CESAR ZAMORA

SR LEAD .NET DEVELOPER – SOFTWARE ENGINEER

Address 22623 August Crow Dr. Hockley Texas 77447 · Phone 713.249.8494
Email czam26@gmail.com · LinkedIn Profile In Process

Highly motivated and experienced software engineer-developer with over 10 years

of experience in developing scalable and high-performance applications using
Microsoft technologies such as ASP.NET, ASP.NET Core, MVC, C#, APIs and
SQL Server. Strong background in backend development and a passion for utilizing
modern technologies to solve complex problems. Preparing certification in Azure
Administration (AZ-104) and Developing Solutions in Azure (AZ-204) with hands-
on experience in Azure services and platform. Also I just finished the course at
Microsoft AZ-AI-900 Azure AI Fundamentals (Artificial Intelligence).

TECHNICAL SKILLS
• PROFICIENT IN, ASP.NET CORE, C#, MVC, API AND SQL SERVER.
• EXPERIENCE IN ALL PHASES OF THE SDLC USING AGILE/SCRUM
METHODOLOGY.
• STRONG UNDERSTANDING OF OBJECT-ORIENTED PROGRAMMING
AND DESIGN AND ARCHITECT PATTERNS.
• USING OOP FOUR PRICIPLES TO CREATE OBJECT-ORIENTED MODELS
SOFTWARE DEVELOPMENT TO ORGANIZE AND STRUCTURE CODE IN
A MODULAR AND REUSABLE MANNER, MAKING IT EASIER TO
CREATE, MAINTAIN, AND SCALE COMPLEX APPLICATIONS.
• EXPERIENCE WITH AZURE. FUNCTIONS, STORAGE, APP SERVICES,
AAD, RBAC, EVENT AND MESSAGE BASE SOLUTIONS, API
MANAGEMENT, AZURE SECURITY, AUTHENTICATION AND
AUTHORIZATION, IAAS SOLUTIONS, COSMOS DB, AZURE DEVOPS,
CI/CD, PIPELINES, CONTAINERS, AZURE CONTAINER INTANCES AND
REGISTRY
• AZURE EVENTS AND GRIDS AND AZURE BUS QUEUES. EXPERIENCE
GAIN USING LEARN MICROSOFT LABS AND PLURALSIGH.
• FAMILIARITY WITH FRONT-END TECHNOLOGIES SUCH AS HTML, CSS,
AND JAVASCRIPT.
• EXPERIENCE IN SOURCE CONTROL MANAGEMENT USING GITHUB,
GIT, TFS.
• GREAT TESTING, DEBUGGING AND TROBLESHOTTING SKILLS.
• PROFICIENT IN CREATING SOFTWARE REQUIREMENT AND SYSTEM
REQUIREMENT DOCUMENTS (SRS AND SYRS).
 • STRONG EXPERIENCE IN ANALYZING, DESIGNING, DEVELOPING,
TESTING, AND IMPLEMENTING MULTI-TIER APPLICATIONS.
• HANDS-ON EXPERIENCE DEVELOPING MULTIPLE WEB APPLICATIONS
USING ASP.NET CORE 1.0 – 3.1 AND MVC 5-6.
• PROFICIENT AT DEVELOPING APPEALING BACK-END APPLICATIONS,
APIS, AND WEB APPS.
• STRONG EXPERIENCE WRITING COMPLEX QUERIES AND STORED
PROCEDURES USING SQL SERVER 2000 – 2016 AND ORACLE.
• HANDS-ON EXPERIENCE PRODUCING, CONSUMING, AND
INTEGRATING REST AND SOAP WEB SERVICES WITH WEB
APPLICATIONS TO MAKE THEM SCALABLE.
• LED THE DEVELOPMENT OF A COMPLEX SOFTWARE PROJECT FROM
CONCEPT TO LAUNCH SUCESSFULLY.
• BUILT AND MANAGED TEAMS OF SOFTWARE DEVELOPERS TO
DELIVER THE PROJECT ON TIME AND WITHIN BUDGET.
• COLLABORATED WITH STAKEHOLDERS TO GATHER REQUIREMENTS
AND DELIVER SOLUTIONS.
• PROVIDED TECHNICAL LEADERSHIP AND MENTORSHIP TO TEAM
MEMBERS.
• SUCCESSFULLY LAUNCHED THE FINAL PRODUCT TO THE MARKET.

EXPERIENCE
SENIOR LEAD SOFTWARE ENGINNER-DEVELOPER
TATA CONSULTING - GE AVIATION
DATES FROM MARCH 2022 – TO JANUARY 2023
• GE Aviation training on GE Plant application Software a powerful
Manufacturing Operation Management System (MOM).
• Worked on maintaining and improving the company's existing
codebase. ASP.Net Core 3.1, C#, APIs, SQL Procedures.
• Conversion of a full windows product catalog application running on
premises server to Azure. Uploaded more than 5000 product pictures
to a blob container in Storage, and the content of the products was
uploaded in JSON format to a Cosmos DB non-SQL database. APIs
were created in ASP.NET Core and deployed to an App Service, and
the connection strings to the storage and database will be held by this
App Service. For the web service, a front end created in ASP.NET Core
was deployed to a separate App Service. Finally, authorization to users
will be done using Azure AD and IAM Role based.
• Refactored code to improve performance and maintainability.
• Implemented new features and functionality to the existing code.
2
 • Collaborated with cross-functional teams to gather requirements and
deliver solutions.
• Participated in code reviews to ensure the quality and adherence to best
practices.
• As a lead software project, I oversee a team of four developers who
report to me. Two form US and two from India. Our collaborative
efforts ensure that our project progresses smoothly and achieves its
objectives.
• I also contribute to the development process by working as a developer on the team.
This allows me to gain firsthand experience with the project's technical aspects and
ensure that our work meets the high standards we set for ourselves.
• Successfully delivered multiple projects on time.
• Contributed to the hiring process of new senior software developers,
resulting in an award for excellence in hiring.

SENIOR .NET DEVELOPER

NTT DATA - HUMANA
DATES FROM JANUARY 2021 TO DECEMBER 2021
• I was part of the Quality Assurance Software Team.
• Worked on QAPI, an API console application made in API ASP.NET Core C# 2.0
• Separated the console application into three structured API services.
• Converted and refactored code to 3.1 Net Core Framework
• Code integration of tools like Swagger, HashiCorp Vault, Feature Flags,
SonarQube, Jfrog.
• The use of ASP.NET Data Access Layer and the use of Parallel Task were added to
increase the performance of the APIs.
• Use Azure DevOps Repos for CI/CD in each one of the APIs and customize the
build and release pipelines.
• Pipeline deployment of the three API services to and Azure VM Windows Server
2016. Data Results in JSON format was send it to Cosmos DB Non-SQL for analysis
and statistical reports.
• Collaborated with cross-functional teams to design and implement new features.
• Participated in code reviews and provided guidance to junior developers.
• As a lead software project, I oversee a team of four developers who report to me.
One form US and two from India and one from Mexico. Our collaborative efforts
ensure that our project progresses smoothly and achieves its objectives.
• Collaborated with stakeholders to define project requirements and objectives.
• Provided mentorship and guidance to team members to improve their skills and
development.
• As the lead software project, I also contribute to the development process by
working as a developer on the team. This allows me to gain firsthand experience
with the project's technical aspects and ensure that our work meets the high
standards we set for ourselves.
• Implemented best practices for software development, including version control and
testing.
• Achieved project milestones on time and successfully launched to production.

3
PLURALSIGHT ONLINE COURSES – COVID RESESSION
PLURALSIGHT ONLINE CUOURSES
DATES FROM JULY 2020 – TO DECEMBER 2020
• Azure Vault
• Azure Creating VMs
• Azure SQL
• App Service
• Azure Functions
• Azure Storage
• Azure Networks
• Azure Active Directory
• Azure Identity
• Azure Migration

TECH LEAD
ASTAR INC.
DATES FROM JANUARY 2020 TO JUNE 2020
• Took over an existing software development in the gas and oil field.
• Gathered documentation about the project, guidelines, and conducted unit tests.
• Conducted code walkthroughs with previous team.
• Set up a development environment with a running version of the application.
• Obtained all the licenses required to completely own the application.
• Created project plan and delivery timelines, re-planned and re-structured the project
based on the company vision and standards.
• The project was based on ASP.NET Boilerplate using ASP.NET Zero framework, a
tenant application that increased the productivity of the company employees in five
states and allowed clients to write orders, see the status of their orders and work
done, as well as billing and payment information.
• Adding Accounting integration with QuickBooks, Billing and Payment Process.
• Full re-architecture of the Multi-Tenancy Application and SQL Server Database Re-
Design.
• Restructuration of the development and production environments.
• Tools used to produce the project are: ASP.NET Zero Core MVC, C#, jQuery, CSS
flexbox, JavaScript, Angular, SQL Server, HTML5, Bootstrap, CSS, DevOps, Git,
GitHub, Docker, Agile/Scrum Methodology.

TECH LEAD
INFOSYS INC.
DATES FROM SEPTEMBER 2019 TO DECEMBER 2019
• Contributed to the requirements elicitation process by creating assigned parts of the
requirements documentation with guidance from clients, stakeholders, and higher
managers.
• Analyze and resolve issues to ensure high quality deliverables at each stage of the
SDLC in line with company guidelines.
• Participated in creating application architecture document to provide deliverables in
line with architectural requirements.

4
 • Created low-level design artifacts independently and high-level design artifacts with
guidance and support prototyping.
• Assigned as intermediary between managers and programmers, responsible for
generating clean code and conducting code reviews for deployment.
• Performed high and low-level design, provided pseudo-code, implemented
prototype, and conducted design reviews.
• Utilized technologies such as ASP.NET Core MVC, C#, JavaScript, jQuery, Ajax,
Git and GitHub, DevOps, CI/CD, and Pipelines.
• Supported client interfacing activities and created the necessary reports in a timely
manner.
• Participated in architecture reviews sessions providing inputs through Framework
analysis, design patterns and prototype specifications.

PROJECT LEAD/SENIOR. NET DEVELOPER

ZAMTIER SOFTWARE EVOLUTION LLC - USA
ATIS SA DE CV – MEXICO CITY
DATES FROM JANUARY 2019 TO APRIL 2019
• Developed from scratch the LenOBar system, a micro lending and borrowing system
prototype (POC), which was completed successfully and presented to the CEO and
partners of ATIS Group.
• Created the application using Visual Studio 2017, C# and MVC Core 2.0.
• Created a micro-lending/borrowing web and smartphone application.
• Developed DAPPs application (Distributed Application) using Visual Studio 2017
ASP.NET Core, MVC, JavaScript, Angular, Solidity-Ethereum, Blockchain,
MetaMask, Remix, Truffle, and Docker.
• Followed Agile methodology throughout the development process.

PROJECT LEAD/SENIOR NET DEVELOPER

ATIS GROUP HOUTON TX - MEXICO CITY
DATES FROM JANARY 2006 TO NOVEMBER 2018
• Designed and developed a Police and Military vehicles production line system that
integrate the activities of each company team in the production of police vehicles,
keeping the integrity of sensitive data of each company.
• Full software integration for a video recording system used on board police vehicles
for the Federal, State and Municipal Police in Mexico. The software integrations
change and grew over the years from VHS recoding videos devices to CDs and
finally to Hard Drives. Desktop application use in the car computer, web application
used in the corporation offices where officers can see the location of every vehicle
in real time in a MAP, and a backup server where all the videos are keep it for five
years and can be used in court.
• Setting up the Azure Software Environment to Develop Applications Remotely
(Houston Texas-Mexico City-India. Set up virtual machines and install Visual

5
 Studio, ASP.NET, ASP.NET Core MVC,TFS, Agile, T-SQL, SQL Server, Writing
SQL Statements for Store Procedures, Triggers, Views, APIs, Rest APIs, Azure,
Docker.
• Utilized REST and SOAP Web Services for Production and Consumption Purposes.
• Kept the application domain service as (WCF RIA Services) which was used as a
business layer that communicated with the Entity Framework and the ASP.NET
pages.
• Designed, developed, and implemented large portion of the business rules, queries,
LAMDA expression, and Stored Procedures using C# and ASP.NET.
• Worked according to Agile/Scrum Methodology throughout the SDLC.
• Led a team of two junior programmers and all the development for the group in
Mexico was done using Azure. Azure Installation of Virtual Machines one for
Software Development using TFS, Visual Studio Professional Edition and the Other
One for Database SQL Server and setting up accounts for all the users.
• Azure accounts, subscriptions, resource groups, role-base access control (RBAC),
Virtual Networks, Subnets, VM NIC and IP configurations, Network Security
Groups (NSG), Application Security Group (ASG), Azure Infrastructure as a
Service (IAAS), storage cloud (Block, Files, Objects), Storage accounts, storage
replication, data encryption.
• Azure DevOps, creation and use of Agile/Scrum, Features, Tasks, Springs, Task
Assignment, Repos, Branches, Pipelines, Commit software changes (branches,
master), creation of de CI/CD, development environments with pipelines to the User
Acceptance Test (UAT), Pre-Production Environment or Prod.
• Approved Operational Acceptance Test(OAT) and final Deployment environments.
Azure Development, SaaS, Azure App, Azure File Share, Git, GitHub. Test
Environment and Production Environment in Azure, Agile/Scrum Methodology.
• CD/CI – team programmers upload code the Azure Repos, Code Review is done,
commit updated application source code-Web Apps. Continues integration pipeline
send clean code to test environment. Test has been done successfully and pipeline
send code to final deployment work environment if not then code is send back to
programmers for fix bug, modification. Finally collect Application Insights analyzes
health, performance, and usage data, Review health, performance, and usage
information. Update backlog item.
• All the systems were created and deployed successfully, some of them deployed to
different Mexican government institutions where thousands of personnel have
access daily to the applications.

SENIOR NET DEVELOPER

ACCUTEK
DATES FROM OCTOBER 2006 TO FEBRUARY 2009
• Designed and developed the Evidence System which tracked all the evidence
materials
• Developed Ticketing and report systems using Visual Studio 2005, C#, JavaScript
and Crystal Reports, later the applications were deployed on to SQL Server 2000-
2005 and Access as a database
• Converted 10 years old excel based data and imported into the new SQL Database
created for the new Evidence System

6
 • All the systems were finished successfully and use by approximately fifty users.

SENIOR ASP.NET DEVELOPER

MD ANDERSON CANCER CENTER, UTMB HOUSTON TEXAS
DATES FROM AGOUST 2004 TO APRIL 2006
• Developed the internal part of the system that consist in gather documents from the
production server and save it in the applicant directory I use windows workflow in
C# and ASP.NET.
• Developed the selection and appointed modules where the director of a clinical
program and his committee review and grade applicants.
• Gathered information from several focus groups conformed of several clinical
programs.
• Principles of SOA were used in the creation of web services.
• Consumed Web services by the Intra web application and consumed for the external
web application.
• Analyzed their information and determine the viability to build a web application
system in-house.
• Collaborated in design database and prototype of the future system, PLSQL Oracle.
• Prototype presentation to directors and focus groups.
• Participated in the development of the internal application process that included
electronic document conversion to a standard PDF format.
• The Application was finished and installed successfully. Thousands of physicians
around the world are accessing it every year.
• In the first year that I was working here I took the challenge to help the company
Abletek working only on Saturdays in the production of the Tri Start Tracking
System see below.

SENIOR ASP.NET DEVELOPER

ABLETEK HOUSTON TX.
DATES FROM JULY 2004 TO JULY 2005
• Customized a Tri Start Products Tracking System.
• Take over the application.
• Developed system using SQL (store procedures) database as a back end.
• ASP.NET, VB.NET as a front end.
• Print reports using Crystal reports
• Map Point to generate routes and maps.
• Fixing and debugging parts of the application that were not working correctly.
• Gathered information and processes directly from Tri Start employees to ensure
the logic and accuracy of the database and forms.
• Redesign database, forms, store procedures, create a new prototype that I
presented to Tri Star employees and owner for approval.
• Creation of user's manual and technical manual.
• Evaluated final product for Tri Star Employees.
• Installed final product in customer servers and round of live testing.
• Final release of system in production server.
7
 • Completed customer satisfaction.
• The application finished successfully.
• Approximately two hundred users.

SENIOR NET DEVELOPER

AMERICAN HABILITATION SERVICES, HOUSTON TX
DATES FROM JULY 2001 TO JUNE 2004
• Designing and developing Web applications made in VB.NET, ASP.NET,
JavaScript and Crystal Reports
• Created system using C#.NET, and SQL server 2000.
• Developed ISIS online web application which consisted of only 6 modules made in
ASP.NET.
• Created applications in VB.NET & ASP.NET
• Utilized Web Services to make this application scalable (SOA)
• Analyzed old system logic, forms and reports made in Magic and make sure that the
new system has the same functionality and add new upgrades
• Created ARNET system.
• Participated in each one of the phases in the life cycle of the project, designing,
coding, testing and debugging, deployment and user training
• Generated records to be used by a third-party accounting system (Epicor)
• Crated the necessary programs to convert data from the old system Magic to fill the
new database to be used by the new ARNET system
• Customized Unusual Occurrence System, which collect all the incidents that the
residents of American Habilitation Services
• Analyzed user requirements, procedures and problems; confer with personnel to
analyze current operational procedures.
• Designed new input forms and new reports format and graphics, design relational
database (tables, indexes, relationships, referential integrity, using the three Normal
Form rules) using SQL 2000, T-SQL, Store Procedures, Triggers, Views and
Functions
• Designed prototype of the final system and present to the final users for any details
that needed to be added to the system. It is a 3-tier application all the programs were
made using MS .NET technology and web services
• Prepared the presentation of the final product to the users who tested for a month
• Fixed all the bugs and small details.
• Created windows application to fit the needs of the corp. office.
• Accessed system ISIS clinical database and the Quick Query database.
• Inside this database resided the queries that the user can create and modify
• Designed and developed the Quick Query relational database (tables, indexes,
relationships, referential integrity, using the three Normal Form rules)
• Standalone version of the system where the database is a Microsoft DB-Jet Engine
• Created with open database connectivity.
• Analyzed user requirements, procedures and problems, confer with personnel to
analyze current operational procedures, design new input forms and new reports
format and graphics, design ISIS relational database (tables, indexes, relationships,

8
 referential integrity, using the three Normal Form rules) using SQL 7.0, design a
prototype of the final system and present to the final users for any details that needed
to be added to the system.
• Created in VB 6.0 as base language and SQL 7.0, Excel, Crystal Reports ver. 8, Far
Point Developer tools, Microsoft-Jet Engine, Access 97 and 2000
• Created embedded applications to be used by phone and palm pilot that can access
these parts of the system online.
• Prototype presented to directors and AHS employees involve in the project.
• Actively participated in development of all the projects, data conversion, reports,
report presentation MS office Word and Excel
• All the application where successfully finished and installed in the company servers
where more than five hundred employees around the USA can access them.

SENIOR VBA DEVELOPER

DHL COMPANY, HOUSTON TX.
DATES FROM JUNE 2000 TO NOVEMBER 2001
• Customized Daily Operational Report (D.O.R.), Time Sheet (Payroll) system, and
the HUB system to suit DHL Worldwide needs.
• Analyzed user requirements, procedures and problems; confer with personnel in
Houston, LA and South Carolina to analyze current operational procedures; design
new input forms and new reports format and graphics; design relational database
(tables, indexes, relationships, referential integrity,
• using the three Normal Form rules) using SQL 6.0 and MS DB-Jet Engine; design
a prototype of the system (menus, sub-menus, forms, and reports); show the
prototype to the final user for any additional details. I was also in charge of the
coding, testing, debugging and training of staff in use of the system
• Installed around USA, and it will send information to the corp. office in San
Francisco, California throughout the Internet. Once the information has received,
the system summarizes the data and prints reports at director level.
• Customized MapPoint Microsoft product to fit the needs of DHL using VB COM
technology. Create Add-ins using DLL files.
• Used Visual Basic 6, VBA, SQL and Access 97 & 2000, Excel, Crystal Report,
ADO and COM
• Gathered information from two gates, Los Angeles, and Houston
• Familiarized with the functions, systems of the direct managers of the gates.
• Designed prototype and presentation of it to IT managers and Gate Managers
• After prototype approval, complete design of database
• Reports were created using Crystal reports and translated to Word and Excel Spread
Sheets for presentation to directors of DHTL.
• User Manuals and technical manuals
• Trained users in the use of the systems
• Installed systems in development, testing and production environments.
• The application was installed successfully in four HUBs in the USA (Houston,
Florida, North Caroline and California).

OTHER IT EXPERIENCES (DETAILS AVAILABLE UPON REQUEST)

November 97 to February 2000

9
 Software Developer
ATIS SA DE CV, México City, México

February 94 – September 97
Systems Analyst
Secretary of Agriculture, Mexico City, Mexico

February 94 – September 97
System Analyst
Geofísica Sa De CY, México City, México

August 1989 – October 1993

System Analyst
Deprosoft, México City, México

December 1987 – November 1988

System Analyst
Hertz of México, México City, México.

February 1986 – September 1987

System Analyst
Chamber of Radio and Television, Mexico City, Mexico

EDUCATION
YEAR OF 1987
BACHELLORS IN COMPUTER SCIENCE
UNIVERSIDAD AUTONOMA METROPOLITANA
México City, México.

✓ REFERENCES WILL BE PROVIDED UPON REQUEST.

CONTINUE EDUCATION
Microsoft
Online courses taking with Microsoft instructors. Year 2022
• Azure AZ-102 Microsoft Azure Administrator. Preparing for exam
• Azure AZ-204 Developing Solutions for Microsoft Azure. Preparing for exam
Courses taking on Microsoft installations in Seattle. Year 2004
• Microsoft BizTalk year

10
Pluralsight, Udemy and others online courses

✓ Online Course on Software Architecture

✓ Online Course (Consensys) on Blockchain Ethereum, Solidity,
Geth, Getamax, Smart Contracts, Remix, VS-Solidity,
Decentralized Web Applications.
✓ Online Course Solidity – Ethereum Developer
✓ Online Course on ASP.NET Core Framework and EF Framework.
✓ Online Course Bootstrap 4.0
✓ Online Course Microsoft Azure IaaS Level 1 , Level 2
✓ Online Course Microsoft Azure PasS
✓ Online Course Microsoft Azure FaaS
✓ Online Course Microsoft DevOps
✓ Online Course Docker Containers
✓ Online Course Microsoft Microservices
✓ Online Course Blazor
✓ Online Course Angular 4.0
✓ Online Course Software Architecture
✓ Online Course Azure Architecture
✓ Online Course Azure Microservices
✓ Online Course DevOps Engineer
✓ Online Course Azure Serverless and Functions.
✓ ASP.NET Boilerplate and ASP.NET ZERO for IAAS APPS

11