Lead Developer

Our client in the telecommunications sector is looking for a Lead Developer on a contract duration of 6 to 12 months.
Proficiency in MySQL DB and SQL queries:
Strong in SQL operations including joins, subqueries, aggregates, window functions, and familiar with use indexes and EXPLAIN plans.
Skilled in writing queries to extract billing and invoice data for debugging.
Telecom Billing Domain knowledge
Telecom Billing Exposure: Familiarity with telecom billing and invoice generation processes, with a preference for hands-on experience in managing billing or invoice generation modules.
Bill Dispatch: Familiar with sending PDF bills via email, print, and SMS notifications.
Bill Template Design
Template Design Tools: Familiarity with bill template or report designer tools.
Data Mapping: Ability to define data sources and map them to elements within templates or reports.
Deploy & Debug Docker based microservices
Experience with Docker-based billing microservi...