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You will get Node JS REST API and deployed to Firebase Cloud Functions

Osama A.Status: Offline
Osama A. Osama A.
5.0
Preview imagePreview image

Let a pro handle the details

Buy Web Application Programming services from Osama, priced and ready to go.
Osama A.Status: Offline
Osama A. Osama A.
5.0
Preview imagePreview image

Let a pro handle the details

Buy Web Application Programming services from Osama, priced and ready to go.

Project details

I'm a Software Engineer with 5 years of experience in working with startup companies and various clients around the globe. I have expertise in building robust, scalable, and secure APIs using Express, Firebase Cloud Functions, and Firestore from scratch, following the SOLID design principles in an Agile environment.

My Expertise is:
APIs that can be used by web, desktop, or mobile apps.
Cloud functions include HTTP, auth, firestore, realtime & and cloud storage triggers.
Security Rules to protect from unauthenticated/unauthorized users.
Cloud scheduler(cron-jobs) for automating tasks like backups, and push notifications.
Writing functions in JavaScript or Typescript.
Testing and deploying the functions.

Third Party Services Integrations such as:-
SendGrid, Mailchimp for sending emails
Stripe, PayPal, or Braintree for payment integration
Google Transcoder Text to Speech API, Google Sheets, Google Calendar, Google Forms, various other Google Services
Zapier for various automation
API Documentation using Swagger or other tools.
Programming Languages
JavaScript, TypeScript
Coding Expertise
Localization, Performance Optimization, Security
What's included
Service Tiers Starter
$150
Standard
$300
Advanced
$499
Delivery Time 2 days 4 days 7 days
Number of Revisions
012
Design Customization
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Content Upload
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Responsive Design
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Source Code
Optional add-ons You can add these on the next page.
Additional Revision
+$5
5.0
1 review
100% Complete
(1)
1% Complete
(0)
1% Complete
(0)
1% Complete
(0)
1% Complete
(0)

RM

Roman M.
5.00
Apr 16, 2025
Infrastructure optimization Osama provided consultation that helped to plan our further actions. Reccomend.
Osama A.Status: Offline

About Osama

Osama A.Status: Offline
Full-Stack Developer | Elasticsearch & OpenSearch Expert
5.0  (1 review)
Chakwal, Pakistan - 1:11 pm local time
Looking for a high-performance search and analytics expert? With 8+ years of experience, I specialize in Elasticsearch, OpenSearch, Logstash, Kibana, and SQL/NoSQL databases, designing and optimizing scalable, efficient data workflows for businesses of all sizes.

🔹 Cluster Setup & Optimization – Scalable Elasticsearch & OpenSearch architecture
🔹 Search & Query Performance – Speed optimization, mappings, analyzers, synonyms
🔹 Log & Data Pipelines – Custom ingestion with Logstash, Beats, SQS
🔹 Dashboards & Visualization – Kibana, OpenSearch Dashboards, Grafana
🔹 Database Expertise – MySQL, PostgreSQL, MongoDB, Firestore
🔹 Backend Development – Node.js, Sequelize ORM, Serverless

I have built 40+ Elasticsearch environments, optimized clusters handling 50K+ concurrent users, and provided technical mentorship to startups. Let’s enhance your search and data performance today!

💬 Message me to discuss your project! 🚀

Steps for completing your project

After purchasing the project, send requirements so Osama can start the project.

Delivery time starts when Osama receives requirements from you.

Osama works on your project following the steps below.

Revisions may occur after the delivery date.

Delivery time starts when Osama receives requirements from you

Revisions may occur after the delivery date.

Review the work, release payment, and leave feedback to Osama.