![• 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.](https://image.slidesharecdn.com/97cb5d4a-fe96-4ea4-af30-0b387905e193-170113034437/85/Krishna_4-5_Years_OracleAPEX_PLSQL-3-320.jpg)
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- 1. Krishna Chaitanya Phone : +60-173396310 WhatsApp: +91-7204586520 E-mail : [email protected] 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