Associate SWE at Daffodil Unthinkable

Delhi, India Backend Cloud

Shubham Aggarwal

Backend-focused Full-Stack Engineer

Backend-focused full-stack engineer with 3+ years shipping production platforms across iGaming, fintech, healthcare, EV infrastructure, and e-commerce.

  • 3+Years shipping production
  • 5Industries delivered in
  • 20,000+Users served in production
  • 40%Infrastructure cost reduction

About

Backend-focused full-stack engineer with 3+ years shipping production platforms across iGaming, fintech, healthcare, EV infrastructure, and e-commerce. Backend lead on a live platform serving 20,000+ users, with working ownership of React front ends and React Native mobile alongside Node.js services, SQL and NoSQL data layers, and serverless deployment on AWS and GCP.

Domains shipped in
  • iGaming
  • Fintech
  • Healthcare
  • EV infrastructure
  • E-commerce

Impact

Measured reductions. Each from a different project, so they share a scale but not a context.

  • 70%Developer intervention

    4xBay · role and feature-level access control

  • 45%Query response time

    Zaloom · unified MySQL + MongoDB layer

  • 40%Infrastructure cost

    Acumensa · serverless migration to AWS and GCP

Experience

Roles held, Aug 2022 to present

  1. Daffodil Unthinkable

    Associate, Software Engineering

    – Present24 months

  2. Acumensa Technologies

    Full Stack Developer (Intern)

    – 21 months

  3. Zaloom

    Full Stack Development Intern

    – 2 months

  4. Ahluwalia Contracts

    Internship Trainee

    – 1 month

1.3.0

Associate, Software Engineering

Daffodil Unthinkable Software Corporation

Hisar, India (Hybrid) · – Present

Added

  • Backend lead on Days of Poker, a poker events and community platform serving 20,000+ users.
  • Own the tournament lifecycle services running 100+ events monthly — event scheduling, live result ingestion, and automated league standings across seasons.
  • Lead a 3-engineer backend team, setting service structure, code review standards, and release process across the platform.
  • Design and ship client-facing production applications end to end: Node.js services and data models, React and Next.js front ends, React Native mobile, and cloud deployment.

1.2.0

Full Stack Developer (Intern)

Acumensa Technologies Pvt. Ltd.

Remote · –

Added

  • 4xBay — built an operations dashboard for exchange companies with role-based and feature-level access control, cutting developer intervention by 70%; integrated 10+ blockchain networks for transaction settlement.
  • Jiva Healthcare — delivered a medtech application supporting 50+ connected IoT devices, shipped to the Google Play Store.
  • Revind — contributed to a manufacturing ERP platform used by industrial clients. revind.ai
  • Migrated deployments to serverless infrastructure on AWS and GCP, cutting running costs by 40% and streamlining release operations.

1.1.0

Full Stack Development Intern

Zaloom

Remote · –

Added

  • Engineered a backend of 10+ microservices, each serving a distinct domain responsibility.
  • Integrated MySQL and MongoDB behind a unified data layer, reducing query response time by 45%.

1.0.0

Internship Trainee

Ahluwalia Contracts

Okhla, Delhi · – Present

Added

  • Built Python tooling to extract and analyse procurement data, producing reporting outputs for the procurement team.

Projects

Finvault

Finaccru

Node.js · React.js · Firebase · Python · AWS S3

  • B2B platform digitalising financial documentation and approval workflows, consolidating 20+ features across vendor management, purchase orders, expense tracking, and VAT return filing.
  • Replaced manual, document-driven finance processes with a single auditable dashboard, onboarding 30 companies onto the platform.

X-EV

Charging station management platform

x-ev.io

  • Charge-point management platform for EV network operators, covering station provisioning, session monitoring, and operator reporting.
  • Live across the operator's initial 5-station rollout, backing driver-facing iOS and Android apps for chargers rated to 480 kW.

The Washee

Booking and operations platform

thewashee.com

  • Service booking platform with customer scheduling, admin dashboards, a promo-code engine, and inspection workflows.

Recognition

  • Early promotion

    Advanced to Associate at Daffodil Unthinkable a full year ahead of every peer in the same hiring cohort.

  • Home Run

    Daffodil Unthinkable's delivery-impact award, for contribution to client project outcomes.

  • New Star on the Block

    Daffodil Unthinkable; one of only 5 recipients across the hiring cohort.

  • Letter of Recommendation

    Awarded by Acumensa Technologies leadership on completion of the engagement.

Skills

$ stack --list

✔ Node.js — service layer and data models
✔ MySQL · PostgreSQL — relational stores
✔ MongoDB — document store
✔ React · Next.js · React Native — web and mobile clients
✔ AWS · GCP — serverless deployment
Languages
JavaScript, TypeScript, Python, Java, C++, C, SQL
Frameworks
React.js, Next.js, React Native, Node.js, Express.js, Django
Data & Cloud
MySQL, PostgreSQL, MongoDB, Firebase, AWS, GCP, serverless deployment

Education

B.Tech., Computer Science and Engineering

Kurukshetra University, Haryana, India

–

Contact

Delhi, India

aggarwalshubham026@gmail.com