RIZWAN HAIDER
Summary
As a professional Java Developer, I possess hands-on experience in back-end development, contributing to diverse projects involving the development of enterprise applications. My skill set includes expertise in Spring Boot, Spring Security, Cloud-native Spring, JPA, Hibernate, Redis, Confluent Kafka Platform, Rabbit MQ, Active MQ, ELK, MYSQL, PostgreSQL, Oracle, Teradata, Docker, and Git. I am seeking an opportunity to work in an innovative company where I can utilize my skills and further develop my professional experience.
Overview
5
5
years of professional experience
Work History
Application Consultant, Consultant
TERADATA GDC CONSULTING PVT. LTD
09.2021 - Current
- Optimized data to enhance overall system efficiency
- Scheduled jobs utilizing Teradata Batch framework
- Made real-time decisions to optimize system performance
- Developed Java-based data warehouse testing tool
- Utilized Azure Synapse, Azure Data Lake Analytics, and Azure Data Lake storage services
- Utilized AWS Athena and AWS S3 bucket services for efficient data management
- Implemented GCP Cloud storage and GCP BigQuery for streamlined data handling
- Debugged and monitored Spring Microservices for seamless operation
- Created desktop applications using JavaFX and Java Swing
- Developed external utilities using Python to enhance functionality
- Managed ELK (Elastic Search, Logstash, Kibana) stack for efficient log analysis
- Utilized Groovy scripting for automation purposes
- Developed RESTful APIs using Spring Boot and monitored their performance
- Designed and built dashboards for reporting and data visualization
- Implemented email and SMS alert systems for timely notifications
- Set up Confluent Platform for local development environment
- Implemented Kafka Consumers to consume Kafka Topics
- Worked as Application Consultant specializing in RTIM and CIM
Engineer
TELENOR MICROFINANCE BANK PVT. LTD
10.2020 - 08.2021
- Developed REST-Full API's using Spring Boot for seamless integration with various digital payment platforms
- Integrated Active-MQ with Easypaisa online Payment Gateway to enhance transaction efficiency
- Served as an integration expert for Easypaisa online payment gateway, ensuring seamless communication between systems
- Resolved performance issues related to redis, optimizing system functionality and improving user experience
- Prepared comprehensive reports, including RCAs, daily, weekly, and monthly reports, as well as adhoc/custom reports
- Conducted extensive research and analysis to implement cutting-edge techniques and technologies
- Implemented fraud prevention measures to safeguard customer data and transactions
- Developed an alerts mechanism for real-time monitoring of traffic and identifying potential issues
- Ensured overall system monitoring to maintain system stability and identify areas for improvement.
Java Developer
NOETIC TECHNOLOGIES PVT. LTD
10.2019 - 08.2020
- Utilized software engineering techniques, process models, and strategies to develop Java applications
- Designed database schemas for Java applications, utilizing MySQL/MySQLi/PostgreSQL database engines
- Developed Java applications using Spring boot, Spring Cloud, Spring MVC, Spring data JPA, and Spring security
- Implemented software process on project development, including database modeling and designing software and website reports
- Implemented test case and software debugging processes after application completion
- Prepared RCA's, daily, weekly, and monthly reports, as well as adhoc/custom reports
- Conducted research and analysis to implement the latest techniques and technologies
- Set up reporting server using Elastic stack for monitoring and reporting on Java application performance
- Implemented alerts mechanism for monitoring traffic
- Utilized Java Melody for monitoring and tuning Java application performance
- Backend development for Telenor, Jazz, and Zong games portals including services such as HE, Auto-Renewal, and Subscription management
- Implemented Service Delivery Platform (SDP) 2.0 based on Spring Cloud and microservices architecture
- Integrated Jazz/Warid UCIP and Zong MML
Java Developer
SILK ROAD NETWORK TECHNOLOGIES PVT. LTD
07.2018 - 09.2019
- Experienced in building backends for digital cash applications
- Proficient in developing RESTful APIs
- Skilled in MySQL schema development
- Familiar with JPA and iBATIS repositories
- Experienced in using Git and GitHub for version control
- Strong debugging skills
- Effective communication using Trello for project management
- Integration of Facebook authentication server for enhanced security
- Knowledge of encryption and decryption using RSA, AES, and DES
- Token validation using AES for secure communication
- Expertise in generating PDF forms and tables using iText
- Proficient in JUnit and Mockito for testing
- Provided ongoing project support
- Familiar with Webix and ReactJS for frontend development work
- Committed to delivering high-quality and secure solutions adhering to industry best practices.
Education
BS - COMPUTER SCIENCES
UNIVERSITY OF SARGODHA
2018
INTERMEDIATE - COMPUTER SCIENCES
PUNJAB COLLEGE
2014
Skills
Java,RESTful APIs, Spring Micro-services,Spring Boot, Spring Security, Cloud-native Spring, JPA (Java Persistence API), Hibernate, Redis, RabbitMQ, ActiveMQ, ELK (Elasticsearch, Logstash, Kibana), MySQL, PostgreSQL, Oracle, Teradata,Confluent Kafka Platform, GCP (Google Cloud Platform) BigQuery, AWS (Amazon Web Services) S3, AWS Athena, Azure Synapse Analytics,Docker, Git, JMeter, Postman
Languages
Urdu
Native language
English
Proficient
C2
Punjabi
Proficient
C2
Timeline
Application Consultant, Consultant
TERADATA GDC CONSULTING PVT. LTD
09.2021 - Current
Engineer
TELENOR MICROFINANCE BANK PVT. LTD
10.2020 - 08.2021
Java Developer
NOETIC TECHNOLOGIES PVT. LTD
10.2019 - 08.2020
Java Developer
SILK ROAD NETWORK TECHNOLOGIES PVT. LTD
07.2018 - 09.2019
BS - COMPUTER SCIENCES
UNIVERSITY OF SARGODHA
INTERMEDIATE - COMPUTER SCIENCES
PUNJAB COLLEGE
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