SURYA MANI PRASAD SALLANGI
Hyderabad
Summary
Energetic and ambitious professional with over ten years of experience in Big Data Administration and DevOps. Proven track record in cluster management, data processing, and security implementation, ensuring high productivity and efficient task completion. Strong problem-solving and communication skills facilitate teamwork and timely project delivery while maintaining quality standards.
Overview
11
11
years of professional experience
1
1
Certification
Work History
Technical Lead
Wipro
Hyderabad
08.2022 - Current
- Architected, designed, deployed, and maintained medium to large Big Data clusters.
- Drafted and updated technical documentation for new installations and maintenance procedures.
- Enabled security measures, including Kerberos, Sentry, TLS/SSL, and data-at-rest encryption for CDR Big Data Lake.
- Developed automation scripts for CDP cluster upgrades and tested through Ansible Tower.
- Facilitated proactive vendor escalation and issue mitigation for critical Hadoop issues.
- Troubleshot various CDP/CDH cluster issues to ensure optimal performance.
- Managed a team of 12 onsite and offshore members for 24/7 Hadoop cluster support.
- Contributed to engineering efforts for CDP migration to GCP.
Big Data Admin
HSBC Technologies
06.2020 - 07.2022
- Built secured clusters from scratch according to business requirements.
- Administered HBase and Kafka to ensure optimal performance.
- Provided metadata management infrastructure, integrating Atlas with KNOX SSO and F5 NLB.
- Executed migration of Hive data from 2.x to 3.x cluster using disaster recovery and scripting.
- Created and modified Ranger policies to meet business needs and security standards.
- Managed node addition, decommissioning, patching, and upgrades efficiently.
- Participated in HDP to CDP upgrade process.
- Automated CDP build using Ansible for streamlined deployment.
CDH Admin
Dell Technologies
12.2019 - 05.2020
- Contributed to build team for multi-node Hadoop cluster development from server validation to performance testing.
- Renewed server security certificates and conducted installations.
- Installed Cloudera Manager and configured necessary services.
- Created service accounts and granted appropriate access.
- Configured rack awareness to optimize resource allocation.
- Installed and configured Kerberos, ensuring secure authentication.
- Set up databases and established roles required for services.
- Configured load balancing and enabled high availability for essential services.
Build & Release/Devops Engineer
HCL Technologies
10.2017 - 11.2019
- Company Overview: An upcoming E-Commerce client web and mobile applications data processing jobs monitoring and automation using different Devops tools.
- Work closely with the Development and Release Management team to solve the build/deployment process throughout all phases of the development.
- Responsible for requirement gathering and developing use cases as per the requirements.
- Install/maintain git repositories of all the teams in the project and perform timely build and deployments.
- Maintain periodic backups of all the permanent cloud servers.
- Install and setup Jenkins on premise master slave infrastructure for development purpose.
- Create and maintain multiple jobs with respect to node individuality requirements.
- Automate/schedule timely builds and deploy as per team requirement.
- Install and configure web monitoring tools like nagios.
- Configure and send timely alerts to all the respective team members regarding build/deployment failures, job failures, storage limits, processing limits, resource usage limits etc.
- Install and configure nexus repository manager and integrate with devops tools like Jenkins, Chef and Dockers.
- Install and configure Chef Server, Agent, nodes and work on different cookbooks to complete the jobs on respective nodes.
- Install and configure Jenkins on AWS EC2 instances and Azure VMs.
- Configure security policies of certain cloud service providers respectively.
- An upcoming E-Commerce client web and mobile applications data processing jobs monitoring and automation using different Devops tools.
Associate Consultant
Capgemini
06.2014 - 09.2017
- Established on-premise big data infrastructure, including multi-node HDP cluster for data processing.
- Configured Oozie for job scheduling using XML.
- Executed Sqoop processing for efficient data transfer from HDFS to MSSQL Server.
- Automated build and deployment processes with shell scripting, ensuring timely execution from Git repository.
- Implemented cron scheduling for daily job processing and maintenance.
- Deployed applications in both test and production environments successfully.
- Configured AWS cloud infrastructure per client requirements, utilizing S3, EMR, and EC2 services.
- Provided end-to-end production support, ensuring successful job processing and failure notifications via SMTP.
Education
Graduated - Electronics and Communications Engineering
JBREC
Hyderabad05-2013
Passed Intermediate -
Sri Chaitanya Educational Institutions
Guntur05-2009
Passed SSC -
Blue Birds Educational Society
Naspur04-2007
Skills
- Shell scripting and Linux administration
- Hadoop ecosystem management
- Data processing with Spark and Hive
- Cloud services: AWS, GCP and Azure
- Build and release management
- Continuous integration and delivery (CI/CD)
- DevOps tools expertise
- Version control with Git
- Automation with Ansible and Chef
- Containerization with Docker
- Monitoring solutions: Cloud Watch and Azure Monitor
- Database management: SQL and NoSQL
- Leadership and problem-solving skills
- Effective communication skills
Certification
GCP ACE certified, 12/01/24
References
References are available on request.
Languages
Telugu
First Language
English
Proficient (C2)
C2
Hindi
Proficient (C2)
C2
Timeline
Technical Lead
Wipro
08.2022 - Current
Big Data Admin
HSBC Technologies
06.2020 - 07.2022
CDH Admin
Dell Technologies
12.2019 - 05.2020
Build & Release/Devops Engineer
HCL Technologies
10.2017 - 11.2019
Associate Consultant
Capgemini
06.2014 - 09.2017
Graduated - Electronics and Communications Engineering
JBREC
Passed Intermediate -
Sri Chaitanya Educational Institutions
Passed SSC -
Blue Birds Educational Society