mandalapurajesh

Lead Developer

Over a decade of experience in designing, developing, integrating, and testing diverse data-driven web applications, showcasing a strong proficiency in various technologies and methodologies. Proficient in Java SE, Spring Boot with Microservices, REST, Spring Data, AWS, GCP, and UI technologies such as ReactJS, Redux, Jest, and Angular. Skilled in utilizing Big Data ecosystem tools like Spark, Kafka, and Hadoop to develop robust data-driven services. Extensive experience with multiple Relational Databases including MongoDB, MySQL, PostgreSQL, MariaDB, H2, and NoSQL databases like HBase, ensuring effective data management and storage solutions. Well-versed in AWS and GCP services such as BigQuery, Cloud Storage, Cloud Run/Functions, Cloud SQL, DataPrep, and others, along with expertise in PCF-related cloud tools and services. Proficient in version control systems like Git, GitLab, Bitbucket, and traditional SVN, facilitating collaborative development and efficient code management. Demonstrates a passion for continuous learning and implementation of new technologies to align with organizational objectives and stay abreast of industry advancements.


Experience: 10 years

Yearly salary: $70,000

Hourly rate: $30

Nationality: 🇮🇳 India

Residency: 🇮🇳 India


Experience

Senior Lead Developer
Quest-Global
2022 - 2023
Developed data processing solutions and Data-Driven APIs using a combination of Java and Node.js, ensuring efficient handling and manipulation of data. Utilized Spring Boot to develop RESTful services, enabling seamless integration and communication between various components of the application.
Senior Software Developer
Wellsfargo Bank
2020 - 2022
Built Spring Boot REST services to support ReactJs-based UI development, ensuring smooth communication and interaction between the front-end and back-end components. Managed data pipelines, processing, and storage using GCP BigQuery, facilitating efficient data management and analysis. Demonstrated proficiency in React Hooks API, Jest, and React Testing Library for UI development, ensuring the creation of robust and testable user interfaces. Actively participated in Onshore Team discussions regarding architecture designs, providing valuable insights and contributing to strategic decision-making processes. Utilized the Hadoop Ecosystem and tools such as Kafka and MapR Streams for data processing and sanitization, ensuring data quality and integrity throughout the pipeline. Deployed applications using PCF (Pivotal Cloud Foundry) and GCP, ensuring smooth and efficient deployment processes.
Senior Software Developer
Nielsen (India) Private Limited
2018 - 2020
Played a key role in gathering requirements from Onshore stakeholders, collaborating with fellow consultants to translate requirements into deployable solutions. Acted as a liaison between consultants and Onshore Architects, facilitating effective planning, design, and development processes in an agile environment. Developed multiple microservices and contributed to end-to-end implementation, ensuring the creation of easily deployable Docker images for efficient deployment. Leveraged a technology stack including Spring Boot, ReactJS, AWS, Docker, and Spark to build data-driven services and facilitate report generation from EMR (Elastic MapReduce) Jobs. Utilized various AWS services extensively for deployment and data processing tasks, including EMR, EC2, S3, Athena, Lambda, API Gateway, IAM, ECS, ECR, Auto Scaling, and VPC.
Software Engineer
Adaptive Mobile Security Solutions LTD
2014 - 2018
Utilized a variety of components including Kafka, HBase, Apache Hadoop Ecosystem, Protocol Buffers, Spring MVC, JDBC, JSP, Highcharts, and AngularJS to construct comprehensive reports based on cleansed data. Developed Spring MVC/Spring Boot applications with Big Data as the backend, ensuring efficient data processing and management. Successfully delivered multiple reports containing real-time data from telecom networks using Big Data processing tools such as HBase, Kafka, Zookeeper, and other components of the Hadoop ecosystem. Engaged in processing raw data with the Hadoop stack, employing Apache Pig for data transformation, and developing REST APIs using Spring Framework for reporting systems. Implemented custom reports on the UI based on the REST API implementations. Participated in end-to-end SDLC implementations, from source code management to Continuous Integration/Continuous Deployment (CI/CD) processes.

Skills

big-data
java
english