Biswajit Sahoo

Professional Summary

With around 13 years of experience, I am passionate about delivering scalable IAM solutions across industries with expertise in modern security architecture & design best practices, IAM standards and cloud technologies.
Proven track record in architecture review, designing and implementing scalable IAM solutions using standards such as OAuth2.0, OpenID Connect (OIDC), SAML, MFA, LDAP, federation, RBAC/ABAC.
Extensive experience in leading cloud and hybrid IAM transformations, across datacenters and AWS migration, ensuring High Availability and no downtime.
A broad experience in multiple IAM products, cloud platform and programming languages (Java, JavaScript, SpringBoot, Python), enables me to make informed technical decisions and holistic solution design.

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Years Experience

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Projects Delivered

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Certifications

SAFe® 4

Agilist

Professional Experience

IAM Platform & Technology Lead

Infosys Ltd, Netherlands

Jan 2023 - Present • 3 Yrs +

Accountable for design and delivery of scalable, secure, cloud-native and enterprise-grade identity platforms for multiple partners.

Own technical design, implementation, upgradation & automation of the IAM platform for multiple partners.
Collaborated with IT, Security, Enterprise Architect, Operations and Business teams to translate business requirements into user-friendly features, define user stories and backlog.
Performed solution and security architecture reviews. Write technical design documents inline with agreed Solution and Security architecture.
Led migration and upgradation of IAM platform across datacenter to VM and AWS cloud, ensuring High Availability and no downtime.
Assist junior colleagues through pair programming, design walkthroughs, code review. Supported team by unblocking complex technical challenges.
Primary interface for enterprise architects, security leadership, project managers and vendors. Translate complex technical issues in easy to understandable terms for senior management.

Senior DevOps Engineer

Tata Consultancy Services (TCS), Netherlands

Nov 2021 - Dec 2022 • 1 Yrs 2 Mos

Joined as a Senior DevOps Engineer for a short-term project for a leading Aviation client in the Netherlands.

Built flight information exchange application with microservices and serverless architecture.
Developed Spring cloud applications compatible for AWS Lambda and Docker deployment in ECS.
Implemented multiple message delivery connectors with OAuth2/OIDC security frameworks.
Built CI/CD pipelines, infrastructure automation using AWS pipeline and Jenkins, monitoring and alerting using Kibana.

Senior IAM Developer → Lead IAM Developer

Infosys Ltd, Netherlands

Oct 2016 - Nov 2021 • 5 Yrs 2 Mos

Built Identity and Access Management solutions for a prominent telecom and television company in The Netherlands and its various Op-Co partners. Delivered 30+ projects during 5-year tenure.

Transitioned into Lead IAM Developer role taking ownership of IAM deliveries across projects, technical design and team co-ordination.
Managed and contributed to the development for multiple projects simultaneously. Also ensuring timely progress tracking of all the active projects.
Developed IAM solutions inline with various industry standard protocols including Single Sign-On (SSO), social login, MultiFactor Authentication (MFA), RBAC, ABAC, LDAP etc to build secure and robust mobile and web applications.
Integrated with third party IDM platforms like Google, Facebook, Twitter and other external partners using OAuth2.0, OIDC and SAML.
Built Java/J2EE based extensions for centralized and custom authentication features.
Collaborated closely with the Solution Architects and Security team to review the requirements and solutions, prepare technical design documents for the IAM implementation in line with the solution.

Senior Software Developer

Infosys Ltd, India

Feb 2014 - Oct 2016 • 2 Yrs 9 Mos

Part of the team building an online gaming, digital distribution and digital rights management platform for a leading online gaming company in the United States.

Developed authentication module within DRM application with localization features.
Built authentication features such as login, user lock-out and image-based captcha.
Integrated authentication module with middlewareand other third-party using OAuth/OIDC framework.
Deploy and maintain applications in the cloud using core AWS services such as EC2, S3, RDS, DynamoDB, API Gateway etc.
Respond to application issues in production and development environments.

Web Designer

Explocity Pvt Ltd, India

Feb 2013 - Feb 2014 • 1 Yr

Started career as a Web Designer for a News and media house in India.

Designed new web pages for city news portal.
Developed responsive web pages, mailer templates and forms in HTML, JavaScript and CSS.
Crafted news portal content, graphics with copywriting and design coordination, banners and digital magazines.

Technology Stack