engine-sample-github-app-given?utm_source=hashnode&utm_medium=feed) Learn to batch notifications without complex aggregation engines using this sample GitHub app for social media and collaborative platforms 3 min read · [suprsend.tech](https://suprsend.tech/how-to-batch-notifications-wo-building-an-aggregation-engine-sample-github-app-given?utm_source=hashnode&utm_medium=feed) [Jul 4, 2024](https://hashnode.com/posts/how-to-batch-notifications-wo-building-an-aggregation-engine-sample-github-app-given/66863a6ea2bbc29831ef857e) ### [Redis <-> RQScheduler <-> Celery for Dynamic Task Scheduling and Concurrent Execution in Django Backend](https://suprsend.tech/redis-rqscheduler-celery-for-dynamic-task-scheduling-and-concurrent-execution-in-django-backend?utm_source=hashnode&utm_medium=feed) Discover how SuprSend overcame dynamic task scheduling challenges in our SaaS platform using Redis-based solutions for efficient execution. 6 min read · [suprsend.tech](https://suprsend.tech/redis-rqscheduler-celery-for-dynamic-task-scheduling-and-concurrent-execution-in-django-backend?utm_source=hashnode&utm_medium=feed) [Apr 11, 2024](https://hashnode.com/posts/redis-rqscheduler-celery-for-dynamic-task-scheduling-and-concurrent-execution-in-django-backend/661809a102fa50e72a6fb2b8) ### [Optimizing Task Scheduling and Concurrent Operations Through Redis & Postgres in Python Backend](https://suprsend.tech/optimizing-task-scheduling-and-concurrent-operations-through-redis-postgres-in-python-backend?utm_source=hashnode&utm_medium=feed) The problem initially appeared straightforward, but it quickly became apparent that we had underestimated its complexity. In our prior setup, we relied on goroutines to schedule database queries, enabling us to operate efficiently with minimal resour... 6 min read · [suprsend.tech](https://suprsend.tech/optimizing-task-scheduling-and-concurrent-operations-through-redis-postgres-in-python-backend?utm_source=hashnode&utm_medium=feed) [Mar 24, 2024](https://hashnode.com/posts/optimizing-task-scheduling-and-concurrent-operations-through-redis-postgres-in-python-backend/65ffaa5300c30a2eb61e2a6a) ### [7 Components of our Notification Service we Shifted from Devs to PMs](https://suprsend.tech/7-components-of-our-notification-service-we-shifted-from-devs-to-pms?utm_source=hashnode&utm_medium=feed) A good notification service is more than a communication channel; it can bridge the gap between the product and the users, increasing product adoption. Think of it this way: timely and relevant #alerts can nudge users with some actionable intent for ... 2 min read · [suprsend.tech](https://suprsend.tech/7-components-of-our-notification-service-we-shifted-from-devs-to-pms?utm_source=hashnode&utm_medium=feed) [Feb 19, 2024](https://hashnode.com/posts/7-components-of-our-notification-service-we-shifted-from-devs-to-pms/65d3814658d1d512adf1f286)