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Nirmal Singh -Resume

Nirmal Singh
Nirmal Singh
Nirmal SinghSoftware Engineer at Velos, Inc.

Nirmal Singh -Resume

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Nirmal Singh
Qualification:BTech,ME in ComputerScience Engineering
DOB: 22-March-1986
Local Address:#X6, Sector12 Noida,PIN-201301
PermanentAddress:#2126 Sector21 C, Chandigarh,PIN-160022
Phone:+918802212934(M), +919888361959(H)
Email ID:nsinghin@gmail.com
Linkedin Profile:in.linkedin.com/pub/nirmal-singh/24/4b1/321/
CAREER OBJECTIVE
Seeking a challenging position in an organization where I can use my logical and analytical
skills along with technical know-how for organizational development as well as professional
growth.
SUMMARY
 7+ years of experience in Health Care domain, design and development of software
solutions in US Healthcare sector.
 Experienced in requirement analysis, design, development, testing, implementation
and maintenance with timely delivery.
 Knowledge of HIPPA, CMS, Meaningful Use Certifications, and FDA guide lines for
software development.
 Performed development, testing and implementation of interfaces based on
customer requirements and specifications.
 Maintained and performed enhancements of all existing interfaces with all
vendors/practices.
 Conduct meetings with vendors and clients simultaneously to develop desired
interfaces
 Proficiency in the use of clinical terminology such as LOINC, ICD9, ICD 10,
SNOMED/CT, HCPCS, NDC and First Data Bank for Medications.
 Understand the business objective/ requirements of the client and make a detailed
project plan covering the various phases that will be involved throughout the life
cycle of the project implementation.
 Performing the analysis on the data migration tasks and providing the
documentation for data/field mapping and data cleaning activities. Further providing
the complete process description and estimates for the tasks.
 Worked on various integration projects like HL7 Lab and ADT Interfaces, Dr. First
ePrecription Integration, CCD Implementation, CCR Import Interface.
 Providing the assistance in design, development, testing, implementation and
maintenance of the new modules existing project with timely delivery.
 Documenting the Project dataflow diagrams, Data dictionary, Entity relation
modeling and design techniques.
 Bridging the gap in domain understanding between the client and technical team.
Coordinating with the stake holders to translate the business requirements into
actual project plan.
 Preparing test suits for Integration Projects. Work with the testing team to prepare
the testing plan, scope and other relevant documents and reviewing the test cases
prepared.
 Controlling the change request document, IQ documents and other release related
documents and maintaining them on SharePoint.
 Interacting with hosting environments like AWS Amazon web services and datapipe.
 Effectively made use of Table Functions, Indexes, Collections, Analytical functions,
Query Re-Write and optimization.
 Performed database designing and modeling, creation of different types Views on
business requirements, Constraints, Indexes (B Tree, Bitmap and Function Based).
 Developed Complex database objects like Stored Procedures, Functions, Packages
and Triggers using PL/SQL.
 Expertise in Dynamic SQL, Collections and Exception handling.
 Good knowledge of key Oracle performance related features such as Query
Optimizer, Execution Plans and Indexes.
 Research, plan, install, configure, troubleshoot, maintain and upgrade hardware and
software interfaces with the operating system.
 Handled the maintenance and support tasks of Staging and Production Environment
Databases.
 Designing and Enhancement of the Custom Crystal Reports (Version 7 and 9) for the
clients.
 Substantial development experience in creating stored procedures, PL/SQL
Packages, Triggers and Functions. Strong knowledge in Oracle cursor management
and exception handling.
 Participate in weekly/Scrum meetings with the Client to discuss project related
queries and report progress on a weekly and daily basis.
 Managing the Project from the Initial Stage to the final delivery to Client.
ACHIEVEMENTS
1. Got recognized for the hard work and dedication by clients. Received numerous
appreciation emails.
2. Qualified GATE exam in first attempt in 2009.
3. Completed Masters of Engineering in Computer Science from Punjab University,
Chandigarh
SKILL SET
1. Database Environments: Oracle 10g and 11g, Sybase 9 and 10, SQL Server 2008,
2012.
2. Tools: Toad, SQL Developer, SQL* Plus and Interactive SQL, SQL Server Management
Studio.
3. Operating System: Windows XP and 7, Suse Linux, Windows Server 2008 R2 and
2012.
4. Languages: SQL, PL/SQL, TSQL, JavaScript.
5. Reporting: Crystal 7 and 9.
6. Packages: Mirth, HL7, Microsoft Office (Excel, Word and Power Point), Visio, and
Seagate Crystal Report 9, SSIS
7. Deployment Environments: Datapipe, Rackspace, Amazon AWS, Client Hosted
Servers.
8. US HealthCare Registries Experience: RSR, CareWare, STS, ACS, UNOS.
WORK HISTORY
1. Company Name : eMDs (formally MDeverywhere Pvt Ltd)
Designation : Sr. Interface Analyst
Responsibilities : Working as Sr. Research Engineer
Period : August, 2015- Till Date
2. Company Name : Chetu India Pvt Ltd
Designation : Team Lead
Responsibilities : Working as Sr. Research Engineer
Period : July, 2012 – August, 2015
3. Company Name : Bayatree Infocom Pvt Ltd
Designation : Senior Software Engineer
Responsibilities : Worked as System Analyst.
Period : April, 2009 – July, 2012
PROJECT DETAILS
PROJECT 1: Johnson and Johnson (Aviga AIDS Project)
Clinical System Development, Integrations and Data Migration
Technology: Oracle 11g, PL/SQL, Mirth and JMS
Role: Team Lead for Java Development, Data Integration and ETL Tasks
Duration: 2.8 Years
Team Size: 8
Client: Johnson and Johnson
Responsibilities:
 Leading a team of EMR application development and Integrations. Understanding the
new requirements and getting them implemented as per specification.
 Performing various ETL tasks for different types of data migrations. Creating of store
procedures, Dynamic queries, PLSQL Scripts for various database issues fixing and other
business requirements.
 Implementation of the CCD and CCR integrations with different EHR partners.
 Creating documentation for the migration with field mappings, data mappings, data
cleanings and business logic implemented in the migrations.
 Handling the meetings with the client for requirement understanding and finalizing.
 Managing the release branches in SVN and Hudson, Jenkins Server.
 Deployment of new builds on the AWS, Datapipe environments.
PROJECT 2: Claimtrak Application Development and Integration
Technology: Ominis, SQL Server 2012, Mirth Connect
Role: Team Lead for Java Development, Data Integration and ETL Tasks
Duration: 2.8 Years
Team Size: 8
Client: Johnson and Johnson
Responsibilities:
 Understanding the requirement for the enhancements and new development assigned
by client. Further translating those to solution with viable application changes and after
getting them approved. Assigning them to Ominis developers for the Implementation in
Claimtrak application.
 Creating documentation for the migration with field mappings, data mappings, data
cleanings and business logic implemented in the migrations.
 Handling the meetings with the client for requirement understanding and finalizing.
PROJECT 2: HL7 Interfaces Integration
Technology: Mirth Connect, JavaScript, HL7, CCR, CCD, SQL, PLSQL
Role: Analysis, Implementation and Developing
Duration: 5+ Years
Team Size: 4
Company: Bayatree as well as Chetu India Ltd.
Responsibilities:
 Understanding the business model and requirement for integration with existing
EHR application and further understanding the HL7 specification provided by Lab
companies and documenting the complete Integration process.
 Implementing the Integration based of the specification and business requirement
finalized and getting the testing suits prepared.
 Attending Scum calls with the clients for the requirement gathering demonstrations
and enhancement follow-up.
 Managing the different environments and infrastructure for integration servers.
 Preparing and scheduling the go-live after certification and testing part was
completed.
PROJECT 3: Clinical System Integration
Technology: Oracle ESB and PL/SQL.
Role: Sr. System Analyst and PL/SQL Developer
Duration: 1 Year
Client: NMDP (National Marrow Donor Program)
Team Size: 6
Responsibilities:
 Understanding the functional requirement and writing the stored procedures,
packages, functions and triggers to implement the various Action messages that are
sent to Oracle ESB for synchronizing the clinical applications.
 Diagnosing and troubleshooting the ESB rejections and further rectifying those action
messages and implementing the solutions in the respective triggers or procedures.
 Documenting the change request with impact analysis and getting the changes
implemented with other teams.
PROJECT 4: Data Migration
Technology: SQL Server 2008, Sybase 9, Oracle 11g and PL/SQL
Role: PL/SQL Developer
Client: NYU, Kaleida Helath and NMDP
Duration: 3+Years
Responsibilities:
 Worked on database to application field mapping and documenting them as part of
data migration specification.
 Further performing various ETL activities like data cleaning, data mapping and
transformation to make data compatible with target applications.
 Writing complex SQL queries for data mapping and cleaning with the help of JOINS.
 Attending conference calls with clients to get the mapping and quires clarified.
 Writing PL/SQL Stored Procedures, Functions and packages for migration the data to
different table in the target database and verifying the data is being shown correctly
on the application designated fields.
 Resolving any migration of data issue after the migration was complete and
managing the migration code on SVN with proper release.
PROJECT 5: HL7 Interfaces Integration
Technology: Mirth Connect, JavaScript, PL/SQL and Oracle 11g, Sybase 9.
Role: Analysis, Implementation, Designing and Developing
Duration: Till Date
Team Size: 8
Responsibilities:
 Analyzing the client’s requirement regarding the new or existing HL7 Interfaces.
 Attending weekly- biweekly calls with the clients for the issue/enhancement follow-
up.
 Developing custom Interfaces both Inbound and Outbound for Velos Clients.
 Writing PL/SQL Stored Procedures and Views to fetch data for the data required by
the Interface.
 Lab vendors worked with are LabCorp, Quest Diagnostics, Meditech, Cerner, Viracor,
Nationwide and Satellites.
PROJECT 5: Velos Transplant, Velos Renal and Velos Financial
Technology: Power Builder, Crystal Reports (7 &9) and Sybase (8 & 9)
Role:Lead for ETL and Application Integration
Duration:3.5 Years
Team Size: 5
Responsibilities:
 Worked as a lead ETL developer for three different live EHR applications deployed.
 Handling all the clinical data migrations and integrations related to these EHR
applications.
 Performed the release planning as per the criticality of issues and
enhancements.Lead the team of Analysts, QA and L2 Support.
 Doing weekly-biweekly meeting with the clients for the new enhancements.
ACADEMIC TRAINING
 Six months training at CSIO (Central Scientific Instrumentation Organization) in
Defense Electronics Division Sector 30 C Chandigarh.
 Two Months training at SLR InfoTech Pvt. Ltd Sector 34A Chandigarh in network
technologies and protocols.
MASTER’S THESIS TOPIC
Performance analysis of the various distributed file systems for cloud computing
storage. Reviewed various distributed file systems like Google File System, Hadoop
Distributed File System and Disk Reduce. Further analyzed the file replication
mechanisms used in these file system and proposed the best suitable algorithm for
HDFS. Simulated both the file systems and compared them on the basis parameters
like File Availability and aggregate bandwidth utilization of the cluster.
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Nirmal Singh -Resume

  • 1. Nirmal Singh Qualification:BTech,ME in ComputerScience Engineering DOB: 22-March-1986 Local Address:#X6, Sector12 Noida,PIN-201301 PermanentAddress:#2126 Sector21 C, Chandigarh,PIN-160022 Phone:+918802212934(M), +919888361959(H) Email ID:nsinghin@gmail.com Linkedin Profile:in.linkedin.com/pub/nirmal-singh/24/4b1/321/ CAREER OBJECTIVE Seeking a challenging position in an organization where I can use my logical and analytical skills along with technical know-how for organizational development as well as professional growth. SUMMARY  7+ years of experience in Health Care domain, design and development of software solutions in US Healthcare sector.  Experienced in requirement analysis, design, development, testing, implementation and maintenance with timely delivery.  Knowledge of HIPPA, CMS, Meaningful Use Certifications, and FDA guide lines for software development.  Performed development, testing and implementation of interfaces based on customer requirements and specifications.  Maintained and performed enhancements of all existing interfaces with all vendors/practices.  Conduct meetings with vendors and clients simultaneously to develop desired interfaces  Proficiency in the use of clinical terminology such as LOINC, ICD9, ICD 10, SNOMED/CT, HCPCS, NDC and First Data Bank for Medications.  Understand the business objective/ requirements of the client and make a detailed project plan covering the various phases that will be involved throughout the life cycle of the project implementation.  Performing the analysis on the data migration tasks and providing the documentation for data/field mapping and data cleaning activities. Further providing the complete process description and estimates for the tasks.  Worked on various integration projects like HL7 Lab and ADT Interfaces, Dr. First ePrecription Integration, CCD Implementation, CCR Import Interface.  Providing the assistance in design, development, testing, implementation and maintenance of the new modules existing project with timely delivery.  Documenting the Project dataflow diagrams, Data dictionary, Entity relation modeling and design techniques.
  • 2.  Bridging the gap in domain understanding between the client and technical team. Coordinating with the stake holders to translate the business requirements into actual project plan.  Preparing test suits for Integration Projects. Work with the testing team to prepare the testing plan, scope and other relevant documents and reviewing the test cases prepared.  Controlling the change request document, IQ documents and other release related documents and maintaining them on SharePoint.  Interacting with hosting environments like AWS Amazon web services and datapipe.  Effectively made use of Table Functions, Indexes, Collections, Analytical functions, Query Re-Write and optimization.  Performed database designing and modeling, creation of different types Views on business requirements, Constraints, Indexes (B Tree, Bitmap and Function Based).  Developed Complex database objects like Stored Procedures, Functions, Packages and Triggers using PL/SQL.  Expertise in Dynamic SQL, Collections and Exception handling.  Good knowledge of key Oracle performance related features such as Query Optimizer, Execution Plans and Indexes.  Research, plan, install, configure, troubleshoot, maintain and upgrade hardware and software interfaces with the operating system.  Handled the maintenance and support tasks of Staging and Production Environment Databases.  Designing and Enhancement of the Custom Crystal Reports (Version 7 and 9) for the clients.  Substantial development experience in creating stored procedures, PL/SQL Packages, Triggers and Functions. Strong knowledge in Oracle cursor management and exception handling.  Participate in weekly/Scrum meetings with the Client to discuss project related queries and report progress on a weekly and daily basis.  Managing the Project from the Initial Stage to the final delivery to Client. ACHIEVEMENTS 1. Got recognized for the hard work and dedication by clients. Received numerous appreciation emails. 2. Qualified GATE exam in first attempt in 2009. 3. Completed Masters of Engineering in Computer Science from Punjab University, Chandigarh SKILL SET 1. Database Environments: Oracle 10g and 11g, Sybase 9 and 10, SQL Server 2008, 2012.
  • 3. 2. Tools: Toad, SQL Developer, SQL* Plus and Interactive SQL, SQL Server Management Studio. 3. Operating System: Windows XP and 7, Suse Linux, Windows Server 2008 R2 and 2012. 4. Languages: SQL, PL/SQL, TSQL, JavaScript. 5. Reporting: Crystal 7 and 9. 6. Packages: Mirth, HL7, Microsoft Office (Excel, Word and Power Point), Visio, and Seagate Crystal Report 9, SSIS 7. Deployment Environments: Datapipe, Rackspace, Amazon AWS, Client Hosted Servers. 8. US HealthCare Registries Experience: RSR, CareWare, STS, ACS, UNOS. WORK HISTORY 1. Company Name : eMDs (formally MDeverywhere Pvt Ltd) Designation : Sr. Interface Analyst Responsibilities : Working as Sr. Research Engineer Period : August, 2015- Till Date 2. Company Name : Chetu India Pvt Ltd Designation : Team Lead Responsibilities : Working as Sr. Research Engineer Period : July, 2012 – August, 2015 3. Company Name : Bayatree Infocom Pvt Ltd Designation : Senior Software Engineer Responsibilities : Worked as System Analyst. Period : April, 2009 – July, 2012 PROJECT DETAILS PROJECT 1: Johnson and Johnson (Aviga AIDS Project) Clinical System Development, Integrations and Data Migration Technology: Oracle 11g, PL/SQL, Mirth and JMS Role: Team Lead for Java Development, Data Integration and ETL Tasks Duration: 2.8 Years Team Size: 8 Client: Johnson and Johnson Responsibilities:  Leading a team of EMR application development and Integrations. Understanding the new requirements and getting them implemented as per specification.
  • 4.  Performing various ETL tasks for different types of data migrations. Creating of store procedures, Dynamic queries, PLSQL Scripts for various database issues fixing and other business requirements.  Implementation of the CCD and CCR integrations with different EHR partners.  Creating documentation for the migration with field mappings, data mappings, data cleanings and business logic implemented in the migrations.  Handling the meetings with the client for requirement understanding and finalizing.  Managing the release branches in SVN and Hudson, Jenkins Server.  Deployment of new builds on the AWS, Datapipe environments. PROJECT 2: Claimtrak Application Development and Integration Technology: Ominis, SQL Server 2012, Mirth Connect Role: Team Lead for Java Development, Data Integration and ETL Tasks Duration: 2.8 Years Team Size: 8 Client: Johnson and Johnson Responsibilities:  Understanding the requirement for the enhancements and new development assigned by client. Further translating those to solution with viable application changes and after getting them approved. Assigning them to Ominis developers for the Implementation in Claimtrak application.  Creating documentation for the migration with field mappings, data mappings, data cleanings and business logic implemented in the migrations.  Handling the meetings with the client for requirement understanding and finalizing. PROJECT 2: HL7 Interfaces Integration Technology: Mirth Connect, JavaScript, HL7, CCR, CCD, SQL, PLSQL Role: Analysis, Implementation and Developing Duration: 5+ Years Team Size: 4 Company: Bayatree as well as Chetu India Ltd. Responsibilities:  Understanding the business model and requirement for integration with existing EHR application and further understanding the HL7 specification provided by Lab companies and documenting the complete Integration process.  Implementing the Integration based of the specification and business requirement finalized and getting the testing suits prepared.  Attending Scum calls with the clients for the requirement gathering demonstrations and enhancement follow-up.  Managing the different environments and infrastructure for integration servers.
  • 5.  Preparing and scheduling the go-live after certification and testing part was completed. PROJECT 3: Clinical System Integration Technology: Oracle ESB and PL/SQL. Role: Sr. System Analyst and PL/SQL Developer Duration: 1 Year Client: NMDP (National Marrow Donor Program) Team Size: 6 Responsibilities:  Understanding the functional requirement and writing the stored procedures, packages, functions and triggers to implement the various Action messages that are sent to Oracle ESB for synchronizing the clinical applications.  Diagnosing and troubleshooting the ESB rejections and further rectifying those action messages and implementing the solutions in the respective triggers or procedures.  Documenting the change request with impact analysis and getting the changes implemented with other teams. PROJECT 4: Data Migration Technology: SQL Server 2008, Sybase 9, Oracle 11g and PL/SQL Role: PL/SQL Developer Client: NYU, Kaleida Helath and NMDP Duration: 3+Years Responsibilities:  Worked on database to application field mapping and documenting them as part of data migration specification.  Further performing various ETL activities like data cleaning, data mapping and transformation to make data compatible with target applications.  Writing complex SQL queries for data mapping and cleaning with the help of JOINS.  Attending conference calls with clients to get the mapping and quires clarified.  Writing PL/SQL Stored Procedures, Functions and packages for migration the data to different table in the target database and verifying the data is being shown correctly on the application designated fields.  Resolving any migration of data issue after the migration was complete and managing the migration code on SVN with proper release. PROJECT 5: HL7 Interfaces Integration Technology: Mirth Connect, JavaScript, PL/SQL and Oracle 11g, Sybase 9. Role: Analysis, Implementation, Designing and Developing Duration: Till Date
  • 6. Team Size: 8 Responsibilities:  Analyzing the client’s requirement regarding the new or existing HL7 Interfaces.  Attending weekly- biweekly calls with the clients for the issue/enhancement follow- up.  Developing custom Interfaces both Inbound and Outbound for Velos Clients.  Writing PL/SQL Stored Procedures and Views to fetch data for the data required by the Interface.  Lab vendors worked with are LabCorp, Quest Diagnostics, Meditech, Cerner, Viracor, Nationwide and Satellites. PROJECT 5: Velos Transplant, Velos Renal and Velos Financial Technology: Power Builder, Crystal Reports (7 &9) and Sybase (8 & 9) Role:Lead for ETL and Application Integration Duration:3.5 Years Team Size: 5 Responsibilities:  Worked as a lead ETL developer for three different live EHR applications deployed.  Handling all the clinical data migrations and integrations related to these EHR applications.  Performed the release planning as per the criticality of issues and enhancements.Lead the team of Analysts, QA and L2 Support.  Doing weekly-biweekly meeting with the clients for the new enhancements. ACADEMIC TRAINING  Six months training at CSIO (Central Scientific Instrumentation Organization) in Defense Electronics Division Sector 30 C Chandigarh.  Two Months training at SLR InfoTech Pvt. Ltd Sector 34A Chandigarh in network technologies and protocols. MASTER’S THESIS TOPIC Performance analysis of the various distributed file systems for cloud computing storage. Reviewed various distributed file systems like Google File System, Hadoop Distributed File System and Disk Reduce. Further analyzed the file replication mechanisms used in these file system and proposed the best suitable algorithm for HDFS. Simulated both the file systems and compared them on the basis parameters like File Availability and aggregate bandwidth utilization of the cluster.
  • 7. PUBLICATIONS: Design and Performance Analysis of File Replication Strategy on Distributed File System Using GridSim, ICT and Critical Infrastructure: Proceedings of the 48th Annual Convention of Computer Society of India- Vol IAdvances in Intelligent Systems and Computing, 2013 QUALIFICATION DETAILS:  Passed Masters of Engineering from UIET, Punjab Technical University, 2012.  Graduate Aptitude Test in Engineering (GATE) Qualified in 2009 with 87 percentile.  Passed Bachelors of Technology from Punjab Technical University in 2008 with 74% (With Distinction).  Passed Higher Secondary C.B.S.E. Board in 2004 with 62.4%.  Passed matriculation from C.B.S.E Board in 2002 with 65.2%. Sincerely Nirmal Singh