Debashish Majumdar has over 21 years of experience in Oracle applications, Oracle DBA work, project management, and software development. He currently works as a Software Architect for MOL Information Technology India, where he is involved in aligning business requirements with applications, system analysis, and providing technical guidance. Previously he has worked for several companies in roles involving Oracle database administration, application development, and project management. He has expertise in Oracle, PL/SQL, and various project management and design tools.
• 11+ Years of IT Industry experience in Analysis, Design, Development, Maintenance and Support of various software applications mainly in Data Warehousing (Informatica Power Center, OWB, SSIS and Business Objects), Oracle (SQL, PL/SQL) and Teradata in industry verticals like Finance, Telecom, Retail and Healthcare.
• Work experience in client facing roles in UK and Ireland.
• Performed numerous roles in Business Intelligence projects as Data warehouse System Analyst, ETL Designer, Onshore coordinator, Technical Lead and Senior Data warehouse Developer roles with multinational IT result-driven organizations
• Extensive experience on Data integration projects accessing sources like Teradata, Oracle and SQL server.
• Created robust EDW Solution from various types of sources like Flat files, XML Files, EDCDIC Cobol copybook from Mainframe systems, DB2 Unload files.
• Extensive experience on Data discovery, cleansing using Informatica IDQ.
• Resolved Inconsistent and Duplicate Data issues during Data Analysis to Support Strategic EDW Goals.
• Extensive experience of Data Integration using Informatica Power center Tool stack.
• Strong knowledge on Data Warehousing concepts, ETL concepts, Data Modeling, Dimensional Modeling.
• Conducted training on Informatica and have achieved awards for proficient training capabilities.
• Excellent understanding of OLTP and OLAP concepts and expert in writing SQL, Stored procedure on Teradata, Oracle and SQL Server.
• Extensive experience in implementing Data Warehousing methodologies including STAR SCHEMA and SNOW-FLAKE SCHEMAS & 3NF for huge data warehouses.
• Extensive knowledge on Change Data Capture (CDC) and SCD Type 1, Type 2, Type 3 Implementations.
• Excellent understanding of Kimball and Inmon Methodologies.
• Provided leadership when addressing high level technical issues and questions with the functionality of the reporting and business intelligence applications.
• Managed the current and strategize to foresee and plan for the future engineering needs in Data Integration space.
• Performed roles as a interface and coordinator between Database Administration, ETL Development, Testing teams and reporting teams to eliminate the road blocks for smooth flow of information.
• Hands on experience in tuning ETL mappings, identifying and resolving performance bottlenecks in various levels like sources, targets, mappings, and sessions.
• Expert in designing and developing of complicate ETL mappings using Informatica PowerCenter.
• Proficient in optimizing performance issues using Informatica PowerCenter and Teradata.
• Having experience on using Teradata utilities (TPT, BTEQ, Fast Load, MultiLoad, FastExport, Tpump).
• Exposure in writing Shell Scripting as per given requirement.
• Work extensively in Teradata GCFR tool.
• Experience in SAP ECC integration with Informatica.
• Got training in Tableau, Qlik View& SAP BW 3.5and done POC for the same.
• 11+ Years of IT Industry experience in Analysis, Design, Development, Maintenance and Support of various software applications mainly in Data Warehousing (Informatica Power Center, OWB, SSIS and Business Objects), Oracle (SQL, PL/SQL) and Teradata in industry verticals like Finance, Telecom, Retail and Healthcare.
• Work experience in client facing roles in UK and Ireland.
• Performed numerous roles in Business Intelligence projects as Data warehouse System Analyst, ETL Designer, Onshore coordinator, Technical Lead and Senior Data warehouse Developer roles with multinational IT result-driven organizations
• Extensive experience on Data integration projects accessing sources like Teradata, Oracle and SQL server.
• Created robust EDW Solution from various types of sources like Flat files, XML Files, EDCDIC Cobol copybook from Mainframe systems, DB2 Unload files.
• Extensive experience on Data discovery, cleansing using Informatica IDQ.
• Resolved Inconsistent and Duplicate Data issues during Data Analysis to Support Strategic EDW Goals.
• Extensive experience of Data Integration using Informatica Power center Tool stack.
• Strong knowledge on Data Warehousing concepts, ETL concepts, Data Modeling, Dimensional Modeling.
• Conducted training on Informatica and have achieved awards for proficient training capabilities.
• Excellent understanding of OLTP and OLAP concepts and expert in writing SQL, Stored procedure on Teradata, Oracle and SQL Server.
• Extensive experience in implementing Data Warehousing methodologies including STAR SCHEMA and SNOW-FLAKE SCHEMAS & 3NF for huge data warehouses.
• Extensive knowledge on Change Data Capture (CDC) and SCD Type 1, Type 2, Type 3 Implementations.
• Excellent understanding of Kimball and Inmon Methodologies.
• Provided leadership when addressing high level technical issues and questions with the functionality of the reporting and business intelligence applications.
• Managed the current and strategize to foresee and plan for the future engineering needs in Data Integration space.
• Performed roles as a interface and coordinator between Database Administration, ETL Development, Testing teams and reporting teams to eliminate the road blocks for smooth flow of information.
• Hands on experience in tuning ETL mappings, identifying and resolving performance bottlenecks in various levels like sources, targets, mappings, and sessions.
• Expert in designing and developing of complicate ETL mappings using Informatica PowerCenter.
• Proficient in optimizing performance issues using Informatica PowerCenter and Teradata.
• Having experience on using Teradata utilities (TPT, BTEQ, Fast Load, MultiLoad, FastExport, Tpump).
• Exposure in writing Shell Scripting as per given requirement.
• Work extensively in Teradata GCFR tool.
• Experience in SAP ECC integration with Informatica.
• Got training in Tableau, Qlik View& SAP BW 3.5and done POC for the same.
A seasoned high energy technology architect, poised to contribute a unique blend of skills in all aspects of Enterprise Resource Planning, Development/Support/Management of Applications and Systems Integration. Over 20 years’ experience in SAP-ERP, Infor SyteLine, and PointMan. Able to strategically shape the implementation and support of middleware integrations, enterprise business applications, finance, accounting and non-ERP vendor products. Pragmatic problem solver, superior interpersonal skills, capable of resolving multiple and complex issues and motivating staff to peak performance. Successful leadership style that empowers cross-functional team members by making them part of the decision-making process and enables both individuals and organizations to meet their unique goals. Highly organized, with outstanding communication skills, works well with customers, vendors, management and across multiple disciplines. Experience across multiple industries beginning with Telecommunication manufacturers, Automotive, Wire & Cable, and Aerospace.
Over 15 years of extensive experience BPM analyst, molder and developer ,Developing and programming fields in Oracle SOA , BPM ,Java and ADF based systems development, which includes System Analysis, System Designing, Programming, Debugging, Defect fixing, Testing, Application Performance Analysis and Deployment. Experience in design and development of database applications in client/server environment using Oracle database and PL/SQL programming, Oracle developer suite, Oracle BI Publisher, Possess strong leadership, interpersonal and excellent analytical & problem solving skills. Oracle BPM/SOA/ADF Implementation Specialist, deploying Application on WebLogic server and Business and System Analyst.
A seasoned high energy technology architect, poised to contribute a unique blend of skills in all aspects of Enterprise Resource Planning, Development/Support/Management of Applications and Systems Integration. Over 20 years’ experience in SAP-ERP, Infor SyteLine, and PointMan. Able to strategically shape the implementation and support of middleware integrations, enterprise business applications, finance, accounting and non-ERP vendor products. Pragmatic problem solver, superior interpersonal skills, capable of resolving multiple and complex issues and motivating staff to peak performance. Successful leadership style that empowers cross-functional team members by making them part of the decision-making process and enables both individuals and organizations to meet their unique goals. Highly organized, with outstanding communication skills, works well with customers, vendors, management and across multiple disciplines. Experience across multiple industries beginning with Telecommunication manufacturers, Automotive, Wire & Cable, and Aerospace.
Over 15 years of extensive experience BPM analyst, molder and developer ,Developing and programming fields in Oracle SOA , BPM ,Java and ADF based systems development, which includes System Analysis, System Designing, Programming, Debugging, Defect fixing, Testing, Application Performance Analysis and Deployment. Experience in design and development of database applications in client/server environment using Oracle database and PL/SQL programming, Oracle developer suite, Oracle BI Publisher, Possess strong leadership, interpersonal and excellent analytical & problem solving skills. Oracle BPM/SOA/ADF Implementation Specialist, deploying Application on WebLogic server and Business and System Analyst.
Over fifteen years of experience in providing expert solutions in cross-platform product
development, enhancement, data analysis, and support. Proficient in Oracle 11g SQL optimization
techniques, designing, developing PL/SQL ETL, IDR, ODS, EDW processes.
Specialize in integration, implementation, legacy conversion, migration, data analysis; gathering
client requested integration points for multiple systems, conversion requirements, and quality
control throughout the integration life cycle.
1. DEBASHISH MAJUMDAR
Ph No.: (033)-24383099, 9830049812
Email ID: debu_maj@hotmail.com, debu_majumdar@yahoo.com, debashishmajumdar@rediffmail.com
Technical Lead in frontline IT organization including assignments in Oracle based application
PL/SQL and DBA.
Professional Synopsis
Innovative and results-driven IT Lead with in-depth experience leading strategic planning, business and
technical operations. Demonstrated success in improving business processes and IT alignment with business
strategies. Successfully drive change by building trust and rapport with internal and external stakeholders and
effectively guiding progress across complex projects and initiatives.
Over 21 years of rich experience in Oracle based Applications / Oracle DBA, Project Management, Support &
Software Development, Web Applications Development, Systems Analysis in India & abroad. A team player
with strong communication, leadership, analytical, organisational and relationship management skills, with
expertise in interfacing with international project teams for successful execution of projects.
Experience and Achievements
Project Leadership
Full Life Cycle Project Management
Strategy & Execution
Process Improvements
Client Engagement Management
Budget & Resource Management
Process Analysis & Redesign
Task Planning & Execution
Mentoring & Coaching
Executive Communications & Presentation
Oracle DBA
Installation, configuration and upgrading of Oracle server software
Physical database design & creation. Devise strategy for Backups, recovery & fine-tuning.
Creation of tablespaces, rollback segments, user maintenance, database security imposition by creation
and granting of roles and privileges, performance tuning, backups.
Monitoring database growth, reorganization of tables and tablespaces.
Export and Import of tables, tablespaces and databases.
Managing Oracle security and Oracle network tools
Tuning of SQL statements and support for Oracle tool sets and utilities like SQL Loader, SQL plus & SQL
Reportwriter.
Provide technical support to application development teams.
Evaluate Oracle features & related products. Setup and maintain documentation and standards.
Checking of alert log and trace files for potential problems and take corrective measures.
Career Highlights
Since Aug’04 with MOL Information Technology India Pvt. Ltd. (previously called Star-Net Asia
Ltd.), Kolkata as Software Architect
Mitsui OSK Lines (MOL), Japan, is currently into diversified domain but shipping is their main business.
Shipping is generally transportation of various kinds of cargoes through water (seaways) across the Globe.
Types of shipping services provided are a) Container carriers b) Bulk carriers c) Car carriers d) Tank carriers
and e) LNG carriers. MOL Information Technology is a subsidiary to the parent company assisting its business
by providing IT solutions for its requirements worldwide. MOL Information Technology is currently located in
four places namely, Hong Kong, India (Kolkata and Chennai) and New Jersey, USA. The primary focus of MOL
Information Technology is to give cost effective, automated solutions to its parent company for it to stay
globally competitive.
Key Deliverables
Currently involved in aligning changing business requirements with existing application and demonstrating
the new workflow using Balsamiq wireframe models to user community for getting their buy-in in different
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2. application modules prior to starting of development projects. Modules involved in are Organization
structure, Fleet Management, Fleet operations and Budgeting.
Involved in system study of Management Information (MIS) System based on data warehouse with the
intention of optimizing the performance and streamlining of system as a whole.
Technical expert in providing guidance and solutions across applications.
Globally responsible for the smooth functioning of Accounts Receivable (AR) module of Starnet system.
Extensively involved in the re-design and upgrading of Starnet client-server version to n-tier architecture
version.
Involved in Technology optioneering during migration/upgrading of Starnet system.
Pivotal in coordinating with various development teams for effective management of resources allocated to
the project of Accounts Receivable system and in the evaluation of tools for converting current Client-
Server application to n-tier architecture.
As Senior Software Engineer involved in the design and development of application called StarLink used by
MOL Logistics Division.
Also involved in various DBA related activities including creation of sandboxes for development and testing.
May’04-Aug’04 with XANSA India Ltd., Noida as Senior Software Engineer
Key Deliverables
Worked on the knowledge acquisition of various applications currently in production like Actuate Clusters,
Feature Net Services etc.
Monitoring of database growth and subsequent reorganization to manage space.
Checking of alert log and trace files for any potential problems and then take corrective actions.
Instrumental in handling 2nd and 3rd line support services involving database problems.
Oct’03- May’04 with Powersolv India Pvt. Ltd., Gurgaon, Haryana as Oracle Consultant
Key Deliverables
Worked on the design and creation of product database based on the current legacy system.
Instrumental in the
o Development of backend procedures for data migration from legacy system to a product
database for energy trading company (Essent Energie, Holland).
o Application development using TIBCO (Integration Manager) to capture events and send
messages across to the subscribers
Played a significant role in the maintenance of oracle test and development Databases as per the
requirement
Successfully implemented Backup procedures using daily hot backups and quarterly cold backups.
Managing the physical and logical objects of databases. Setting up of security imposition at the application
level.
Attended training in EAI tool TIBCO as part of implementation of Sapient’s deliverable product.
Dec’01-Sep’03 Binary Semantics Ltd., Gurgaon, Haryana as Oracle Consultant
Key Deliverables
Successfully handled the maintenance of Organization’s in-house database and was particularly responsible
for Finance and Material (Store/Inventory) databases.
Involved in the SYSTEM study, designing and development of Finance and Materials module in
development of ERP product (RADICAL™) in Oracle.
Responsible for managing the company’s database related to Finance, Stores/Inventory.
Monitoring of database growth, maintenance of redo logs, backing up of archive logs for recovery.
Jun’01-Nov’01 with Infotech Consulting Inc., PA, USA as Oracle Consultant
Key Deliverables
Instrumental in developing backend packages, materialized views etc. to accelerate the creation of
complex MIS reports
Monitored the progress of the projects, created time sheets and conveyed the same to clients and to the
Management in Corporate Office.
Sep’98-Jun’01 Binary Semantics Ltd., Gurgaon, Haryana as Oracle Consultant
Key Deliverables
Handled maintenance of Organization’s in-house database and was particularly responsible for Finance and
Material (Store/Inventory) databases.
Involved in the SYSTEM study, designing and development of Finance and Materials module in
development of ERP product (RADICAL™) in Oracle.
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3. Nov’97 - Aug’98 with Cube Software Pvt. Ltd., New Delhi as Systems Executive
Key Deliverables
Involved in SYSTEM study, design and development of products related to finance, agro-forest investment,
maintaining of health statistics for a large health centre.
Provided support after implementation as part of Annual Maintenance Contract.
Apr’92 – Oct’97 with Kiri Associates Pvt. Ltd., New Delhi as EDP Head/Team Leader
Key Deliverables
Involved in the system study, designing, coding, testing and implementation of the Billing/estimation
system to raise Estimates and Bills at various development/construction stages based on running
measurements done at site along with cost escalation calculation of labor, materials etc.
Pivotal in database designing, modeling and implementation of the various commercial softwares
developed as per organization’s requirements.
Worked on the team development and management in the EDP Section.
Dec’91 - Apr’92: Commenced career with Kristal Services Pvt. Ltd., New Delhi as Clipper Developer.
Key Deliverables
Involved in the system study, designing, and development of a product called TAXCOMP (a tax
computation package). Also involved in developing and maintaining a dividend processing package for
Punjab National Bank.
Academic Credentials
2004 MCA from IGNOU
1990 Post Graduate Diploma in Computer Application from Priyadarshini Institute for Computer
Aided Knowledge, New Delhi
1988 B Sc. (Hon.) (Chemistry) from ARSD College, Delhi University
Certifications
• Certified Project Management Professional (PMP) in 2010.
• Oracle Certified Database Administrator in Oracle 10g (OCDBA) in 2007 and 9i (OCDBA) in 2002.
• Sun Certified System Administrator in Solaris 9 (SCSA) in 2007.
Training Attended
• Oracle 9i DBA from SQL Star International Ltd., Kolkata Certified Training and Prometric Centre for Oracle
Products.
• Actuate Reporting System via Infotech Consulting Inc., PA, USA at Binary Semantics Ltd., Gurgaon
(Haryana). Infotech Consulting Inc. is a Certified Training and Implementation Partner of Actuate
Corporation. The InfoTech course provides extensive training and development using Actuate Developer
Workbench, Actuate Report Server and Administration, Actuate Report Cast (Web Agent) Ver. 5.0.
• Clarify 8.0 CRM via InfoTech Consulting Inc., PA, USA at Binary Semantics Ltd., Gurgaon (Haryana). The
training provided theoretical, hands-on, procedural, team, and simulation training on Clear Fundamentals,
Clear Support, Clear Sales and Clear Basic.
IT Skill Set
Oracle Forms and Reports 11g – Client Server application
Oracle 11g/10g/9i/8x - Database
TOAD, PL/SQL developer 10.0, SQL Plus
Microsoft Project 2013 – For process/task dependency, estimation and resource allocation
Microsoft Visio 2010 – Software/Process diagram tool
Balsamiq mockups tool – Prototype/Layout design
myAT&T, Microsoft Outlook, Lotus Notes
TIBCO Middleware
Actuate 4/5/6 (Developers Work Bench, Report Server)
Clarify 8 (Clear Sales, Clear Support, Clear Basic)
Personal Details
Date of Birth: 21st
September 1968
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4. Present and Permanent Address: IC1, 22/5, Thakurpukur Housing Estate, Phase I, M. G. Road, P.O. – R.C.
Thakurani, Kolkata - 700104, West Bengal (India)
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