Derwin Dhas G
Senior Engineer
Bridgewater,NJ
Summary
With 18+ years of experience in MuleSoft ESB, C# .NET, and Biztalk, I have a strong foundation in industries such as banking, retail, auto insurance, and healthcare domains. I specialize in migrating Mule API to Azure .NET API and possess extensive knowledge in C#, Azure, PowerShell, DevOps, ASP .NET Core Web API, Azure REST API, requirement analysis, and PowerShell. I also have a proven track record in developing solutions using Microsoft BizTalk versions including 2006 R2, 2009, 2013, 2013R2, 2016, as well as SSIS and MSCRM.
Overview
18
18
years of professional experience
1
1
Certification
Work History
Senior Engineer
Geico
Chevy Chase, Maryland
03.2023 - Current
- Environment : Mule 4.4, Anypoint Studio 7.4, Anypoint Platform - CloudHub,Azure ADO,Azure API, C#, Azure, PowerShell, DevOps, ASP .NET Core Web API, Azure REST API, Under writing System core Handles Rating orchestrate from sales/ service
- Experience in developing Microservice API using ASP.Net Core
- Created Multiple API for integrating Salesforce application Design and Implemented RESTFUL Web Services using various data formats (JSON, XML) to provide the interface to the various third-party applications
- Developed MuleSoft flows using various connectors like Database, Web service consumer, VM, Http Request and JMS
- Integrated web services including SOAP as well as REST using MuleSoft ESB and Used various transformers for transforming between different data formats
- Implemented data transformation using XPATH, XSLT, DataWeave, custom Java class and accessing data in payload and DataWeave for data transformations.
Senior Principal Consultant
SiaraaTechnologies
Bridgewater, New Jersey
12.2022 - 03.2023
Team Leader
Girl’s Scout
Bridgewater, New Jersey
10.2022 - 03.2023
- Anypoint Studio 7.4, Anypoint Platform - CloudHub, Baker System, SFDC, Hybris, GitHub, Jenkins
- Description: Digital Cookie (DOC) is the online platform where girls can sell cookies to her friends and family online
- When girls use Digital Cookie, they can set cookie goals, track progress, manage orders, learn internet safety skills and more… All while they earn age-specific cookie business badges
- Girls who sold on the Digital Cookie platform and through traditional sales had higher PGA’s (Per Girl Average) over girls who only sold traditionally
- Role and Responsibilities: Developed MuleSoft ESB projects for the services with synchronous and asynchronous MuleSoft flows
- Created Multiple API for integrating Salesforce application Design and Implemented RESTFUL Web Services using various data formats (JSON, XML) to provide the interface to the various third-party applications
- Developed MuleSoft flows using various connectors like Database, Web service consumer, VM, Http Request and JMS
- Integrated web services including SOAP as well as REST using MuleSoft ESB and Used various transformers for transforming between different data formats
- Implemented data transformation using XPATH, XSLT, DataWeave, custom Java class and accessing data in payload and DataWeave for data transformations.
Application Development Assoc Manager
Accenture Pvt Ltd
10.2021 - 12.2022
Senior MuleSoft Developer
UKHSA-UKHealth&Security Agency, Accenture
10.2021 - 08.2022
- Environment Mule4.2,AnypointStudio7.4,SFDC,JAVA, Tools Used Bitbucket,Bamboo, Splunk, Maven
- Description: The UK Health Security Agency (UKHSA) is responsible for protecting every member of every community from the impact of infectious diseases, chemical, biological, radiological and nuclear incidents and other health threats.
UKHSA is an executive agency, sponsored by the Department of Health and Social Care(DHSC) which takes care of COVID-19 related andworked in RTTS business group which contains RTTS & ISS services.
RTTS MuleSoft main work is to route the test results to endpoints from respective Pillars.
worked in Munits by using Mule Debugger to debug the XML Flows and wrote Munit Test Cases using features like mocking, verify call, and assert conditions based different sets of data.
- Role and Responsibilities: Developed Mule ESB projects for the services with synchronous and asynchronous Mule flows
- Created Multiple API for Integrating MDM and Salesforce application Design and Implemented RESTFUL Web Services using various data formats (JSON, XML) to provide the interface to the various third-party applications
- Developed Mule flows using various connectors like Database, Web service consumer, VM, Http Request and JMS
- Integrated web services including SOAP as well as REST using Mule ESB and Used various transformers for transforming between different data formats.Implemented data transformation using XPATH,XSLT,Dataweave,custom Java class and accessing data in payload and DataWeave for data transformations.
Senior MuleSoft Developer
IQVIA, Manpower
03.2018 - 10.2021
- Environment Mule 3.9, Mule 4.2, Anypoint Studio7.4, Reltios MDM, SFDC, JAVA, Anypoint MQ, Amazon S3,RTF, Tools Used GitHub, Splunk, Maven
- Description: Lexi is an integration hub that gathers data from one or multiple systems
- That data is interpreted, translated, and provided to any application in the ecosystem that requires the data
- Lexi powers a premier integration platform as a service (iPaaS) solution
- Lexi is part of the platform’s mediation layer, where all the data translated into the common Lexi vocabulary is evaluated, with a code look-up service and entity-relationship service assisting with the identification and standardization of data record IDs
- Through best-in-class iPaaS technology, the data is passed to a coordination layer which houses business logic, and then back to all applications that require the data
- Lexi significantly reduces costs and simplifies the complexity of integrating technology systems, while capturing insights about markets, trends, and opportunities that life sciences companies need for continued growth
- Role and Responsibilities: Developed MuleSoft ESB projects for the services with synchronous and asynchronous MuleSoft flows
- Created Multiple API for Integrating MDM and Salesforce application Design and Implemented RESTFUL Web Services using various data formats (JSON, XML) to provide the interface to the various third-party applications
- Developed MuleSoft flows using various connectors like Database, SAP, Web service consumer, VM, Http Request and JMS
- Integrated web services including SOAP as well as REST using MuleSoft ESB and Used various transformers for transforming between different data formats
- Implemented error handling by using exception strategies and generated exception alerts in a cloud hub
- Well versed with transformers, exception handling, testing & Security of MuleSoft ESB endpoint through OAuth
- Designed and developed enterprise services using RAML and REST-based APIs
- Implemented MuleSoft ESB to route various calls to do validation of service input and to handle exceptions
- Involved with migration from MuleSoft 3.x to MuleSoft 4.x
- Performance Tuning is done by making Code changes to remove unnecessary calls
- Worked on API notebook to explore APIs and for testing and improving these
- Furthermore, I used an API kit to integrate APIs with other services on-premises and on a cloud
- Good Experience in using Log4J components for logging and performed daily monitoring of log files and resolving issues
- Fixing defects in the PROD environment & tracked them using ALM Quality Control
- Client, Environment MuleSoft 3.9, Any point Studio, RAML 0.8, JAVA
- Duration
System Analyst
Hexaware Technologies
03.2012 - 09.2021
System Analyst
Hexaware Technologies US
06.2019 - 03.2021
Team Leader
Meritain Health Insurance, Hexaware, HIPPA Accelerator
01.2013 - 01.2019
- (Health Care EDI Tool), X12 connector, MySQL, Java
- Description: Meritain Health, an independent subsidiary of Aetna, is one of the nation’s largest administrators of health benefits
- The company offers the resources of a national carrier and the unmatched flexibility and service of an independent, local administrator
- Meritain Health’s approach provides employers with cost-effective plan administration within a custom framework of variable networks, industry-leading products and services, and cost management strategies
- Role and Responsibilities:Line management and personal development of a team of highly skilled developers Managing the delivery of multiple complex simultaneous system development projects from design through to release Capable of understanding and contributing to the technical solution from design through to code level Understanding EDI for transaction 837I,837 P, 837 D, 834,270/271,276/277,999Working closely with Business Analysts to produce accurate delivery estimates and manage the transition from analysis through to design and delivery Provide regular and effective progress updates to and work closely with to ensure the management of any delivery risks or issues
Senior Developer
CEC, Hexaware
03.2012 - 06.2012
- (CEC), is a post-secondary education provider with campus-based and online curricula
- Its headquarters are in Illinois organization operates over eighty campuses with approximately 77,600 students enrolled
- Schools owned by CEC are located throughout the US, Canada, France, and the United Kingdom and offer doctoral, master's, bachelor's, and associate degrees, as well as diploma and certificate programs
- Role and Responsibilities: Line management and personal development of a team of highly skilled developers Managing the delivery of multiple complex simultaneous system development projects from design through to release Capable of understanding and contributing to the technical solution from design through to code level Working closely with Business Analysts to produce accurate delivery estimates and manage the transition from analysis through to design and delivery
Team Lead
Getronics
01.2012 - 06.2012
- This is an FPP based project
- Getronics designs, integrates, and manages ICT systems & applications for many global and local companies and organizations, and has approximately 23,000 employees worldwide
- Integration of the client systems, internal as well as with their customers and partners
- Unbundling the integrations from their parent company KPN servers to their servers
- Role and Responsibilities: Line management and personal development of a team of highly skilled developers Managing the delivery of multiple complex simultaneous system development projects from design through to release Capable of understanding and contributing to the technical solution from design through to code level Working closely Business Analysts to produce accurate delivery estimates and manage the transition from analysis through to design and delivery Provide regular and effective progress updates to and work closely with Development Project Managers to ensure the management of any delivery risks or issues Work closely with relevant teams internally to ensure alignment and coordination across operations as part of the seamless implementation of existing and new system
Team Leader
KPIT Cummins
01.2011 - 01.2012
- Project that aims to provide a unified reporting environment for UK and ROI Transport and Distribution
- This will be achieved through getting all the 10 different systems data into a data warehouse that will allow reporting of consistent data from a single repository
- Tachomaster Data Extractor which does the download of data from the fleet board system and provides the same the Tesco Integration Layer for uploading into the data warehouse
- Role and Responsibilities: Line management and personal development of a team of highly skilled developers Managing the delivery of multiple complex simultaneous system development projects from design through to release Capable of understanding and contributing to the technical solution from design through to code level Working closely with Development Project Managers and Business Analysts to produce accurate delivery estimates and manage the transition from analysis through to design and delivery
Senior System Analyst
Sonata Software Bangalore
07.2007 - 01.2011
Senior Developer
Ontario Systems, Sonata Software
12.2009 - 01.2010
- Ontario Systems is a leading provider of accounts receivable management and revenue recovery solutions for the collection industry, healthcare providers, and financial services
- Their business needed a product that could aggregate various data services like credit reports, skip trace, electronic payments, letter print, change of address, bankruptcy and death provided by leading vendors like Transunion, LexisNexis, Experian, etc
- Connect Savvy product allowed them to have a scalable framework on which new data services and vendors could be brought on board in a very short duration
- This product was integrated with another flagship product of the customer –Collect Savvy
- This product was built on CRM 4.0 and is used as a receivables management tool and had tailor-made workflows
- Role and Responsibilities: Work as a senior-level Microsoft BizTalk developer using extensive design patterns Undertake technical lead role on development projects, advising on technologies and methodologies as well as coaching junior team members apply development experience using the .NET framework to support client needs analyze, design, and develop Web-based applications
Education
Bachelor of Engineering - Bachelor of Engineering
Jaya Matha Engineering College
NJ 04.2025 - 04.2025
Skills
API Development, DataWeave Proficiency, Anypoint Platform, MUnit Testing, Error Handling, CI/CD Practices, Security Implementation and CloudHub Deployment
Certification
MuleSoft certified Developer
Timeline
Bachelor of Engineering - Bachelor of Engineering
Jaya Matha Engineering College
04.2025 - 04.2025
MuleSoft certified Developer
04-2023
Senior Engineer
Geico
03.2023 - Current
Senior Principal Consultant
SiaraaTechnologies
12.2022 - 03.2023
Team Leader
Girl’s Scout
10.2022 - 03.2023
Application Development Assoc Manager
Accenture Pvt Ltd
10.2021 - 12.2022
Senior MuleSoft Developer
UKHSA-UKHealth&Security Agency, Accenture
10.2021 - 08.2022
System Analyst
Hexaware Technologies US
06.2019 - 03.2021
Senior MuleSoft Developer
IQVIA, Manpower
03.2018 - 10.2021
Team Leader
Meritain Health Insurance, Hexaware, HIPPA Accelerator
01.2013 - 01.2019
System Analyst
Hexaware Technologies
03.2012 - 09.2021
Senior Developer
CEC, Hexaware
03.2012 - 06.2012
Team Lead
Getronics
01.2012 - 06.2012
Team Leader
KPIT Cummins
01.2011 - 01.2012
Senior Developer
Ontario Systems, Sonata Software
12.2009 - 01.2010
Senior System Analyst
Sonata Software Bangalore
07.2007 - 01.2011
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