1. Krishna Chaitanya
 Phone : +60-173396310
 WhatsApp: +91-7204586520
 E-mail : krishna007.engg@gmail.com
PROFILE SUMMARY
• Having 4.5 years of experience in IT industry as an Oracle PLSQL,
APEX Developer mainly in analysis, design, development, testing,
implementation, maintenance and documentation of business
applications with Oracle PL/SQL and Oracle Application Express
(APEX).
• Having good knowledge on CRM domain.
• Have good knowledge on APEX v (4.x, 5.0).
• Massive experience in creating new database objects (i.e. Tables,
Views, Indexes, Cursors, PL/SQL stored Procedures, Functions,
Triggers & Packages), Analytical Functions, Regular Expressions,
Collections, Bulk Binding, Tuning SQL queries, and Exception
Handling.
• Participating in technical discussions and providing feedback
depending on the needs of the team.
• Experienced in Database Optimization by making use of various
Performance Tuning techniques.
• Extensively worked in Oracle Forms, Dashboard, Charts and Plug
Ins using Application Express (APEX).
• Experienced in Dynamic SQL, PL/SQL Collections, APEX
collections, Drill down charts, Reports and Exception handling.
• Experienced in writing SQL queries and understanding the business
requirements by interacting with the clients.
• Prepared JavaScript, HTML code for performing Dynamic Actions in
APEX.
• Familiarity with Oracle database features such materialized views,
bitmap indexes, Index Organized Tables and external tables etc.
• Knowledge of MySQL, Appery.io, Rest Services, JQuery,
JavaScript, HTML, CSS etc.
• Migrating scripts, application to different environments.
• Excellent problem solving, analytical skills and technical
troubleshooting skills
• Having good verbal and written communication skills.
ORGANISATIONAL EXPERIENCE
• Currently working as Software Developer (Oracle APEX, PLSQL developer) in Star Solutions
(M) Sdn. Bhd., Kuala Lumpur, Malaysia (from Dec’2014 to till date).
• Worked as Associate Programmer (Oracle APEX, Forms, PLSQL Developer) in Quintiles
Technologies India Private Ltd., Bangalore (from Sep’2013 to Sep’2014).
Personal Dossier:
DOB : 22nd
-Apr-1989
Gender : Male
Nationality : Indian
Marital Status: Single
Languages -
Known : English, Hindi
Hobbies : Playing chess,
Listening music.
Strengths: Positive attitude,
Self-motivation.
Address for Communication:
Present Address :
Flat No. 3A-16-1, Pantai
Panorama, Bangsar South,
Kuala Lumpur,
Pin: 59200, Malaysia,
Permanent Address:
S/o. R. P. Srivastava,
8/54 A-25 Ashok Vihar Colony
near Sec-8, Ismail Ganj, Indira
Nagar, Lucknow, U.P.,
Pin: 227105, India.

2. • Worked as Contract Engineer (Oracle APEX, PLSQL Developer) in BEL (Bharat Electronics
Limited), Bangalore (from Jul’2012 to Sep’2013).
EDUCATION
• 2007-2011 -> Bachelor of Engineering (in Computer Science) from RGPV Bhopal with 71 %.
• 2005-2006 -> XIIth from HAL School Lucknow in Math’s Computer.
• 2003-2004 -> Xth from HAL School Lucknow.
TECHNICAL SKILLS
• Operating Systems : Windows Family, Linux.
• Programming Languages : C, SQL and PL/SQL.
• Database : Oracle, MySQL.
• Database Tools : SQL Developer, SQL Navigator.
• Reporting Tools : APEX 4.x, 5.x, Crystal Reports.
• Web Designing : Java Script, HTML, JQuery.
• IDE : SQL Navigator, SQL Developer.
• Ticketing Tool : JIRA, Spice Work.
• Hybrid Mobile App Platform: Appery.io
PROJECT #1:
Project Title : JTI Partner Mobile App (Android, IOS)
Duration : From Jun’16 to Nov’16
Client : JTI Malaysia
Environment : Appery.io, Application Express (APEX).
Front End : Appery.io, Oracle APEX 5.0
Back End : MongoDB, Oracle 11g
Responsibilities:
• Designing & Maintaining Mobile App for both the platform (Android & IOS) using Appery.io
framework.
• Writing JavaScript and JQuery code to add the functionality in Mobile app.
• Writing HTML, CSS Code to enhance the user interactivity.
• Maintaining 2 people in my team and giving daily task to them and make sure about the work
completion status.
• Developing frontend in Oracle APEX for DB team through which they can update the content of
Mobile App.
• Linking Mobile App with AWS S3 storage to display all the images used in Mobile App from S3
storage.
PROJECT #2:
Project Title : StarDriver and StarCall
Duration : From Dec’14 to till date
Client : Star Solutions (M) Sdn. Bhd.
Environment : Application Express (APEX).
Front End : Oracle APEX V4.2, V5.0.
Back End : Oracle 11g, MySQL
Responsibilities:

3. • Writing SQL, PL/SQL scripts like Procedures, Functions, Views, Materialized Views, Indexes,
Cursors, Package, Native Dynamic SQL, PLSQL Collections, Staging tables etc.
• Web Applications development as per client’s specifications using Oracle Apex (4.x, 5.0).
• Created charts & dynamic breadcrumbs to report the admission status using Oracle APEX.
• Handle Data Synchronization from various data sources (Oracle, MySQL and Mongo DB).
• Involved in bug fixing activities and preparing technical document for change request done.
• Under taking the user queries on the developed Reports/Forms.
• Created Oracle Forms, Reports (Interactive and Classical) to insert and update data respectively
using Oracle APEX.
• Implemented validation and computations using Jquery with Oracle APEX tool.
• Created relevant staging tables to load CSV files, flat files and identified the business rules.
• Prepared JavaScript, HTML code for performing Dynamic Actions in APEX.
• Responsible for user queries on the developed items.
• Handle Point Processing mechanism for loyalty management program for client’s partner.
• Processing of call charges engine for all telemarketing calls for finance team to bill clients.
• Knowledge of G-lock software, Mizu Software and Voicent IVR Software.
• OVMS flow design and linking with Database.
PROJECTS HANDLED #3:
Project Title : Game Development [Xtream Racer]
Duration : May 2015 – Aug 2015
Client : JTI Malaysia
Environment : Unity 3D, Application Express (APEX).
Front End : Unity 3D, Oracle APEX V4.2.
Back End : MySQL, Oracle 11g
Responsibilities:
• Understanding the business requirements by interacting with CRM Team.
• Designing custom game console as per client specifications
• Was involved in customizing PHP and C# scripts as per custom logic
• Handle Data Synchronization from MySQL (Game DB) with StarDriver.
PROJECTS HANDLED #4:
Project Title : QCODE SET UP
Duration : Sep 2013 – Sep 2014
Client : Samsung Biopsies, LG Life Science, Biota, BIOTEST, Otsuka, BMS,
Takeda, Roche, Millennium, Merck, ONO, Clovis, Dr. Reddy etc.
Environment : Oracle FORMS, Crystal Reports
Front End : Oracle FORMS.
Back End : Oracle 10g
Responsibilities:
• Writing SQL, PL/SQL scripts like Procedures, Functions, Views, Materialized Views, Indexes,
Cursors, Package, Native Dynamic SQL, PLSQL Collections, Staging tables etc.
• Designing front end using Oracle Forms and Oracle APEX 4.2.

4. • Creating Crystal Reports.
PROJECTS HANDLED #5:
Project Title : DASHBOARD and QCODE REQUEST TRACKER
Duration : Sep 2013 – Sep 2014
Client : Quintiles Technologies India Pvt. Ltd.
Environment : Application Express (APEX).
Front End : Oracle APEX V4.2.
Back End : Oracle 10g
Responsibilities:
• Writing SQL, PL/SQL Scripts and Designing Front End Applications using ORACLE APEX 4.2.
Achievements:
• SA1 award for DUMP AUTOMATION Process.
• SA1 award for DASHBOARD and QCODE REQUEST TRACKER.
PROJECTS HANDLED #6:
Project Title : NPR (NATIONAL POPULATION REGISTER)
Duration : Jul 2012 – Sep 2013
Client : RGI (Registrar General of India) and Census Commissioner of India.
Environment : Application Express (APEX).
Front End : Oracle APEX V4.2.
Back End : MySQL, Oracle 11g,
Responsibilities:
• Writing SQL& PL/SQL Scripts, Joins, Views, Indexes, Triggers, Stored Procedures, Functions etc.
• Clustering of Database Servers.
• Designing Web Application for Database team to Process data using Oracle APEX 4.x.
• Monitoring of Databases in Server, Managing Users and Permissions in Servers.
• Helped to improve the performance, scalability and stability of database systems.
• Monitoring Servers and Configuring Database Server.
• Providing Support to DBA’s present in different Data Centers in all over the India.
(Krishna Chaitanya)
+60-173396310