Ontario, Canada · Active
Available Q2
ENGINEERING LEADERSHIP · ONTARIO, CANADA

Senior full-stack engineering, grounded in real production.

5+ years architecting web applications, distributed cloud backends, and applied AI systems across Canada and global scale-ups. Direct senior execution with zero agency bloat.

5+ Years Exp
Production SaaS & FinTech
3.94 / 4.0 GPA
Cloud Ops · Algonquin
Sub-50ms SLA
P99 High-Throughput
100% IP Transfer
Clean Type-Safe Code
FOUNDATIONAL ETHOS

Architecting for resilience, not just the happy path.

I am a product-minded senior full-stack developer based in Ontario, Canada. Over the last five years, I have architected and scaled web applications across FinTech, HealthTech, and enterprise SaaS.

Most software teams suffer from agency friction: non-technical account managers, bloated handoffs, and junior engineers learning on your dime. I operate differently. When you work with me, you work directly with the senior developer who structures the database schema, models the domain state, and writes the mission-critical code.

Whether translating HIPAA compliance into multi-tenant isolation for Vantly Health or stabilizing high-frequency payout queues handling millions in daily volume for TrySpeed, my focus remains constant: sub-100ms response times, zero technical debt, and software that scales effortlessly.

5+
Years Active
Production Systems
99.99%
SLA Targeted
Zero-Downtime Releases
3.94
GPA Honors
Cloud Development
JIMISH GAJJAR // ARCHITECT HUD
ACTIVE · EST

Frontend & Reactive Architecture

15ms
Next.js 15 · React 19 · Zustand · Tailwind

Sub-100ms LCP & 60fps interaction rendering

Distributed APIs & Event Pipelines

35ms
Node.js · Python · PostgreSQL · SQS FIFO

Concurrent transaction isolation & idempotent webhooks

Cloud Infrastructure & SRE

99.99%
AWS ECS · Docker · Terraform IaC · Multi-AZ

Zero-downtime blue/green automated deployments

Applied AI & Vector Pipelines

Sub-200ms
pgvector · LangChain · OpenAI · Anthropic Claude

Hybrid semantic search & hallucination-free agents

LOCATION: ONTARIO, CANADASTATUS: READY FOR CONTRACTS
CORE PRINCIPLES

Four principles that govern every pull request.

Engineering standards honed across five years of building and operating production software.

ZERO MIDDLEMEN

Direct Senior Partnership

No account managers, junior hand-offs, or communication friction. You work directly with the senior architect designing your systems and writing production code.

100% Direct Architect Access
STRICT TYPES

Zero Tech-Debt Architecture

Every data schema, state mutation, and API endpoint is strictly typed with TypeScript, validated with Zod, and covered by automated CI/CD pipeline checks.

Automated CI & Strict Schemas
HIGH THROUGHPUT

Sub-50ms P99 Latency SLA

Bespoke database indexing, Redis multi-tier caching, edge SSR acceleration, and connection pooling engineered to handle enterprise traffic spikes without breaking.

Sub-50ms P99 Execution
PRODUCTION RAG

Applied AI with Zero Hallucination

Practical generative AI engineering: hybrid vector retrieval, source citations, Redis semantic caching, and deterministic tool-calling workflows that deliver real business ROI.

Deterministic LLM Workflows
CAREER TIMELINE

5+ years shipping scalable production code.

Explore my technical contributions and measurable impact across startups and established tech scale-ups.

Key Measurable Achievements

30% developer efficiency gain via AI-assisted code generation
25% frontend performance improvement via TailwindCSS & performance tuning
Led full architectural design for financial product suite

Core Contributions

  • Engineered feature-rich Full Stack SPAs using React/TypeScript and Node.js (80/20 front-to-back split)
  • Integrated UI components with MSSQL-backed microservices for secure audit reporting in financial platforms
  • Spearheaded requirement gathering and architectural design for high-performance financial service products
  • Delivered end-to-end production support for containerized applications on Docker and AWS ECS
  • Led comprehensive testing and CI/CD pipeline management for all delivered features

Technologies Used

ReactTypeScriptNode.jsMSSQLDockerAWS ECSTailwindCSSCI/CD
ACADEMIC FOUNDATION

Formal engineering rigor meets cloud operations.

Combining a foundational Computer Engineering degree with cutting-edge postgraduate cloud architecture credentials.

GPA: 3.94 / 4.0 (Dean's Honors)

Algonquin College

Ontario, Canada · 2024 – 2025

Post-Graduate Certificate in Cloud Development & Operations

Specialized in modern cloud-native architectures, AWS high-availability deployments, Kubernetes cluster orchestration, and automated Infrastructure as Code (IaC).

Core Specializations
AWS ArchitectureKubernetesDockerTerraform IaCCI/CD PipelinesCloud Security
First Class with Distinction

Gujarat Technological University

Ahmedabad, India · 2017 – 2021

Bachelor of Engineering in Computer Engineering

Foundational 4-year degree covering algorithms, distributed database systems, operating system kernels, discrete mathematics, and computer networks.

Foundational Curricula
Data StructuresDistributed DatabasesObject-Oriented DesignComputer NetworksSoftware Engineering
DEVELOPMENT STACK

Battle-tested tools and frameworks.

Every tool in my stack is chosen for reliability, developer ergonomics, and sub-second production performance.

Languages & Runtimes

Type-safe, high-concurrency programming foundations

TypeScriptJavaScriptPythonGoSQLNode.js

Frontend & UI Engineering

Fluid, 60fps design systems & state management

React 19Next.js 15Tailwind CSSRadix UIZustandTanStack Query

Backend & Distributed Data

Resilient APIs, relational databases & low-latency caching

PostgreSQLRedisPrismaGraphQLAmazon SQSREST APIs

Cloud, DevOps & Applied AI

Zero-downtime infrastructure & pragmatic LLM tooling

AWS ECS & RDSDockerTerraformGitHub ActionspgvectorLangChain
VERIFIED RECOMMENDATIONS

What engineering leaders & teams say

Real feedback from technical leads and CTOs across delivered production platforms.

Vantly Health · HIPAA SaaS

"Jimish is one of those rare developers who understands both complex distributed code and strict healthcare compliance requirements. He delivered our core patient portal modules two weeks ahead of schedule with zero production regressions."

S

Sarah Jenkins

Technical Lead · HealthTech Solutions

TrySpeed Platform · $2M+/Day

"The high-throughput refactoring work Jimish implemented on our transaction pipelines dropped infrastructure costs by 30% and brought webhook execution latency down to under 50ms. Truly clean, performant engineering."

M

Marcus Chen

Senior Backend Architect · FinTech Scaleup

100%
On-Time Delivery Rate
5+ Years
Production Experience
< 24h
Average Response Time
Ontario, Canada
Canada & Global Remote
READY TO LAUNCH?

Ready to build high-scale software for your business?

Let's discuss your product goals, timeline, and technical architecture. Direct senior engineer access from day one.