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Alexander Kuchinsky
Verified Expert in Engineering
Senior Full-stack Application Developer
Winnipeg, MB, Canada
Toptal member since June 18, 2025
Bio
Alexander is an application and database developer with over 20 years of practical experience in the software development industry. As a Microsoft Certified Trainer, he taught Microsoft programming technologies in various Microsoft certification centers in Israel. Alexander also holds the following Microsoft certificates: MCP, MCAD, MCSD, MCTS, MCITP, MCPD, and MCT, as well as a master's degree in computer science and IT systems from Nikolayev State University in Ukraine.
Portfolio
DNSFilter
Python, .NET, Java, Go, Node.js, Angular, React, HTML, CSS, TypeScript...
Teranet Manitoba
.NET, Java, Go, Apache Kafka, Spring Boot, PostgreSQL, Microsoft SQL Server...
The North West Company
.NET, Microsoft SQL Server, JavaScript, HTML, CSS, Angular, C#, REST APIs...
Experience
- Microsoft SQL Server - 20 years
- .NET - 20 years
- Java - 17 years
- MySQL - 13 years
- PostgreSQL - 13 years
- Node.js - 12 years
- Angular - 8 years
- React - 6 years
Preferred Environment
.NET, Java, Node.js, Python, Go, React, Angular, Microsoft SQL Server, PostgreSQL, MongoDB, C#, Express.js
The most amazing...
...thing I've developed is the Avaya call center management and monitoring system, which became Avaya's main management and monitoring product.
Work Experience
Staff/Senior Software Engineer
2021 - 2025
DNSFilter
- Participated in architectural design at various levels to align with business needs and maintain product quality standards.
- Assessed new technologies and implemented proof of concepts (POCs) as part of the evaluation process.
- Developed the front and back end of a threat detection and content filtering system. Fixed bugs and provided maintenance and ongoing support.
- Participated in client-facing troubleshooting sessions to achieve client satisfaction.
- Collaborated with business, product, platform, support, QEs, and other development teams to deliver a product that meets business and quality requirements.
- Headed technical interviews with candidates. Mentored and coached junior, intermediate, and senior developers.
- Managed multiple tasks effectively through time management and prioritization.
- Implemented clean code and SOLID principles to meet business requirements, code quality requirements, and deadlines.
- Implemented CI/CD pipelines and performed DevOps tasks.
Technologies: Python, .NET, Java, Go, Node.js, Angular, React, HTML, CSS, TypeScript, JavaScript, PostgreSQL, Redis, Git, GitHub Actions, Apache Kafka, AWS IoT, Spring Boot, Hibernate, Microservices, GraphQL, Android, C#, REST APIs, DevOps, CI/CD Pipelines, Full-stack, Web Development, Back-end, SQL, APIs, Amazon Web Services (AWS), Express.js, NestJS, Amazon RDS, Relational Database Services (RDS), Web Security, Architecture, Back-end Architecture, Back-end Development, Large-scale Projects, Docker, Kubernetes, Real-time Systems, API Integration, Web Scraping, C#.NET, FastAPI, AWS Lambda, Full-stack Development, Integration, Event-driven Architecture, Amazon Simple Queue Service (SQS), Kafka Streams, Cloud, Logging, HTML5, .NET Core, Tailwind CSS, Minimum Viable Product (MVP), Startups, .NET 8, REST, Redux, Next.js, Technical Leadership, Front-end Development, Cloud Infrastructure, SaaS, Leadership, Communication, RESTFul APIs, Database Design, Microservices Architecture, API Development, WebSockets, Amazon S3 (AWS S3), Front-end, React Native, Distributed Architecture, Distributed Systems, Single Sign-on (SSO), Okta, Auth0, Back-end APIs, Containerization, Software Architecture, Agile, OWASP, Azure PaaS, AWS Cloud Development Kit (CDK), RPC, OAuth 2, GoLand, Datadog, JSON Web Tokens (JWT), Pub/Sub, Stripe, Role-based Access Control (RBAC), Payment APIs, Events, GitHub
Lead Software Developer
2018 - 2021
Teranet Manitoba
- Developed critical government systems using SOLID principles, developing back end, front end, and API components.
- Participated in the creation of business requirements.
- Took part in architecture design and technology selection across various levels, from high to low, contributing to decision-making processes. Evaluated new technologies and implemented POCs.
- Collaborated with business, business analysts, and testers to deliver a product that meets business and quality requirements.
- Fixed bugs continuously while providing maintenance and ongoing support.
- Mentored and coached junior and intermediate developers through code reviews and evaluations.
- Managed deployments on Azure and on-premise environments, as well as DevOps tasks.
- Met deadlines and requirements for all production work orders consistently.
- Performed multi-tasking with time management and prioritization.
Technologies: .NET, Java, Go, Apache Kafka, Spring Boot, PostgreSQL, Microsoft SQL Server, Elasticsearch, MongoDB, HTML, CSS, React, Angular, JavaScript, TypeScript, Git, Azure, AWS IoT, Entity Framework, Hibernate, GraphQL, Microservices, C#, REST APIs, DevOps, CI/CD Pipelines, Full-stack, Web Development, Back-end, SQL, APIs, Amazon Web Services (AWS), Amazon RDS, Relational Database Services (RDS), Content Management Systems (CMS), Web Security, Architecture, Back-end Architecture, Back-end Development, Docker, Kubernetes, API Integration, C#.NET, ASP.NET, Razor, AWS Lambda, Full-stack Development, Event-driven Architecture, Amazon Simple Queue Service (SQS), Kafka Streams, Cloud, Logging, HTML5, Vue, .NET Core, Minimum Viable Product (MVP), Blazor, REST, Redux, Webpack, Technical Leadership, Front-end Development, Cloud Infrastructure, SaaS, Communication, Google Cloud Platform (GCP), ETL, RESTFul APIs, Database Design, Microservices Architecture, API Development, WebSockets, Front-end, Distributed Architecture, Distributed Systems, Auth0, Back-end APIs, Containerization, Software Architecture, Agile, Test-driven Development (TDD), OWASP, Azure Event Hubs, Azure PaaS, MariaDB, Apache Tomcat, Red Hat Linux, Spring MVC, RPC, OAuth 2, JSON Web Tokens (JWT), Pub/Sub, Django, Stripe, Role-based Access Control (RBAC), Payment APIs, Events, GitHub
Lead Software Developer
2018 - 2018
The North West Company
- Maintained, enhanced, and supported the existing retail system.
- Designed, developed, and enhanced the existing and new retail management tools.
- Maintained and developed bug fixes continuously while providing ongoing support.
- Met deadlines and requirements for all production work orders consistently.
- Recommended architectural improvements, technologies, design solutions, and integration solutions.
Technologies: .NET, Microsoft SQL Server, JavaScript, HTML, CSS, Angular, C#, REST APIs, Full-stack, Web Development, Back-end, SQL, APIs, Web Security, Architecture, Back-end Architecture, Back-end Development, API Integration, C#.NET, Full-stack Development, Integration, Logging, HTML5, .NET Core, ASP.NET MVC, Minimum Viable Product (MVP), REST, Technical Leadership, Front-end Development, Communication, RESTFul APIs, Database Design, API Development, Front-end, Back-end APIs, Software Architecture, OWASP, OAuth 2, Payment APIs, Events
Senior Software Developer
2015 - 2018
DXC Technology
- Engineered the back end, front end, and API components for crucial government systems.
- Utilized test-driven development (TDD) to develop code while following SOLID principles and clean code methodology.
- Maintained the system and fixed bugs to ensure system stability and reliability. Met deadlines and requirements for all production work orders.
- Recommended architectural improvements, design solutions, and integration solutions.
Technologies: Java, .NET, Angular, React, HTML, CSS, JavaScript, TypeScript, Apache Kafka, Spring Boot, Microsoft SQL Server, MongoDB, Git, Azure, Microservices, Entity Framework, Hibernate, C#, REST APIs, Full-stack, Web Development, Back-end, SQL, APIs, Content Management Systems (CMS), Web Security, Architecture, Back-end Architecture, Back-end Development, API Integration, C#.NET, ASP.NET, Razor, Full-stack Development, Integration, Cloud, Logging, HTML5, .NET Core, ASP.NET MVC, Minimum Viable Product (MVP), REST, Webpack, Technical Leadership, Front-end Development, Enterprise, Communication, RESTFul APIs, Database Design, API Development, WebSockets, Front-end, Back-end APIs, Software Architecture, Agile, OWASP, OAuth 2, Pub/Sub, Role-based Access Control (RBAC), Events
Senior Software Engineer
2014 - 2015
NCR
- Developed the back end, front end, and API components for high-load retail systems.
- Participated in creating a low-level systems design document (SDD) and conducted training for junior team members.
- Utilized TDD to develop code while following SOLID principles and clean code methodology.
- Maintained the system and fixed bugs to ensure system stability and reliability. Met deadlines and requirements for all production work orders.
- Recommended architectural improvements, design solutions, and integration solutions.
Technologies: .NET, JavaScript, Microsoft SQL Server, MongoDB, Elasticsearch, RabbitMQ, NHibernate, HTML, CSS, C#, Full-stack, Web Development, Back-end, SQL, APIs, Web Security, Architecture, Back-end Architecture, Back-end Development, Large-scale Projects, API Integration, C#.NET, Full-stack Development, Integration, Logging, jQuery, HTML5, ASP.NET MVC, Front-end Development, Enterprise, ETL, Database Design, API Development, Front-end, Back-end APIs, Software Architecture, Agile, Test-driven Development (TDD), OWASP, Pub/Sub, Role-based Access Control (RBAC), Payment APIs, Events
Tech Lead and Senior Software Engineer
2013 - 2014
Racana
- Designed and developed statistical and analytical systems based on large offline and online databases.
- Participated in the entire process from market requirements document (MRD) to high-level design (HLD), identifying relevant technologies for implementation.
- Developed the back and front end of web applications and cloud services.
- Established compatibility with third-party software products by developing a program for modification and integration.
- Met deadlines and requirements for all production work orders.
- Proposed technical feasibility solutions for new functional designs and suggested options for performance improvement of technical objects.
- Provided methodologies for object-oriented software development and efficient database design.
- Recommended architectural improvements, design solutions, and integration solutions.
- Developed data architecture design to enable analysts to perform targeted customer analysis.
- Utilized a pipe and filter model to find bottlenecks and enable measurement of system resource usage and process behavior at the boundary limits of all operations.
Technologies: Python, .NET, Node.js, JavaScript, Redis, Microsoft SQL Server, Elasticsearch, MongoDB, HTML, CSS, Oracle, C#, REST APIs, Full-stack, Web Development, Back-end, SQL, APIs, Express.js, Content Management Systems (CMS), Web Security, Architecture, Back-end Architecture, Back-end Development, Large-scale Projects, API Integration, Web Scraping, C#.NET, ASP.NET, FastAPI, Full-stack Development, Integration, Cloud, Logging, jQuery, ASP.NET MVC, Minimum Viable Product (MVP), Startups, REST, Technical Leadership, Front-end Development, Communication, ETL, RESTFul APIs, Database Design, API Development, WebSockets, Front-end, Back-end APIs, Software Architecture, Agile, Pub/Sub, Role-based Access Control (RBAC), Payment APIs, Events
Tech Lead and Senior Software Engineer
2012 - 2013
Idioma Solutions
- Designed and developed real-time management and administration of cloud services and web applications based on large offline and real-time databases.
- Participated in the entire process from MRD to HLD, identifying relevant technologies for implementation.
- Engineered back- and front-end components for web and Windows applications, as well as cloud services.
- Established compatibility with third-party software products by developing a program for modification and integration.
- Maintained and fixed bugs and patch sets for the existing web applications.
- Designed a strategic plan for component development practices to support future projects. Met deadlines and requirements for all production work orders.
- Proposed technical feasibility solutions for new functional designs and suggested options for performance improvement of technical objects.
- Recommended methodologies for object-oriented software development and efficient database design, as well as architectural improvements, design solutions, and integration solutions.
- Developed data architecture design to enable analysts to perform targeted customer analysis.
Technologies: Redis, JavaScript, .NET, Node.js, Go, Python, MySQL, Elasticsearch, PHP, Android, C#, REST APIs, Full-stack, Web Development, Back-end, SQL, APIs, Express.js, Content Management Systems (CMS), Web Security, Architecture, Back-end Architecture, Back-end Development, Large-scale Projects, API Integration, C#.NET, ASP.NET, Full-stack Development, Integration, Cloud, Logging, jQuery, ASP.NET MVC, Minimum Viable Product (MVP), Startups, REST, Technical Leadership, Front-end Development, Communication, ETL, RESTFul APIs, Database Design, API Development, Front-end, Back-end APIs, Software Architecture, Agile, Pub/Sub, Flask, Payment APIs, Events
Tech and Team Lead
2005 - 2012
IT Navigator (acquired by Avaya)
- Designed and developed telecom billing, real-time management, and administration of web and Windows applications based on large offline and real-time databases.
- Participated in the entire process from MRD to HLD, identifying relevant technologies for implementation.
- Developed the back and front end of web and Windows applications.
- Created a customized application based on Avaya technologies and integrated it with CRM, ERP, and proprietary customer applications for seamless functionality.
- Established compatibility with third-party software products by developing a program for modification and integration.
- Maintained and fixed bugs and patch sets for the existing web applications. Met deadlines and requirements for all production work orders.
- Proposed technical feasibility solutions for new functional designs and suggested options for performance improvement of technical objects.
- Managed a team of up to five people and trained junior team members.
- Recommended methodologies for object-oriented software development and efficient database design, as well as architectural improvements, design solutions, and integration solutions.
Technologies: .NET, Java, Python, Node.js, Microsoft SQL Server, PostgreSQL, MongoDB, Redis, Elasticsearch, Oracle, JavaScript, ActiveMQ, HTML, CSS, Entity Framework, C#, REST APIs, Full-stack, Web Development, Back-end, SQL, APIs, Express.js, Content Management Systems (CMS), Web Security, Architecture, Back-end Architecture, Back-end Development, Real-time Systems, API Integration, Web Scraping, C#.NET, ASP.NET, Full-stack Development, Integration, Logging, jQuery, ASP.NET MVC, Minimum Viable Product (MVP), Startups, REST, Technical Leadership, Front-end Development, Leadership, Communication, ETL, RESTFul APIs, Database Design, API Development, Front-end, Single Sign-on (SSO), Back-end APIs, Software Architecture, Pub/Sub, Flask, Role-based Access Control (RBAC), Events
Part-time Microsoft Certified Trainer
2005 - 2010
Microsoft Education Center Kamtec
- Taught groups of 30 adults to use .NET and Microsoft SQL Server technologies.
- Enabled individuals without prior software development experience to secure their first software developer positions after completing my one-year course.
- Performed four-hour coach sessions twice per week in the evenings.
Technologies: Coaching, .NET, Microsoft SQL Server, C#, Full-stack, Web Development, Back-end, SQL, APIs, Back-end Development, C#.NET, ASP.NET, Full-stack Development, Communication, Database Design
Senior Application Developer
2004 - 2005
TeleLine
- Designed and developed a statistical web application based on N-tier technologies.
- Selected technologies, coded, and debugged complex applications that delivered customized customer data through multiple interfaces.
- Developed WAP-based application for various types of end devices and mobile operating systems.
Technologies: .NET, Microsoft SQL Server, HTML, CSS, C#, Full-stack, Web Development, Back-end, SQL, APIs, Web Security, Architecture, Back-end Architecture, Back-end Development, API Integration, C#.NET, ASP.NET, Full-stack Development, Integration, Logging, Front-end Development, Database Design, Front-end
Windows Application and Web Programmer
1999 - 2004
Mykolaiv River Port
- Designed and developed economic, book-keeping, billing, and engineering applications.
- Designed, prototyped, coded, debugged, analyzed, and solved problems in multiple application modules.
- Maintained and fixed bugs and patch sets for the existing web applications.
Technologies: Delphi, Visual Basic, InterBase, Active Directory (AD), HTML, CSS, Integration, Database Design
Experience
Avaya NAV360
I was the main back-end, front-end, and database developer for the Avaya NAV360 product. This unified software management solution, developed by ITNavigator, was later acquired by Avaya. It manages various Avaya and third-party products, particularly in the contact center space. It played a key role in integrating legacy Nortel and Avaya components after Avaya's acquisition of Nortel. NAV360 is used to manage multiple Avaya and third-party solutions like Nortel, Verint, Genesys, NICE, and various CRM solutions.
wywy GmbH
I was a main back-end, front-end, database, and Android developer for wywy GmbH, a German company specializing in synchronized broadcast detection and interactivity solutions for TV. They provide technology that allows for real-time synchronization between TV broadcasts and accompanying applications on second screens like smartphones and tablets. This enables interactive TV experiences, such as viewers getting additional information, sharing content, or making purchases related to what they watch.
Racana Content Recommendation
I was a main back-end, front-end, and database developer at Racana, where I developed a cloud-based solution for personalized mobile content recommendation and monetization. This project received the Global Innovation Award at Nokia Siemens Networks' Israel Innovation Competition for its ability to create new revenue streams for mobile operators.
NCR Voyix Loyalty
https://www.ncrvoyix.com/retail/loyaltyI participated in developing the back end for the NCR Voyix Loyalty module in a team of 10 developers. Currently, this module is a stand-alone product that operates in more than 20,000 stores worldwide.
NCR Voyix Payments
https://www.ncrvoyix.com/retail/paymentsAs a member of a team of six developers, I developed NCR Voyix Payments products, enabling commerce with a cloud-based gateway platform and fully integrated and secured end-to-end credit card processing.
NCR Voyix Back Office Anywhere
As a lead developer of a team of five developers and one QA team member, I developed NCR Voyix Back Office Anywhere, which provides management of products, stores, cashiers, point of sales, self-checkouts, customers, promotions, restrictions, payment methods, and many others.
Wildfires Management System
I was a lead developer in a team of five. Over 2.5 years, we developed a wildfire management system for the Government of Alberta. However, this project was not completed because the government did not approve financing for the client, and it was postponed.
The North West Company Retail Suit
As a lead developer in a team of three developers, I created their retail system for grocery stores. However, this project was closed because executives changed their decision, and the company decided to purchase a white label license from NCR.
Property Registry
https://www.teranetmanitoba.caI led a team of eight developers and developed the property registry system. This system provides registry service solutions for Manitoba's land titles registry and personal property registry. The system certifies titles to land, maintains land and survey records, and administers the registration of financial interests in personal property for the Province of Manitoba.
Secure DNS Filtering
https://www.dnsfilter.comActed as a staff software engineer across three development teams of 18 developers. I developed the back end, front end, and database for the DNSFilter product, which filters DNS traffic to prevent unwanted web resources and protect end users.
Education
1993 - 1999
Master's Degree in Computer Sciences and Information Technologies
Admiral Makarov National University of Shipbuilding - Mykolaiv, Ukraine
Certifications
AUGUST 2011 - PRESENT
Microsoft Certified Technology Specialist (MCTS): .NET Framework 4, Windows Applications
Microsoft
AUGUST 2011 - PRESENT
Microsoft Certified Technology Specialist (MCTS): .NET Framework 4, Web Applications
Microsoft
AUGUST 2011 - PRESENT
Microsoft Certified Technology Specialist (MCTS): .NET Service Communication Applications
Microsoft
AUGUST 2011 - PRESENT
Microsoft Certified Technology Specialist (MCTS): .NET Framework 4, Data Access
Microsoft
AUGUST 2011 - PRESENT
Microsoft Certified Professional Developer (MCPD): Windows Developer .NET 4
Microsoft
AUGUST 2011 - PRESENT
Microsoft Certified Professional Developer (MCPD): Web Developer .NET 4
Microsoft
OCTOBER 2009 - PRESENT
Microsoft Certified Technology Specialist (MCTS): SQL Server 2008, Database Development
Microsoft
OCTOBER 2009 - PRESENT
Microsoft Certified Technology Specialist (MCTS): .NET Framework 3.5, Windows Forms Applications
Microsoft
OCTOBER 2009 - PRESENT
Microsoft Certified Technology Specialist (MCTS): Windows Communication Foundation Applications
Microsoft
OCTOBER 2009 - PRESENT
Microsoft Certified Technology Specialist (MCTS): .NET Framework 3.5, ASP.NET Applications
Microsoft
OCTOBER 2009 - PRESENT
Microsoft Certified Technology Specialist (MCTS): .NET Framework 3.5, ADO.NET Applications
Microsoft
OCTOBER 2009 - PRESENT
Microsoft Certified Professional Developer (MCPD): Enterprise Applications Developer .NET 3.5
Microsoft
OCTOBER 2009 - PRESENT
Microsoft Certified IT Professional (MCITP): Database Developer 2008
Microsoft
AUGUST 2008 - PRESENT
Microsoft Certified Technology Specialist (MCTS): Windows Workflow Foundation Applications
Microsoft
APRIL 2007 - PRESENT
Microsoft Certified IT Professional (MCITP): Database Developer
Microsoft
MARCH 2007 - PRESENT
Microsoft Certified Technology Specialist (MCTS): SQL Server 2005
Microsoft
MARCH 2007 - PRESENT
Microsoft Certified IT Professional - Dynamics: Applications for Microsoft Dynamics CRM
Microsoft
FEBRUARY 2007 - PRESENT
Microsoft Certified Technology Specialist - Dynamics: Microsoft Dynamics CRM 3.0 Applications
Microsoft
JANUARY 2007 - PRESENT
Microsoft Certified Technology Specialist: Microsoft Dynamics CRM Installation, Configuration
Microsoft
JANUARY 2007 - PRESENT
Microsoft Certified Technology Specialist - Dynamics: Microsoft Dynamics CRM 3.0 Customization
Microsoft
JANUARY 2007 - PRESENT
Microsoft Certified Technology Specialist (MCTS): .NET Framework 2.0 Windows Applications
Microsoft
JANUARY 2007 - PRESENT
Microsoft Certified Technology Specialist (MCTS): .NET Framework 2.0 Web Applications
Microsoft
JANUARY 2007 - PRESENT
Microsoft Certified Technology Specialist (MCTS): .NET Framework 2.0 Distributed Applications
Microsoft
JANUARY 2007 - PRESENT
Microsoft Certified Professional Developer (MCPD): Enterprise Applications Developer
Microsoft
APRIL 2006 - PRESENT
Microsoft Certified Trainer (MCT)
Microsoft
NOVEMBER 2005 - PRESENT
Microsoft Certified Solution Developer (MCSD) for Microsoft .NET
Microsoft
OCTOBER 2005 - PRESENT
Microsoft Certified Application Developer (MCAD) for Microsoft .NET
Microsoft
AUGUST 2005 - PRESENT
Microsoft Certified Professional (MCP)
Microsoft
Skills
Libraries/APIs
Node.js, React, Entity Framework, REST APIs, API Development, Back-end APIs, jQuery, Stripe, Vue
Tools
Logging, GitHub, Git, Amazon Simple Queue Service (SQS), Kafka Streams, Webpack, Auth0, Apache Tomcat, GoLand, Microsoft Dynamics CRM, ActiveMQ, RabbitMQ, AWS Cloud Development Kit (CDK)
Languages
Java, HTML, CSS, JavaScript, TypeScript, C#, SQL, C#.NET, HTML5, Python, Go, GraphQL, Delphi, Visual Basic, PHP
Frameworks
.NET, Angular, Express.js, ASP.NET, .NET Core, ASP.NET MVC, .NET 8, OAuth 2, JSON Web Tokens (JWT), Spring Boot, Hibernate, NestJS, Razor, Tailwind CSS, Blazor, Redux, Next.js, Flask, NHibernate, React Native, Spring MVC, Django
Paradigms
Microservices, Back-end Architecture, Event-driven Architecture, REST, Database Design, Microservices Architecture, Agile, Test-driven Development (TDD), Role-based Access Control (RBAC), DevOps, Real-time Systems, ETL
Platforms
Azure PaaS, Apache Kafka, Azure, AWS IoT, Android, Amazon Web Services (AWS), Docker, AWS Lambda, Azure Event Hubs, Oracle, Kubernetes, Google Cloud Platform (GCP), Red Hat Linux
Storage
Microsoft SQL Server, PostgreSQL, MySQL, MongoDB, Redis, Elasticsearch, Amazon S3 (AWS S3), MariaDB, InterBase, Datadog
Other
Computer Science, Full-stack, Web Development, Back-end, APIs, Web Security, Architecture, Back-end Development, API Integration, Full-stack Development, Integration, Cloud, Minimum Viable Product (MVP), Technical Leadership, Front-end Development, RESTFul APIs, Front-end, Pub/Sub, Payment APIs, Events, Coaching, Active Directory (AD), GitHub Actions, CI/CD Pipelines, Amazon RDS, Relational Database Services (RDS), Content Management Systems (CMS), Large-scale Projects, Web Scraping, FastAPI, Startups, Enterprise, Cloud Infrastructure, SaaS, Leadership, Communication, WebSockets, Distributed Architecture, Distributed Systems, Single Sign-on (SSO), Okta, Containerization, Software Architecture, OWASP, RPC
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