App LogoApp name
JJ

Jefin John

Open to work0 years experience

Integrations Engineer

Kanjurmarg (E), MumbaiTarget Roles: Backend Engineer • Full-Stack Developer • Frontend Specialist

Integration Engineer at HyperVerge with experience in KYC integrations and API solutioning.

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Standing Rank

Rank Not Available

Developer Badges

Badges Pending

Skills & Technologies

22 skills
pythonjavascriptjavanext.jsreact.jsflaskexpress.jstailwind csspostgresqlmongodbgitdockeraws cloudlatexbeautifulsoupseleniumn8nwiresharknmapburp suiteowasp zapkali linux

Work Experience

Integrations Engineer Intern

HyperVerge Inc.

Jan 2026 - Present Mumbai, India
  • Contributed in end-to-end KYC, VKYC, e-KYC, OCR, and Identity Verification integrations for enterprise clients, driving solution design, technical discovery, and API integration.
  • Designed and implemented verification workflows using SDK Builder, authored BRDs, solution architectures, and process flow diagrams, and developed custom API wrappers.
  • Performed production debugging, root-cause analysis, and drop-off optimization using Kibana, Metabase, and log analytics.
  • Built internal and client-facing automations using Python, Google Apps Script, Slack API, HubSpot, and Metabase; developed React monitoring dashboards.

Software Developer Intern

Jonseta Corp Pvt. Ltd.

Dec 2024 - May 2025 Mumbai, India
  • Developed the company’s official website with a responsive and optimized interface.
  • Implemented core HRMS modules including attendance, leave, performance tracking and employee onboarding.
  • Automated workflows using n8n and performed web scraping with BeautifulSoup and Selenium.
  • Collaborated with clients and gained valuable technical insights under professional mentorship.

Projects

RAGTFD - Real-Time Adaptive Graph-Temporal Fraud Detection

FlaskRabbitMQKafkaPostgreSQLTensorFlow
  • Built an AI-driven UPI fraud detection framework integrating LSTM, GNN, CNN for temporal, relational, and content anomaly detection.
  • Achieved 87.3% precision, 85.7% recall, and 30.9 ms latency using Flask + RabbitMQ microservices.
  • Implemented modular data pipelines with Kafka, PostgreSQL, and TensorFlow.

Connect-Crave - Smart Food Court Solution

Next.jsReact.jsSupabaseTailwind CSSRazorpay API
  • Designed a QR-based ordering system for multi-outlet food courts with unified digital menu and single-cart integration.
  • Built using Next.js, React.js, Supabase and Tailwind CSS, integrating Razorpay API for secure digital transactions.

Leaderboard Standings

Leaderboard Position Pending

Global test scores, peer standing percentiles, and algorithm leaderboard ranks are updated dynamically.

Assessment Highlights

Assessments Not Completed

Coding evaluations, system assessment results, and conceptual score badges will appear here after taking a test.

AI Collaboration Score

AI Collaboration Score Pending

Developer coding behavior, assistant cooperation, and AI pair-programming indicators are evaluated during live coding sessions.

Role Compatibility Profile

Role Compatibility Analysis Pending

Custom matching reports, candidate role compatibility percentiles, and core engineer strength profiles are processed once conceptual code screenings are complete.

Achievements

Finalist - Kakushin 9.0, Nomura Hackathon

Finalist - Kakushin 9.0, Nomura Hackathon: Ranked among top 30 teams out of 600+ across India for developing a scalable web solution.

About Details

Professional Bio

Integration Engineer at HyperVerge with experience in KYC integrations, API solutioning, and production debugging. Skilled in building scalable backend systems and automating workflows for financial clients. Strong interest in software engineering, cybersecurity, and AI-driven systems.

Bachelor of Engineering (B.E) in Computer Science

Fr. Conceicao Rodrigues College of Engineering (2022 - 2026)

Languages: English, Hindi
Email: Locked