Full‑stack Lead Developer • Platform & Identity Architect • 13+ Years Experience
JavaScript / TypeScript • Node.js • React / Next.js • AWS • Identity & SSO • Microservices
Email • LinkedIn • Projects & Impact • Tech Stack • Experience • Focus
Full‑stack Lead Developer with 13+ years designing and shipping scalable cloud and web platforms. I specialize in:
- Building reusable developer platforms and internal packages (Node.js + React ecosystems)
- Architecting event‑driven & microservice solutions on AWS (Lambda, Fargate, Step Functions, EventBridge)
- Identity & Access Management (Keycloak, Gigya / SAP CDC, OAuth2, OIDC, SAML) and SSO architectures
- High‑quality API layers (REST + GraphQL) with contract/version discipline
- Enabling engineering teams: mentoring, code review standards, CI/CD automation (GitHub Actions, Azure Pipelines)
- Integrating AI/automation: documentation ingestion & model input pipelines
I thrive at the intersection of architecture depth, developer experience, and delivery discipline.
- Platform Engineering: Internal packages, shared components, tooling pipelines
- Identity & Security: Federation, customer identity, token flows, SSO rollout
- Data & Realtime: OpenSearch integration, WebSockets, telemetry dashboards
- Architecture Leadership: Service decomposition, scaling strategy, design reviews
- Team Growth: Mentoring 8-engineer squads, onboarding frameworks, knowledge sharing
- Resilience & Debugging: Rapid isolation of issues in distributed systems
| Category | Tools / Technologies |
|---|---|
| Languages & Frameworks | JavaScript, TypeScript, Node.js, React, Next.js, AngularJS, Backbone.js, Express |
| Cloud & Infra | AWS (Lambda, ECS Fargate, Step Functions, SQS, EventBridge, DynamoDB, OpenSearch), Azure IoT Hub |
| APIs & Integrations | REST, GraphQL, WebSockets, OAuth2, OIDC, SAML, Passport.js |
| IAM | Keycloak, Gigya (SAP Customer Data Cloud), SuperTokens |
| Data Stores | DynamoDB, MongoDB, MySQL |
| DevOps & Tooling | GitHub Actions, Azure Pipelines, Docker, Internal registries, CI/CD automation |
| Practices | Microservices, SSO, Realtime Apps, Hybrid Mobile, Testing, Code Review excellence |
| AI & Automation | Doc ingestion pipelines, model input orchestration via CI/CD |
- Led architecture & delivery of a large-scale Consumer Identity & SSO platform (AWS) serving diverse client applications.
- Designed a rule-based audience tagging engine (Lambda + Fargate + Step Functions) improving segmentation throughput & maintainability.
- Built a Next.js operations/admin portal integrating OpenSearch for profile insights, rule configuration, analytics.
- Delivered robust REST & GraphQL layers with versioning strategies and contract enforcement.
- Integrated Keycloak (enterprise federation) and Gigya / SAP CDC (consumer identity) with OAuth2/OIDC/SAML flows.
- Automated documentation ingestion → AI agent pipelines for consistent developer assistance.
- Mentored an 8‑engineer squad: architecture reviews, onboarding systems, quality gates.
Tata Consultancy Services (2016 – Present) — Full Stack Lead Developer
Consumer Identity Hub (2021 – Present)
- Platform & SSO architecture (Keycloak + Gigya) with secure token federation across services
- Rule-based audience tagging (Lambda, Fargate, Step Functions, EventBridge)
- Next.js portal: configuration UI, profile insights, analytics integration (OpenSearch)
- GraphQL schema + resolvers (real-time + optimized fetch patterns)
- CI/CD: GitHub Actions pipelines (build, validate, deploy, docs ingest for AI)
- Mentorship: standards, reviews, onboarding frameworks
Full Stack Developer (2020 – 2021)
- Customer-facing React + Node apps; WebSockets for real-time user experiences
Backend Developer (2019 – 2020)
- Passport.js auth flows + biometric mobile integration
Frontend (IoT Shipbuilding) (2017 – 2019)
- Real-time telemetry dashboards (AngularJS, Socket.io, Azure IoT Hub)
Frontend (Banking SPA) (2016 – 2017)
- Backbone.js SPA for customer workflows & transactional interfaces
Calpine I&T Solutions (2015 – 2016) — Senior Node.js Developer
- Node.js + Express backends powering hybrid mobile appsNewAgeSys Solutions (2012 – 2015) — Software Engineer
- Magento plugins, custom JS product configurator, hybrid app (PhoneGap) with real-time chat (Node.js + Socket.io)- Lead architecture reviews & design sessions fostering shared understanding
- Introduced reusable package strategy → reduced duplication & sped delivery cycles
- Elevated code review culture: performance, security, consistency lenses
- Structured onboarding & knowledge handover sessions for faster ramp-up
- Resolved critical release blockers (e.g., Electron packaging for Windows distribution) under strict deadlines
- Rapid assimilation of new domains: identity ecosystems, IoT telemetry pipelines, event-driven cloud architectures
- Strong debugging discipline: tracing, instrumentation, log correlation across distributed services
- Early adopter mindset: built a lightweight SPA framework pre-AngularJS maturity
- Exploring AI augmentation: pipelines converting docs → structured model inputs
- Passionate about developer experience: internal CLIs, templates, automated scaffolds
- MCA — Master of Computer Applications, MG University Kerala (2012, 72%)
- Bachelor of Electronics in Computer Hardware, MG University Kerala (2009, 72%)
- Scaling identity & authorization boundaries cleanly across microservices
- Enhancing documentation → AI agent workflows for internal developer support
- Expanding platform reliability (event-driven audits, traceability, obsv tooling)
- Email: abraham.robin130@gmail.com
- LinkedIn: https://linkedin.com/in/robin130
- Add a /projects directory and link significant repos
- Publish architecture diagrams (plantUML / Mermaid) for platform components
- Add a blog link (GitHub Pages + Markdown → static site)
- Showcase a “Tech Deep Dives” section (e.g., Identity Federation Patterns, Event-Driven Tagging Engine)
Available on request.
Thanks for visiting — feel free to reach out for collaboration, architecture reviews, or platform consulting.