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Hi, I'm Bijoy Jacob. I'm a software architect and developer with over a decade of experience delivering scalable web, mobile, and enterprise applications. Lead Developer & Architect with 12+ years building end‑to‑end solutions that seamlessly integrate modern frontends with robust Node and .NET backends. I design and deliver full‑stack systems where React + TypeScript frontends are tightly integrated with Node.js / NestJS and .NET services, enabling reliable APIs and scalable microservices in CI/CD environments. I lead teams, mentor engineers, and drive predictable delivery that aligns technical decisions with business outcomes. Core strengths - Full‑Stack Integration: Design and implement API contracts, client SDKs, and shared types to ensure safe, versioned integration between React frontends and .Net C# or Node/Nest backends. - Architecture & Design: Requirements gathering, solution design, technical documentation, and system decomposition for modular, testable systems. - Delivery & Process: Project planning, Agile execution, CI/CD pipelines, and release orchestration to accelerate time to value. - Leadership & Mentoring: Lead cross‑functional teams, coach developers on modern practices, and improve team velocity and code quality. Technologies and practices - Frontend: React, TypeScript, component architecture, state management, performance optimization, and build tooling with VS Code. - Backend and Databases: Node.js, NestJS,.NET, C#, MS SQL Server; REST API design; serverless functions for event‑driven workloads. - ORMs and Data Access: Hands‑on experience with TypeORM and Sequelize for relational modeling, migrations, associations, transactions, connection pooling, and performance tuning. - Integration Patterns: Shared TypeScript types and DTOs; API versioning; contract testing; client SDK generation; authentication with OAuth2 and JWT; request/response validation; pagination and caching strategies. - DevOps and Testing: Git workflows, Bitbucket, Docker, Kubernetes pipelines, TDD with NUnit, Moq, Jest, SuperTest; CI pipelines for both frontend and Node services; logging, metrics, and tracing for observability. - Mobile: .NET MAUI, Xamarin Forms, MVVM, Android SDK, iOS SDK; app distribution to Google Play and Apple App Store. Methodology and certification Experienced in Agile delivery using Azure DevOps and JIRA. Microsoft Certified Professional Developer MCPD 4.0.…Hi, I'm Bijoy Jacob. I'm a software architect and developer with over a decade of experience delivering scalable web, mobile, and enterprise applications. Lead Developer & Architect with 12+ years building end‑to‑end solutions that seamlessly integrate modern frontends with robust Node and .NET backends. I design and deliver full‑stack systems where React + TypeScript frontends are tightly integrated with Node.js / NestJS and .NET services, enabling reliable APIs and scalable microservices in CI/CD environments. I lead teams, mentor engineers, and drive predictable delivery that aligns technical decisions with business outcomes. Core strengths - Full‑Stack Integration: Design and implement API contracts, client SDKs, and shared types to ensure safe, versioned integration between React frontends and .Net C# or Node/Nest backends. - Architecture & Design: Requirements gathering, solution design, technical documentation, and system decomposition for modular, testable systems. - Delivery & Process: Project planning, Agile execution, CI/CD pipelines, and release orchestration to accelerate time to value. - Leadership & Mentoring: Lead cross‑functional teams, coach developers on modern practices, and improve team velocity and code quality. Technologies and practices - Frontend: React, TypeScript, component architecture, state management, performance optimization, and build tooling with VS Code. - Backend and Databases: Node.js, NestJS,.NET, C#, MS SQL Server; REST API design; serverless functions for event‑driven workloads. - ORMs and Data Access: Hands‑on experience with TypeORM and Sequelize for relational modeling, migrations, associations, transactions, connection pooling, and performance tuning. - Integration Patterns: Shared TypeScript types and DTOs; API versioning; contract testing; client SDK generation; authentication with OAuth2 and JWT; request/response validation; pagination and caching strategies. - DevOps and Testing: Git workflows, Bitbucket, Docker, Kubernetes pipelines, TDD with NUnit, Moq, Jest, SuperTest; CI pipelines for both frontend and Node services; logging, metrics, and tracing for observability. - Mobile: .NET MAUI, Xamarin Forms, MVVM, Android SDK, iOS SDK; app distribution to Google Play and Apple App Store. Methodology and certification Experienced in Agile delivery using Azure DevOps and JIRA. Microsoft Certified Professional Developer MCPD 4.0.

Bijoy Jacob

Web Developer, Front-End Developer, Back-End Developer, +3

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Hi, I'm Bijoy Jacob. I'm a software architect and developer with over a decade of experience delivering scalable web, mobile, and enterprise applications. Lead Developer & Architect with 12+ years building end‑to‑end solutions that seamlessly integrate modern frontends with robust Node and .NET backends. I design and deliver full‑stack systems where React + TypeScript frontends are tightly integrated with Node.js / NestJS and .NET services, enabling reliable APIs and scalable microservices in CI/CD environments. I lead teams, mentor engineers, and drive predictable delivery that aligns technical decisions with business outcomes. Core strengths - Full‑Stack Integration: Design and implement API contracts, client SDKs, and shared types to ensure safe, versioned integration between React frontends and .Net C# or Node/Nest backends. - Architecture & Design: Requirements gathering, solution design, technical documentation, and system decomposition for modular, testable systems. - Delivery & Process: Project planning, Agile execution, CI/CD pipelines, and release orchestration to accelerate time to value. - Leadership & Mentoring: Lead cross‑functional teams, coach developers on modern practices, and improve team velocity and code quality. Technologies and practices - Frontend: React, TypeScript, component architecture, state management, performance optimization, and build tooling with VS Code. - Backend and Databases: Node.js, NestJS,.NET, C#, MS SQL Server; REST API design; serverless functions for event‑driven workloads. - ORMs and Data Access: Hands‑on experience with TypeORM and Sequelize for relational modeling, migrations, associations, transactions, connection pooling, and performance tuning. - Integration Patterns: Shared TypeScript types and DTOs; API versioning; contract testing; client SDK generation; authentication with OAuth2 and JWT; request/response validation; pagination and caching strategies. - DevOps and Testing: Git workflows, Bitbucket, Docker, Kubernetes pipelines, TDD with NUnit, Moq, Jest, SuperTest; CI pipelines for both frontend and Node services; logging, metrics, and tracing for observability. - Mobile: .NET MAUI, Xamarin Forms, MVVM, Android SDK, iOS SDK; app distribution to Google Play and Apple App Store. Methodology and certification Experienced in Agile delivery using Azure DevOps and JIRA. Microsoft Certified Professional Developer MCPD 4.0.…Hi, I'm Bijoy Jacob. I'm a software architect and developer with over a decade of experience delivering scalable web, mobile, and enterprise applications. Lead Developer & Architect with 12+ years building end‑to‑end solutions that seamlessly integrate modern frontends with robust Node and .NET backends. I design and deliver full‑stack systems where React + TypeScript frontends are tightly integrated with Node.js / NestJS and .NET services, enabling reliable APIs and scalable microservices in CI/CD environments. I lead teams, mentor engineers, and drive predictable delivery that aligns technical decisions with business outcomes. Core strengths - Full‑Stack Integration: Design and implement API contracts, client SDKs, and shared types to ensure safe, versioned integration between React frontends and .Net C# or Node/Nest backends. - Architecture & Design: Requirements gathering, solution design, technical documentation, and system decomposition for modular, testable systems. - Delivery & Process: Project planning, Agile execution, CI/CD pipelines, and release orchestration to accelerate time to value. - Leadership & Mentoring: Lead cross‑functional teams, coach developers on modern practices, and improve team velocity and code quality. Technologies and practices - Frontend: React, TypeScript, component architecture, state management, performance optimization, and build tooling with VS Code. - Backend and Databases: Node.js, NestJS,.NET, C#, MS SQL Server; REST API design; serverless functions for event‑driven workloads. - ORMs and Data Access: Hands‑on experience with TypeORM and Sequelize for relational modeling, migrations, associations, transactions, connection pooling, and performance tuning. - Integration Patterns: Shared TypeScript types and DTOs; API versioning; contract testing; client SDK generation; authentication with OAuth2 and JWT; request/response validation; pagination and caching strategies. - DevOps and Testing: Git workflows, Bitbucket, Docker, Kubernetes pipelines, TDD with NUnit, Moq, Jest, SuperTest; CI pipelines for both frontend and Node services; logging, metrics, and tracing for observability. - Mobile: .NET MAUI, Xamarin Forms, MVVM, Android SDK, iOS SDK; app distribution to Google Play and Apple App Store. Methodology and certification Experienced in Agile delivery using Azure DevOps and JIRA. Microsoft Certified Professional Developer MCPD 4.0.

Available to hire

Hi, I’m Bijoy Jacob. I’m a software architect and developer with over a decade of experience delivering scalable web, mobile, and enterprise applications.
Lead Developer & Architect with 12+ years building end‑to‑end solutions that seamlessly integrate modern frontends with robust Node and .NET backends. I design and deliver full‑stack systems where React + TypeScript frontends are tightly integrated with Node.js / NestJS and .NET services, enabling reliable APIs and scalable microservices in CI/CD environments. I lead teams, mentor engineers, and drive predictable delivery that aligns technical decisions with business outcomes.

Core strengths

Full‑Stack Integration: Design and implement API contracts, client SDKs, and shared types to ensure safe, versioned integration between React frontends and .Net C# or Node/Nest backends.
Architecture & Design: Requirements gathering, solution design, technical documentation, and system decomposition for modular, testable systems.
Delivery & Process: Project planning, Agile execution, CI/CD pipelines, and release orchestration to accelerate time to value.
Leadership & Mentoring: Lead cross‑functional teams, coach developers on modern practices, and improve team velocity and code quality.

Technologies and practices

Frontend: React, TypeScript, component architecture, state management, performance optimization, and build tooling with VS Code.
Backend and Databases: Node.js, NestJS,.NET, C#, MS SQL Server; REST API design; serverless functions for event‑driven workloads.
ORMs and Data Access: Hands‑on experience with TypeORM and Sequelize for relational modeling, migrations, associations, transactions, connection pooling, and performance tuning.
Integration Patterns: Shared TypeScript types and DTOs; API versioning; contract testing; client SDK generation; authentication with OAuth2 and JWT; request/response validation; pagination and caching strategies.
DevOps and Testing: Git workflows, Bitbucket, Docker, Kubernetes pipelines, TDD with NUnit, Moq, Jest, SuperTest; CI pipelines for both frontend and Node services; logging, metrics, and tracing for observability.
Mobile: .NET MAUI, Xamarin Forms, MVVM, Android SDK, iOS SDK; app distribution to Google Play and Apple App Store.

Methodology and certification

Experienced in Agile delivery using Azure DevOps and JIRA. Microsoft Certified Professional Developer MCPD 4.0.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Architect – Technology / Technology Specialist at Cognizant Technology Solutions Canada

October 1, 2023 - Present

Led analysis, feasibility studies, and end-to-end architecture for a centralized Charge Management platform. Designed and implemented web and mobile components using React, NestJS, TypeScript, and SQL. Integrated with Salesforce, AWS, Kubernetes, Redis, Apache Pulsar, and Okta; orchestrated CI/CD using Jira, Bitbucket, and Confluence. Defined scope, timelines, and deliverables; mentored developers and delivered POCs and addendums; aligned with Lineage Logistics' charge events from WMS and the rating engine.

Architect – Technology / Technology Specialist at Cognizant Technology Solutions Canada

November 1, 2015 - October 31, 2023

Architected core infrastructure for customer-facing mobile app and Routebook modules (Authentication, Shopping Cart, Inventory, Promotions Engine, Real-time payment). Migrated from Xamarin.Forms to .NET MAUI; integrated Localytics, Oracle Responsys, Azure DevOps, push notifications, biometrics, and secure storage; deployed to App Store and Google Play; led offshore technical teams; conducted design reviews and delivered POCs and addendums.

Technology Specialist 3 at Cognizant Technology Solutions Canada

November 1, 2014 - October 31, 2015

Technical lead for mobile app initiatives; designed and planned architecture, managed builds, gathered client feedback, and contributed to RFP/POC activities; helped migrate stack and ensure scalable, maintainable solutions.

Architect – Technology / Technology Specialist at Cognizant Technology Solutions Canada

November 1, 2014 - Present

Architect – Technology / Technology Specialist responsible for guiding analysis, feasibility, design, development, testing, and deployment of web and mobile applications across multiple clients. Led architecture design, defined scopes, and set deliverable timelines; developed features in React, NestJS, TypeScript, and .NET, connected to SQL databases, Salesforce, and cloud services. Key projects included Lineage Logistics' centralized Rating and Charge Management system and Cygnus Home Service's Yelloh Home Delivery App & Routebook Mobile App, and Payless Shoes' Store of the Future Mobile App. Drove migration from Xamarin.Forms to .NET MAUI, ensured minimal downtime, and mentored offshore/onshore teams. Employed Agile practices and integrated with Jira, Bitbucket, Confluence, Docker, Redis, Redux, Apache Pulsar, and Okta; leveraged Kubernetes pipelines and CI/CD in Azure DevOps.

System Analyst at UST Global Pvt Ltd

September 1, 2013 - November 1, 2014

System Analyst role (Kochi, India) leading ASP.NET MVC/C# projects for KPMG USA. Responsibilities included requirements capture, technical feasibility, architectural design, development, testing, and client communication. Worked with .NET Framework 4.5, MVC 3.0, Entity Framework, LINQ and SQL Server 2008; contributed to POCs and validated solutions against client needs.

Senior Software Engineer/Team Lead at Accenture Services Pvt Ltd

June 1, 2010 - September 1, 2013

Senior Software Engineer/Team Lead delivering ASP.NET MVC/C# solutions; led technical design, development, and deployment; implemented Agile Scrum practices; engaged with clients such as Linklaters LLP (London) to define requirements and deliver proofs of concept; used .NET Framework 4.0, MVC, LINQ and SQL Server.