Debojyoti Mandal

Software Engineer

Birbhum, West Bengal, India0 mo experience

AI EnabledAI ML Practitioner

Key Highlights

Architected AI framework reducing onboarding effort by 90%
Achieved 200% increase in payment success rates
Top 1% in competitive programming in India

Stackforce AI infers this person is a Fintech-focused Full-Stack Developer with strong expertise in Cloud Infrastructure and Competitive Programming.

Contact

Skills

Core Skills

Full-stack DevelopmentBackend DevelopmentCloud Infrastructure ManagementDevopsData Structures And AlgorithmsDatabase ManagementTeachingFront-end DevelopmentContent Writing

Other Skills

AWSAlgorithmsAmazon Web Services (AWS)AnsibleApache CamelArtificial Intelligence (AI)BitbucketC++Cascading Style Sheets (CSS)Data StructuresDatabase Management System (DBMS)DockerFunctional ProgrammingGitGrafana

Experience

0 mo

Total Experience

Average Tenure

Current Experience

Juspay

Software Engineer

Feb 2024 – Present · 2 yrs 4 mos · Kolkata, West Bengal, India · On-site

Architected an agentic framework under Xyne (Juspay’s internal AI platform) and launched MCP tools powered by RAG, including an automated workflow builder that reduced onboarding effort by 90%; adopted by organizations such as BBPS, RBI, Kedaara Capital, DPIP, NSDL; included Vespa search (PDF chunking).
Integrated Keycloak for authentication & authorization into Xyne with support for OIDC-based SSO social logins (Google, Microsoft, LinkedIn, etc.), leveraging OAuth 2.0.
Worked as a full-stack developer on the Payments Page, focused on simplifying and scaling payment infrastructure to enhance merchant onboarding, achieving a 200% increase in success rates and improved low-latency behaviour.
Built and optimized multiple APIs in backend using Haskell and PostgreSQL. Notable work: reduced onboarding assistant dashboard load time by 5x through query optimization and index refactoring.
Enhanced UI/UX for payment page with full responsive and smooth frontend features using ReScript and TypeScript.

HaskellRetrieval-Augmented Generation (RAG)ReScriptPostgreSQLAmazon Web Services (AWS)JavaScript+12

Red hat

Software Engineer Trainee

Aug 2023 – Feb 2024 · 6 mos

Restructured AWS S3 storage class with Terraform, saving 55% of the current costs.
Built Jobs for auto-tag, ACS scanner etc for GitLab CICD pipeline.
Written Ansible Playbooks for automating launching and configuring AWS EC2 instances, maintaining AMQ (Active Message Queue) for Message Brokers.
Migrating AMQ6 to AMQ7 for message brokers with no/minimum downtime ensuring message persistence.
Made 2 Slack Workflow bots which streamlined communication and reduced the need for constant issue checks within the team.
Fixed 90% of the vulnerabilities of AMQ brokers by applying patch updates.
Contributing to Team Hydra, Digital Experience Engineering Team !!

JavaSpring BootAmazon Web Services (AWS)DockerAnsibleTerraform+10

Rupeek

Software Development Engineer Intern

Jan 2023 – Jul 2023 · 6 mos · Bengaluru, Karnataka, India · Hybrid

Worked in Payments & Post-Disbursement Team.
Developed multiple APIs in Node.js using Sails.js and Express framework for Payments.
Migrated External Payments feature from FinOps dashboard to Backoffice dashboard.
Integrated new keys & prepared data for Single Screen CRM feature.

MERN StackAmazon Web Services (AWS)JenkinsGrafanaJavaSpring Boot+3

Newton school

Tech Content Intern

Jun 2022 – Jul 2022 · 1 mo

Worked on Database Management System and arranged contents from 2 courses in an organized manner.
Tested and Improved 20+ SQL-related course materials with suggestions and proper research.
Evolved and made an impactful effect on Storage Management.

Database Management System (DBMS)MySQLObject-Oriented Programming (OOP)GitJavaScriptOperating Systems+2

Geeksforgeeks

Member of Technical Staff & Problem Setter Intern

Dec 2021 – Jan 2023 · 1 yr 1 mo

Set more than 100+ Data Structures & Algorithms problems for the hiring contests like Job-a-Thon, Biwizard, etc on the GeeksforGeeks portal.
Planned & Designed new Computer Science-related courses. Improved 10+ courses with proper research.

Data StructuresAlgorithmsProblem SettingTestingJavaTeamwork+3