GSGurmilan Singh

Modena, Italy

PRODUCT INTERFACES / APIS / DATA

React · JavaScript · Node.js · SQL · C#/.NET

Full-stack developerand software engineerbuilding for real operational needs.

I design and build responsive interfaces, backend APIs, and data-driven workflows — from production business systems to community and AI-assisted tools.

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2+ yearsCommercial software development

Business platformUsed in daily internal operations

Interfaces + APIsReact frontends, Node.js services, and relational data

Dec 2026Expected BSc graduation

01 / Selected work

Software shaped by how people use it.

A deployed community application, an event-operations platform in active development, and a confidential business platform.

01

Deployed community project

Gurmat Saanj

// speech matching + connected interfaces

Used at a local Gurdwara

A deployed full-stack application that follows live Punjabi recitation and matches recognized phrases to known Gurbani lines.

Connected viewers follow shared content with device-local reading preferences; one approved mobile editor operates the projector.

React · Node.js · Express · Web Speech API · BaniDB

Read case study
Gurmat Saanj projector output showing a Gurbani line with transliteration and English translationSee how the shared session works ↗
Authentic projector output during a shared reading experience.

02

Active development · Core workflow implemented

Opssemble Lite

// event readiness + exception coordination

A university final project for coordinating event areas, tasks, exceptions, and readiness through one full-stack application.

Stack
React 18 · Fastify 5 · MySQL 8
Authorization
Server-side event roles
Area access
Revocable QR tokens
Assistant
Optional Ollama or Groq

React 18 · MUI · Node.js · Fastify 5 · MySQL 8

Read Opssemble case study
  1. StructureEvent & areasTasks with status and priority
  2. LogExceptionsSeverity and resolution trail
  3. ScoreReadinessBlockers decide the score
  4. ShareQR area accessScoped, revocable tokens

03

Production · In-house

Confidential Production Business Platform

// production business software

A full-stack internal business application for shared operational workflows and role-based access.

Previous
Not shared
Now
Shared operations
Boundary
Role-based access
Ownership
Build through support

Primary development across the React interface, Node.js API, SQL Server data, permissions, releases, maintenance, and user support.

React · MUI · Node.js · Express · SQL Server

Read the case study
  1. EnterUsersStart daily work
  2. Permission boundaryPermissionsControls access
  3. Shared sourceRelational dataOne record model
  4. SupportsOperationsConnected workflows

Additional work / 04–05

Additional engineering work

Supporting evidence beyond the featured web projects.

04Client-server licence managerPrivate commercial component · C# / .NET

C#/.NET client-server component controlling licence activation and concurrent use.

  1. 01Client requests validation
  2. 02Server checks activation
  3. 03Concurrent-use rule evaluated
  4. 04Validation result returned

C# · .NET · Client-server architecture

05SIRD Epidemic SimulatorAcademic · Java 17 · JavaFX

Agent-based SIRD desktop simulator: a background engine drives moving agents with collision handling, real-time S/I/R/D visualisation, and CSV export, on a model–engine–controller architecture.

Java 17 · JavaFX · Maven · concurrency

02 / Profile

Close to the software and its users.

Phema S.r.l. · Modena province, Italy

Software Developer

September 2023 - Present

Primary developer of the company's confidential business platform, covering requirements, React interfaces, Node.js APIs, SQL Server data, permissions, releases, and direct user support.

I also maintain the company's commercial C#/.NET software and its supporting infrastructure.

03 / Engineering capabilities

Engineering across the stack

Connected responsibilities from the interface to delivery and maintenance.

  1. 01

    Product interface

    React, JavaScript, responsive layouts, accessibility, and component-based interfaces.

  2. 02

    Applications & APIs

    Node.js, Express, Fastify, REST APIs, authentication, authorization, and validation.

  3. 03

    Data & delivery

    SQL Server, MySQL, relational modelling, migrations, deployment, Linux, and Git.

  4. 04

    Systems & integrations

    C#/.NET software, client-server components, infrastructure support, Jest, and controlled AI integration.