Global Architecture Background





Software Engineer | Full-Stack | System Design & Cloud Infrastructure

Architecting robust backend systems & elegant user interfaces.

I,Abir Paul specialize in clean architecture, distributed systems, and modern AI-assisted workflows. Building scalable solutions for the Finance (BFSI) and EdTech sectors using Java, Spring Boot, and React. Beyond the code, I focus heavily on AWS infrastructure—evaluating architectural trade-offs and diagnosing system behavior to build highly resilient software.

Engineering in the AI Era

Treating artificial intelligence not as a replacement for foundational knowledge, but as an accelerator for high-level system design.

AI-Assisted Architecture

Leveraging Claude Code for rapid prototyping and validating complex system design decisions before implementation.

Accelerated Implementation

Using AI to eliminate boilerplate, allowing me to focus on business logic and edge-case handling.

Automated Verification

Integrating AI for semantic code reviews and generating comprehensive unit tests for deep backend logic.

Engineering Timeline

A track record of building resilient systems and scaling infrastructure across different operational hubs.

Software Development Engineer (SWD1) @ Linedata Services India Pvt Ltd

Nov 2025 - Present
Chennai, Tamil Nadu

Secured application infrastructure by patching critical vulnerabilities while concurrently driving full-stack development for enterprise KPI dashboards across multiple release cycles. Integrated AI-assisted analysis to resolve complex data processing bottlenecks, significantly accelerating application load times. Architected a comprehensive schema-diffing utility to map and validate tables, columns, and indexes across disparate database vendors, ensuring zero-loss migrations.

Tech Stack

JavaSpringCode ReviewSpring BootAWSPostgreSQLPerformance OptimizationFull-StackCVE AnalysisClaude CodeGitlab

Core Competencies

Vulnerability Mitigation & SecurityAI-Assisted DevelopmentCross-Database Schema MigrationCloud Infrastructure ArchitectureFull-Stack Dashboard Engineering

Software Engineer @ Tekenlight Solutions Pvt Ltd

Aug 2024 - Oct 2025
Bengaluru, Karnataka

Managed end-end feature design,documentation,dev-deployments.Debugged application in cloud hosted environment.Contributed to adding AI features after which user interaction with the software increased.Designed content-creation workflows ,marks allotment & AI Key Management System

Tech Stack

JavaSpring BootCode ReviewEnd to end feature designPostgreSQLDockerMonolithDebuggingDev DeploymentsAzure Data Storage Explorer

Core Competencies

End-to-End Feature ArchitectureAI Feature Integration & KMSCloud-Hosted Application DebuggingWorkflow Automation DesignContainerized Deployments

Associate Software Engineer @ Finastra Software Solutions India Pvt Ltd

Aug 2022 - July 2023
Bengaluru, Karnataka

Engineered and maintained a distributed microservices reporting application, automating the generation and delivery of scheduled financial reports for institutional banking clients.

Tech Stack

JavaSpring BootPostgreSQLMicroservicesJasperSoft

Core Competencies

Distributed Microservices ArchitectureAutomated Enterprise ReportingBackend Service OptimizationScalable Application Design