maria-developers team mailing list archive

[Chandu Maddila <chandu.maddila@xxxxxxxxx>]

Hi Team,

I'm Chandra Sekhar Maddila from India and currently masters student of
BITS-Pilani.

I'm pretty interested in working with MariaDB team as part of GSOF. Some of
the items that I'm interested in are MXS-1, MDEV-8100, MDEV-5662, MDEV-371

Here's a quick summary of my work experience and Skill set.


   - Currently a student of BITS-Pilani <http://www.bits-pilani.ac.in/>
   (Masters, Computer Science).
   - Total experience of 6 years in IT industry, as a software developer
   (My last stint was in *Microsoft Research *[MSR] - India as a research
   SDE).
   - Have been working with designing and development of RDBMS systems :
   With Oracle earlier and SQL Server after joining Microsoft
   - Involved in various projects like :* Implementing column store indexes
   in SQL Server, Designing a cloud based monitoring systems for database
   performance monitoring, tools to migrate data from Oracle to SQL Server,
   Implementing HA Solution (AlwaysOn) for SQL Server etc...*


   -  Languages/Frameworks:

   -    Asp.Net, C#, Jquery, Javascript, HTML5, CSS, Bootstrap, Knockout,
   SOAP, REST, JSON, Web Services

   -    WCF, MVVM, XAML, Windows App Development, Azure Cloud services,
   Azure web services

   -    Java, J2EE, UNIX Shell scripting

I worked extensively on both *UNIX and Windows platforms*.


*Database domain expertise:*

*Oracle*

+  In depth understanding of Oracle database internals and architecture
(Memory management, storage engine and optimizer)

+  *Performance tuning*: Instance and SQL level tuning with the help of *AWR,
Statspack, TKPROF* reports and Explain plans and tools like *OEM* and *TOAD*

+  Oracle *11g, 10g, 9i* Database Setup, Administration, Monitoring on
various flavors of UNIX: RHEL, AIX, SUN Solaris, HPUX – Itanium chipset;
Good understanding of Oracle internals and Oracle system architecture

+  Oracle *RAC, ASM and Grid infrastructure* setup, maintenance and
administration; Non RAC to RAC, Non-ASM to ASM conversions; Familiarity
with OS level clustering techniques like *HACMP*

+  All kinds of Database *Backup and Recovery* methodologies: *RMAN *(Hot,
Cold, Active Database Duplication)*, Datapump, SQL Loader* etc…; Familiarity
with 3rd party backup tools like *CA ArcServe*

*SQL Server*

+  Working experience with SQL 2014, 2012, 2008R2, 2008 and 2005 on
different versions of Windows

+  Very good at *troubleshooting complex issues and working on
outages/showstoppers*.

+  Very good in *database performance and query tuning*: Analyzing *execution
plans* and rewriting queries

   +  Administering SQL Server High Availability and Disaster Recovery
technologies like *AlwaysOn, Failover Clustering *and *Database mirroring*.

+  Proficiency and expertise in all varieties of *SQL Server
Replication*: *Snapshot
Replication, Transactional replication, Merge replication and Change
tracking*

+  Expertise in handling all sorts of *backup technologies: Native, VSS,
VDI, Backup to URL etc…*

+  Expert in handling *database corruption cases and recovering* the
databases

+  Expertise in T-SQL writing stored procedures, triggers and functions.


For any queries, feel free to reach out to me @ chandu.maddila@xxxxxxxxx


Thanks,
Chandra