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Next Caller: Providing companies with inbound caller ID services

Next Caller is Advanced Caller identification for Businesses. The platform increases efficiency and customer engagement by sending caller data directly to answering agents in real time.

5
YEARS'
COOPERATION
WEB SOLUTIONQA
next_caller_case_02Challenge

Next Caller needed to develop a working MVP within a very aggressive timeline to raise funding.

Solution

We ramped up to a stable team of senior-level devs and QA engineers. Now NextCaller is among the most successful YC graduates.



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Stack

Frontend
  • AngularJS
  • Bootstrap
  • React
  • Redux
  • Webpack
  • ES6
  • Stylus
  • SCSS
  • Yarn
Backend
  • Python
  • Django
  • ElasticSearch
  • Django Rest Framework
  • Celery
  • asyncio
  • aiohttp
  • MySQL
  • PostgreSQL
 
  • Redshift
  • DynamoDB
  • Redis
  • RabbitMQ
  • AWS Lambda
  • Prometheus
  • Node.js
  • Express.js
  • Mongo
QA tools
  • Selenium
  • Postman
  • JMeter
  • Sentry
  • Grafana
Salesforce
  • APEX
  • REST

Featured works

Zefr AdTech Media
ClassPass Wellness Fitness
Freshly FoodTech Ecommerce

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