Available for software engineering roles

I build reliable, well-tested software.

I’m Jaideep Singh, a software engineer with a builder’s range — from full-stack apps and AI/ML systems to rigorous testing & QA, security, and FPGA hardware. I care about software that holds up in production.

View my work
01

About

I’m a software engineer who likes to make things that don’t break.

I work across the entire stack — and beyond it. I studied Software Engineering (Specialized Honours) at York University’s Lassonde School of Engineering, and I’m currently a Software Developer at Snz Infotech, shipping full-stack features, REST APIs, and well-tested code for client projects.

My edge is range plus rigor: I’ve built AI-powered platforms and full-stack apps, written thousands of automated tests with mutation testing and formal verification, exploited CVEs in security labs, contributed to a student AWS cloud community, and even bridged accelerometers to VGA displays entirely in hardware on an FPGA. Give me an unfamiliar problem and I’ll figure it out — fast.

What I bring

  • Full-stack delivery — React/TS front-ends, FastAPI/Django back-ends
  • A genuine testing & QA specialty — coverage, mutation, CI quality gates
  • Applied AI/ML — LLM fine-tuning, prompt engineering, NLP
  • Cloud & DevOps — Docker, Kubernetes, GitHub Actions, AWS
  • Ownership: I debug, document, and ship
02

Skills & Tools

Languages

  • Java
  • Python
  • SQL
  • JavaScript
  • TypeScript
  • HTML/CSS
  • SystemVerilog
  • Verilog

Frameworks & Libraries

  • React
  • React Native
  • FastAPI
  • Django
  • Flask
  • Tailwind CSS
  • Java Swing

Databases

  • PostgreSQL
  • MySQL
  • Firestore
  • pgTAP
  • pg_prove

Cloud, DevOps & Tools

  • AWS
  • Docker
  • Docker Compose
  • Kubernetes
  • Git
  • GitHub Actions
  • Maven
  • Gradle

AI / ML

  • LLaMA 7B/13B
  • LoRA / QLoRA
  • Prompt engineering
  • LLM test generation
  • spaCy (NLP)

Testing & QA

  • JUnit
  • JaCoCo
  • PIT Mutation
  • EvoSuite
  • SpotBugs
  • pytest
  • pgTAP

Security

  • OpenSSL (AES/RSA)
  • YARA
  • Snort IDS/IPS
  • XSS / CSRF
  • John the Ripper
  • Hydra

Hardware

  • Intel MAX10 FPGA
  • DE10-Lite
  • SPI protocol
  • VGA timing
  • PLL synthesis
  • FSM design
03

Experience

Software Developer

Apr 2026 — Present

Snz Infotech Private Limited · Remote

  • Build and maintain full-stack web applications with Java, JavaScript, and modern frontend frameworks across client projects.
  • Design and implement RESTful APIs and backend services handling data processing, validation, and SQL database interactions.
  • Write unit, integration, and regression tests with JUnit to ensure code quality and reliability.
  • Perform code reviews, debug production issues, and resolve defects across the stack, improving stability and turnaround time.
  • Collaborate in an Agile team — sprint planning, standups, retros — and author technical docs for APIs and internal tools.

Technical Associate AWS

Dec 2025 — Mar 2026

AWS Cloud Club at York University

  • Served as a Technical Associate in York University’s AWS Cloud Club, a student community focused on hands-on cloud skills.
  • Supported and ran hands-on AWS workshops and study sessions, helping peers get practical with core cloud services.
  • Built and demoed cloud projects and shared best practices for deploying and scaling applications on AWS.

Scheduler / Dispatcher / ERS Agent

Oct 2022 — Present

Avis Budget Group Inc.

  • Coordinate fleet dispatch, vehicle positioning, and inventory across a high-volume rental operation, minimizing customer delays.
  • Rebuilt the workforce scheduling system after an operational data loss, restoring continuity and improving accuracy.
  • Developed the dispatch tracking template now used organization-wide, improving task visibility and cross-team coordination.
  • Trained new agents and authored quick-reference guides adopted by the team for faster onboarding.
04

Projects

A selection of what I’ve built — full-stack platforms, test engineering, AI, hardware, security, and research. Every card links to the source.

SalonAI

AI-powered salon management system

Built with a 7-person team: 15 REST endpoints for booking, price estimation, and hairstyle recommendations across 6 face-shape profiles. 3-tier architecture (React/React Native · Django REST · LLaMA 7B/13B fine-tuned with LoRA on 2× V100), with RBAC, JWT, and Kubernetes orchestration.

  • React
  • Django
  • LLaMA
  • PostgreSQL
  • Docker
  • K8s

Auction Bidding Platform

Real-time auction e-commerce

Full-stack auction platform: 15 API endpoints across 5 routers with real-time bid tracking, time-bound auctions, and Luhn-validated payments. FastAPI + PostgreSQL backend with bcrypt + JWT auth, 11 React/TS components, and 12 TDD pytest suites — all containerized for one-command deploy.

  • React
  • TypeScript
  • FastAPI
  • PostgreSQL
  • Docker

Farmer’s Hub

Agricultural marketplace app

A 2,888-line Java marketplace (51 source files) with dual user roles, cart, orders, and reviews. MVC with Repository + Strategy patterns enabling zero-code DB backend swapping via a config flag, plus 30 JUnit 5 tests with 40+ assertions and Gradle automation.

  • Java
  • Swing
  • PostgreSQL
  • Gradle
  • JUnit

Test Suite Analysis & LLM Improvement

LLM-assisted coverage uplift

Analyzed coverage across 50 algorithm implementations with JaCoCo + PIT, then used targeted LLM test generation to lift line coverage 72.4%→89.2%, branch 58.1%→78.5%, and mutation score 61%→79%. Documented where short-circuit evaluation diverges branch from condition-decision coverage.

  • Java
  • JUnit
  • JaCoCo
  • PIT
  • LLM

Apache Commons CLI — Testing

Open-source test hardening

Engineered 1,938 test methods (3,965+ assertions) across 36 classes, hitting 98% line and 95% branch coverage with build-enforced thresholds. Integrated 31 EvoSuite suites, validated across 6 JDK versions, and wired a 6-tool quality pipeline with CodeQL and OpenSSF Scorecard.

  • Java
  • JUnit
  • PIT
  • JaCoCo
  • EvoSuite
  • GitHub Actions

Database Testing Suite — Pagila

767-assertion PostgreSQL test bed

Evaluated 10 frameworks, chose pgTAP + pg_prove, and wrote 6,864 lines of test SQL across 90 files with 767 assertions at a 100% pass rate. Validated 46+ DB objects, then extended to 508 AI-assisted cases with 42 reusable helper functions covering business rules, regressions, and edge cases.

  • PostgreSQL
  • pgTAP
  • pg_prove
  • SQL

Accelerometer → VGA Controller

Real-time graphics, pure hardware

An 11-module real-time visualization on Intel MAX10 FPGA bridging an ADXL345 accelerometer to a 640×480 @ 60 Hz VGA display — no soft-core processor. Custom SPI master + FSM in SystemVerilog, 3 clock domains via 2 PLLs with safe CDC, and a tilt-driven RGB feedback loop.

  • SystemVerilog
  • FPGA
  • SPI
  • VGA

Morse Code Display System

FSM-driven multi-output translator

A 4-module FPGA Morse translator for all 26 letters with 3 simultaneous outputs: 7-segment, LED blinks, and mechanical relay clicks. 5-state Moore FSM for dot/dash timing and a 25-bit clock divider, driving an external transistor amp circuit — verified in ModelSim.

  • Verilog
  • DE10-Lite
  • FSM
  • ModelSim

Computer Security Lab Portfolio

Offensive & defensive security

6 hands-on labs with 18+ tools: static malware analysis on AgentTesla with custom YARA rules, exploiting 3 CVEs (ProFTPD, UnrealIRCd, Slowloris) with reverse shells on Metasploitable3, AES-256/RSA-2048 with OpenSSL, password cracking with John + Hydra, and a Snort IDS deployment.

  • OpenSSL
  • YARA
  • Snort
  • Kali Linux
  • Python

Smart Health — Requirements Verification

NLP extraction + formal model checking

Extracted 15 functional and 9 non-functional requirements with spaCy + GPT, then formally verified 25 LTL properties across 3 concurrent process models in the SPIN model checker — 21 passed and 4 revealed genuine concurrency bugs. HIPAA/GDPR-aware across 5 subsystems.

  • NLP / spaCy
  • GPT
  • SPIN
  • Promela
  • LTL

Web Architecture Scalability Research

MVC · Event Sourcing · Microservices

A 5-page paper (9 academic references) evaluating MVC, Event Sourcing (Kafka, CQRS), and Microservices across scalability, testability, consistency, and parallel development — with Netflix, Amazon, and Guardian case studies. Proposes a novel combined architecture integrating all three.

  • MVC
  • Event Sourcing
  • Microservices
  • CQRS
05

Leadership & Community

2026 — Present

Committee Member

City of Markham · Environmental Advisory Committee

Contribute a software-engineering perspective to data-driven sustainability and environmental-awareness initiatives.

2026 — Present

Mentor — Human × Tech

Youth Challenge International

Co-designed a challenge on AI multilingual food-waste classification, and mentor youth teams using computer vision and Learning-from-Demonstration to train culturally-aware AI models.

2024 — 2025

Team Lead — Waste Less, Feed More

Environmental Advisory Committee

Led an 8-member cross-functional team to deliver a food-waste awareness campaign — an educational website, interactive eBook, and video featured by the City of Markham — aligned to UN SDGs 2, 12 & 13.

06

Education & Certifications

Bachelor of Engineering — Software Engineering (Specialized Honours)

Lassonde School of Engineering, York University

York University Scholarship Recipient

2026

Project Management Foundations

LinkedIn Learning · Certification

2025
07

Let’s build something great.

I’m actively looking for software engineering roles and I’m always happy to talk shop. Send a message below — or ask my AI anything.

✉ Email directly

Available for remote & on-site roles · open to relocation