Muhammad Ashraf Email & Phone Number

Islamabad, PK

• Maintained and optimized Spring Boot microservices, resolving bugs and improving system reliability.
• Managed Elasticsearch and PostgreSQL indexes for large OGDR datasets, enhancing search performance.
• Utilized JPA Native Queries to execute raw SQL queries, enabling complex database interactions and leveraging database-specificoptimizations for performance improvements.
• Employed Criteria API to build dynamic, type-safe queries, enhancing flexibility in data retrieval and reducing runtime errors.
• Implemented REST and socket-based communication protocols between microservices to ensure reliable data exchange.
• Containerized microservices using Docker, ensuring consistency across development and production environments.

Islāmābād, Pakistan

• Designed and implemented scalable Django-REST APIs for a SaaS-based solution, creating custom visualizations for real-timecryptocurrency data and optimizing performance across devices.
• Integrated crypto wallets with applications, utilizing Apache Airflow for workflow automation & third-party APIs for functionality.
• Developed and maintained a price-service in Golang, retrieving historical cryptocurrency prices from APIs such as CoinPaprika and CryptoCompare, ensuring accurate, up-to-date data for the SaaS solution.
• Collaborated with the development team to drive progress; produced detailed API documentation for front-end integration.
• Actively contributed to code reviews and participated in the development of new features and enhancements.
• Orchestrated Infrastructure as Code (IaC) using Python-CDK, deploying AWS resources such as API Gateway and Lambda.

Islamabad

• Developed the Python backend of a reconciliation application to process Call Detail Records (CDRs) ensuring the legal termination ofinternational traffic.
• Designed & implemented ETL processes in Python using pandas for data profiling & transformation, integrating data from HDFS.
• Created and queried Hive External tables with HQL, performed reconciliation based on predefined rules, and generated reports usingHiveQL and SparkSQL.
• Designed and implemented REST APIs for a web monitoring solution, capturing and monitoring 10 Gb traffic on DPDK interfaces,leveraging a DPI engine and Elasticsearch cluster.
• Implemented Kafka publishers and consumers in Golang, setting up a cluster using Elasticsearch/ClickHouse.
• Developed a Golang consumer for Kafka topics to parse and clean data.

Islamabad

Provided configuration and integration management expertise to different HPE products TeMIP, Fault- Archival and Statistics (FAS), Unified Correlation and Automation (UCA), Unified OSS Console (UOC). My responsibilities were:- Maintain the services used in application integrations.- Setup the environment for HPE-TeMIP - Integration of different HPE-TeMIP.