OPEN TO IMPACTFUL ROLES // ECS FIN

Jayaraj

Software Engineer — Frontend Development

Building thoughtful, reliable and interactive enterprise web experiences.

Frontend engineer with deep experience shipping enterprise banking portals, Identity & Access Management (IAM) systems, and high-density data visualizers. Driven by component-driven design systems, Feature-Sliced Design (FSD), and interactive 3D web experiences.

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Production Experience2.5+ YrsBanking & Enterprise

Active FrameworksReact & Next.jsComponent-Driven

Design SystemsAntD & TailwindEnterprise Grade

Dual IdentityCode + InkEngineering & Art

PROGRESSION MATRIX // VERIFIED CAPABILITIES

Engineering Skill Tree

Real production engineering experience separated from exploratory learning. No inflated percentage bars — clear architectural depth.

CorePrimaryProfessionalBuildingLearning

Select Specialization Branch:

ACTIVE BRANCH: Frontend FundamentalsCore Tier

Deep foundation in browser runtimes, semantic markup, and responsive mechanics.

NODE DIAGNOSTICS & ARCHITECTURAL FOOTPRINT

JavaScript (ES6+)

Proficiency: Advanced

Closures, event loops, async/await, prototypes, and browser APIs.

Production Context: ECS FIN Banking SystemsSTATUS: VERIFIED

PRODUCTION ARCHITECTURE // VERIFIED CASE STUDIES

Featured Engineering Projects

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Production Architecture

Enterprise Identity & Access Management (IAM) Portal

Granular RBAC, Keycloak SSO, and organizational unit permission governance

ReactNext.jsAnt DesignSWR

Production Architecture

Banking Audit Trail & Event Stream Visualizer

Regulatory compliance log visualizer with side-by-side JSON schema diffing

ReactCustom Design SystemJSON DiffSWR

Live Experience

Dual-Identity Interactive Game Portfolio

Gamified sci-fi HUD meets handcrafted sketchbook editorial experience

Next.jsThree.jsTailwind CSSWeb Audio API

CAREER TRAJECTORY // PRODUCTION HISTORY

Experience at ECS FIN

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UI Frontend Engineer @ ECS FIN

Trivandrum, Kerala, India · Full-Time

August 2023 — Present

Leading frontend UI development for enterprise banking, payment gateways, and IAM applications serving global financial institutions.

Key Technical Contributions:

Architected reusable, high-density component libraries using Ant Design, Tailwind CSS, and Feature-Sliced Design (FSD).

Engineered Identity & Access Management (IAM) interfaces with Keycloak authentication and granular RBAC permission matrices.

Developed financial audit trail inspection tools with real-time JSON diff comparison and high-speed search filters.

Implemented data layer using SWR and useSWRMutation, dramatically reducing redundant API calls and optimizing caching.

Standardized code quality through rigorous GitLab merge request workflows, automated linting, and peer reviews.

Looking for a High-Caliber Frontend Engineer?

Available for high-impact frontend roles, enterprise application design, and mission-critical UI systems. Let's build something exceptional.

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