PERIASAMY R_SQL_DBA
- 1. PERIASAMY RASU Mobile: +65 8157 6245 MSSQL Server DBA and Developer +65 8284 4720 Email: [email protected] EXPERIENCE SUMMARY • Over 6+ years of IT experience in SQL Database Administration and Developer for large and complex production server databases in 2008, 2008 R2,2012 and 2014 with Performance Tuning and Maintenance with Outstanding Troubleshooting capabilities. • System Analysis, Design, Development & Support of MS SQL Servers 2008, 2008 R2,2012 and 2014 in Production, Reporting Services, Development environments & Replication and Cluster Server Environments. • Experience in Installation, Configuration, Maintenance and Administration of SQL Server 2008 R2 and 2012 • Have good experience with partitioned schemas, partitioned tables and indexes, creating Filegroups using SQL Server 2008R2. • Good experience with implementing DR solution, High Availability of database servers using Database mirroring and replications and Log Shipping • Experience in Data Migration Management. • Created maintenance plans to perform index de-fragmentation, re-indexing and update the index statistics. • Experience in creating Jobs, Alerts, SQL Mail Agent and scheduling DTS and SSIS Packages. • Experience in implementing different types of Replication Models like Snapshot, Merge and Transactional on basis of business specification. • Experience in troubleshooting SQL issues by using SQL Tools, execution plans, Trace, statistics, index tuning wizard. • Strong knowledge of MS Sqlserver 2008R2,2012,2014, DBA with Database Maintenance, Performance tuning, Coding for creating Stored Procedures, functions, triggers, index and views. • Experience in using Performance Monitor, SQL Profiler and optimizing the queries, tracing long running queries and deadlocks. • SQL DBA (High availability, Log Shipping, Mirroring, Replication & Clustering) • Knowledge in ORACLE 9I,10G • Knowledge in import and export wizard, SSRS & SSIS (MSBI). • Experience in applying patches and service packs to keep the database at current patch level. Technical Skills Databases: MS SQL SERVER 2005/2008/2008R2/2012/2014,Basics Administration of Oracle 9i/10g, MS-Access Database Utilities: Enterprise Manager, Query Analyzer, SQL Server, perfmon, DMV, SQL profiler Tools: SSIS, SSRS, SQL Server bulk insert and BCP utilities Languages: SQL, C# Markup Languages: HTML, XML Operating Systems: Windows Server 2008/ Windows XP Areas of Interest: System Analysis/ Development
- 2. Professional Experience Working as Database Administrator for zylog Systems Asia Pacific Ltd, singapore from June 2013 to Till Date Working as Database programmer for Zylog Systems Limited, chennai from March 2010 to June 2013 Projects Details: 1. Client : SingTel, Singapore Technologies : SQL Server 2008R2/2012/2014, C# Team Size : 14 Members. Duration : Feb 2012 to till date. Product Name : DWFM Role : Database Administrator Description SingTel is the major Telecom Company owned by Singapore Government. With Singtel consumers request products, based on which the products will be deliverd by creating a work order. SingTel will assign Technician to deliver the products by doing field work and complete it. This being carried out by different Kinds of service types to the customer. Installation(InstallBroadBand,MioTV,MioV,),Standby,OpenNet,SiteSurvey,SingPost,Del,Wiring. These Jobs are configured in Job Logic it is a kind of master screen. This configuration is done by the SingTel company. For e.g. If we give the job as DEL then Wiring is automatically included. Once the customer requests the products based on the job logic, it calculates the job. And from web service it gives one URL appointment calendar. By reserving this appointment technician will allocate for the particular job. Appointment shows availability for the particular date time slots. Different Calling System request the calendar.While giving the calendar appointment ID will be given to the customer. and this appointment will confirm by calling system Pegasus. This Appointment includes the service type. If the user gives the wrong service type, then it will move to discrepancy like mismatch network type, mismatch service type, Appointment time elapsed. Roles & Responsibilities • Responsible for Database support, troubleshooting, planning and migration. • Monitoring of database size and disk space in Production, Staging & Development environments • Conducted various meetings and conferences with application teams to meet corporate milestones for database consolidation and data migration. Security and architectural planning issues met as well as testing and training. • Configured Transactional Replication and Log Shipping with SQL Server Management Studio. • Conducted Performance Tuning using SQL Profiler and Windows Performance Monitor. • Configured Database mail, linked servers in SQL server 2008R2. • Good Knowledge of using SSRS (SQL Server Reporting Services). • Updating with latest service packs and security patches. • Database Activities Writing Stored Procedures, Functions, Triggers, Views • Access Rights with multiple roles • Performed Production support and on Call duties. • Created monitoring scripts to alert for production issues.
- 3. • Job Scheduling and Understanding the business thoroughly • Interface Modules were covered through Stored Procedures • Assembly Functions using a DLL for Mail & SMS concepts were handled. • Handled 24/7 Production Issues. 2. Client : Daikin, Singapore Technologies : SQL Server 2008R2/2012, C#. Team Size : 12 Members. Duration : Mar 2013 to till date. Role : Database Administrator Description Daikin Airconditioning (Singapore) Pte Ltd is providing the comfort of sophisticated air conditioning systems to thousands of Singaporean home, educational and recreational needs, now and in the near future. Apart from delivering premium, energy-efficient products that allow our customers to enjoy quality lifestyles, Daikin Singapore also values our relationship with them. Daikin consumers request products, based on which the products will be deliverd by creating a work order. Daikin will assign Technician to deliver the products by doing field work and complete it. Roles & Responsibilities • Performed server installation and configurations for SQL Server 2005 and SQL Server 2000.. • Scheduled Full and Transactional log backups for the user created and system databases in the production environment using the Database Maintenance Plan Wizard. • Created a transactional replication for the reporting applications. • Implemented disaster recovery solution at the remote site for the production databases using Log Shipping. • Setup Database Maintenance Plans to reorganize indexes, re-indexing and update the index statistics on the production databases. • Used System monitor to find the bottlenecks in CPU, Disk I/O and memory devices and improved the database server performance • Used SQL Server Profiler to monitor and record database activities of particular users and applications • Fine tuned Stored Procedures using Execution Plan in T-SQL for better performance. • Implemented trigger and stored procedures and enforced business rules via checks and constraints. • Database Activities Writing Stored Procedures, Functions, Triggers, Views • Access Rights with multiple roles • Assembly Functions using a DLL for Mail & SMS concepts were handled. • Master data processing provided by the client and Checking the quality and correctness of data and finally pulled the data into the respected tables by using stored procedures. 2. Client : Diversified Air Systems Technologies : SQL Server 2008 R2/2012,SSRS, C# Team Size : 18 Members. Duration : May-11 to Jan-12 Role : Database Administrator/Developer Description
- 4. DAS designed to implement Inventory Management Solution and Great Plains (Finance Modules) and integrate the application with the SalesLogix and GP. As per the Diversified Air Systems, Customers will be created and updated either in GP or in FieldPower, and integrated between applications. Customer details will be sent to SalesLogix from FieldPower.Sales and Service orders will be created in FieldPower, and the sales information will be transferred to SalesLogix and GP for further processing. In GP, we can generate the bill against the sales/Service information received from FieldPower. Technicians can be assigned for service orders only (not for Sales Orders).The Equipment / Parts return will be handled in FieldPower and then credited in GP to the customer. After generating the invoice in GP, the Account Information of the customer will be sent back to FieldPower. Roles & Responsibilities • Management of SQL Servers, databases, storage management for databases sizing from 25GB to 40GB • Trouble shooting Problems by using SQL server profiler. • Updating with latest service packs and security patches. • Created views to facilitate easy user interface implementation, and triggers to enforce Data and referential integrity. • Database Activities Writing Stored Procedures, Functions, Triggers, Views and performance tuning • Develop Backup & Restore scripts for SQL Server as needed. • Checking Space monitoring, Index Defrag, Update Statistics, Log Shipping between Primary production servers and Standby. • Access Rights with multiple roles and Understanding the business thoroughly • Integration with GP and Costing • Job Scheduling and Integration Testing 3. Client : BestBuy Technologies : SQL Server 2008, SQL server 2008 R2, C# Team Size : 12Members. Duration : Sep-10 to Apr-11 Role : Database Programmer Description BestBuy designed to implement the Booking of Reservation against Customer’s call and Optimize those calls into Scheduled Tasks to N number of Technicians and provide the Route to those Technicians to complete the assignments. Along with the Reservation, Integration Modules, Email, SMS modules were covered. Also, provides a fully delivered solution of Bulk Scheduling of different customer work order based on the Pickup/Delivery job type and to provide the Automated Messaging system based on the required status o the respective assigned person. The bulk Scheduling of Delivery and pick up jobs is made based on the Optimization. Roles & Responsibilities • Creating and maintaining various databases for Production, Development and Testing using SQL Server 2000. • Planning and scheduling backups and developing recovery procedures. • Creating procedures, functions, and triggers, handling database performance and tuning.
- 5. • Creation of new databases, planning the location of data, index, and Transaction log files on disks. • Handled 24/7 Production Issues. • Access Rights with multiple roles and Understanding the business thoroughly • Job Scheduling & Bulk Scheduling • Interface Modules were covered through Stored Procedures • Providing support to the Application developers on the application databases. • Assembly Functions using a DLL for Mail & SMS concepts were handled. • Applied Time zone in all the modules. • Master data processing provided by the client and Checking the quality and correctness of data and finally pulled the data into the respected tables by using stored procedures. 4. Product : FieldPower Technologies : SQL Server 2008 Team Size : 12Members. Duration : Jun-10 to Aug-10 Role : Database Programmer Description FieldPower is the affordable web-based Work Force / Field Service software solution that keeps us On Time, On Budget and Profitable. FFA Onity includes the customer work order, scheduling, vendor mapped scheduling, reporting, billing resulting to produce the satisfactory output for the customers and it provides the solution A customizable all-in-one basic solution includes customer service, custom work order, scheduling, dispatching, reporting, vendor self management and mapping. Resource forecasting, Inventory, billing, document management, customer reminder, and multi vendor management, and Quality Assurance modules can be integrated - all running off the same database; all available from any PC or mobile device connected to the net. FieldPower product has been tailored to meet the different client Requirements and the respective projects are as follows. Roles & Responsibilities • Installation, configuration and maintenance of the MS SQL Server 2008 • Performance and tuning of SQL servers and application issues related to migration.. • Administrative and Production support for various applications in all environments. • Database Backup Procedures, Restoration Procedures, Disaster Recovery procedures and Contingency plans. Testing and implementing these procedures. • Database Activities Writing Stored Procedures, Functions, Triggers, Views and performance tuning • Access Rights with multiple roles • Job Scheduling & Bulk Scheduling • Interface Modules were covered through Stored Procedures • Assembly Functions using DLL for Mail & SMS concepts were handled. 5. Client : EMA(ENERGY MARKET AUTHORITY), Singapore Technologies : WinSCP (Windows Secure Copy),Relection Tool, Putty Key Gen Team Size : 2 Members. Duration : FEB-14 to Aug-14 Description
- 6. The Energy Market Authority (EMA) is a statutory board under the Ministry of Trade and Industry. It is part of the government’s efforts to liberalise the electricity market in Singapore. EMA is the regulator of Singapore’s electricity and natural gas industries, it also serves as the Power System Operator. EMA –IES is Energy Market Authority – information exchange system. This is the system to push and pull the file from other vendors. Roles & Responsibilities • Deploying the Web Services,Deploying the Web Portal ,Deploying Windows Services • Configure EMA IES Windows Service – EMAToFTP • Configure EMA IES Windows Service – FTPToEMA • Configure EMA IES Web Portal & Configure EMA IES Web Service • Configure EMA IES Configuration Files • Generating Host Key • Configuring User Accounts • Creating User Accounts • Configuring Users in Reflection Tool • Confirming Users Authentication • Creating Folders for Users • Authorizing Public Key • Configuring Users Folders & Configuring Host Address • Configuring Folders for Users & Configuring Web Portal & Web Service • Updating Configuration XML Files Personal & Educational Background Education: • M.C.A from St.Peters Engineering College with First Class (80%) in 2009. • Completed Oracle course completed certification in Sakthi software solutions, Chennai • B.S.C (Physics) from Kandaswamy Kandar’s College with First Class with distinction (76%) in 2006. Personal Dossier: Date of Birth : 12th January 1986 Linguistic Abilities : English (RWS),Tamil(RWS) Sex &Marital Satus : Male & Married Location : Open to relocate, if required Address : 259A,Compass Vale Road, Singapore - 541259
- 7. The Energy Market Authority (EMA) is a statutory board under the Ministry of Trade and Industry. It is part of the government’s efforts to liberalise the electricity market in Singapore. EMA is the regulator of Singapore’s electricity and natural gas industries, it also serves as the Power System Operator. EMA –IES is Energy Market Authority – information exchange system. This is the system to push and pull the file from other vendors. Roles & Responsibilities • Deploying the Web Services,Deploying the Web Portal ,Deploying Windows Services • Configure EMA IES Windows Service – EMAToFTP • Configure EMA IES Windows Service – FTPToEMA • Configure EMA IES Web Portal & Configure EMA IES Web Service • Configure EMA IES Configuration Files • Generating Host Key • Configuring User Accounts • Creating User Accounts • Configuring Users in Reflection Tool • Confirming Users Authentication • Creating Folders for Users • Authorizing Public Key • Configuring Users Folders & Configuring Host Address • Configuring Folders for Users & Configuring Web Portal & Web Service • Updating Configuration XML Files Personal & Educational Background Education: • M.C.A from St.Peters Engineering College with First Class (80%) in 2009. • Completed Oracle course completed certification in Sakthi software solutions, Chennai • B.S.C (Physics) from Kandaswamy Kandar’s College with First Class with distinction (76%) in 2006. Personal Dossier: Date of Birth : 12th January 1986 Linguistic Abilities : English (RWS),Tamil(RWS) Sex &Marital Satus : Male & Married Location : Open to relocate, if required Address : 259A,Compass Vale Road, Singapore - 541259