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Available for hire · NYC/NJ & Remote

12 years.Wall Streetto AI SaaS.

Heitinder Singh

Senior Frontend Engineer · UI Architect

Built trading platforms at the Federal Reserve and BNY Mellon, then shipped 4 AI-powered SaaS products. I engineer experiences that perform at scale.

Federal Reserve Bank of NYBNY Mellon · 4.5 yrs12+ Years Shipping4 SaaS Products

Trusted by teams at

Fed ReserveBNY MellonMorgan StanleyVerizonT-Mobile
React
TypeScript
Next.js
Angular
Node.js
AWS
GraphQL
Three.js
GSAP
Framer Motion
Redux
WebGL
React
TypeScript
Next.js
Angular
Node.js
AWS
GraphQL
Three.js
GSAP
Framer Motion
Redux
WebGL
React
TypeScript
Next.js
Angular
Node.js
AWS
GraphQL
Three.js
GSAP
Framer Motion
Redux
WebGL
AI Integration
ag-Grid
Docker
Jest
D3.js
CI/CD
Tailwind
SCSS
Lenis
Cypress
MongoDB
LangChain
AI Integration
ag-Grid
Docker
Jest
D3.js
CI/CD
Tailwind
SCSS
Lenis
Cypress
MongoDB
LangChain
AI Integration
ag-Grid
Docker
Jest
D3.js
CI/CD
Tailwind
SCSS
Lenis
Cypress
MongoDB
LangChain

01 / ABOUT

Senior Engineer · 12+ yrs
Heitinder Singh
React / Next.js98%
Angular90%
Node.js / Cloud80%
AI Integration75%
Leadership82%

12 years.

5 banks.

4 SaaS products.

One obsession.

I'm a NYC/NJ-based Senior Frontend Engineer who has spent over a decade building mission-critical financial platforms for institutions like the Federal Reserve Bank of New York, BNY Mellon, Morgan Stanley, and Verizon.

I don't just write code — I architect experiences. I obsess over the 0.1 seconds that separates a good UI from a great one. I've mentored junior engineers, led offshore teams, and shipped products used by thousands of professionals every day. Outside client work, I run Glisco Lab and build AI-powered SaaS products that solve real problems.

Based in

NYC / NJ Area

Languages

JavaScript · TypeScript · Python

Focus

React · Angular · AI Integration

0+

Years

0

Tier-1 Clients

0+

Projects

0

SaaS Products

03 / EXPERIENCE

Where I've Shipped.

02 / SELECTED WORK

Products I've Built & Shipped.

Glisco Lab – Full-service digital marketing agency delivering SEO, paid ads, social strategy, and web development
Founder & Lead Developer

Glisco Lab

Full-service digital marketing agency delivering SEO, paid ads, social strategy, and web development. Grew client organic traffic by 3x in 6 months across multiple accounts.

AgencyWeb DesignSEOPaid Advertising
Visit gliscolab.com
EcomHands – Hands-on e-commerce growth platform. Product optimization, conversion strategies, and managed servic
Product Builder

EcomHands

Hands-on e-commerce growth platform. Product optimization, conversion strategies, and managed services that helped merchants increase average order value by 28%.

E-CommerceGrowthOptimizationReact
Visit ecomhands.com
GovCon Finds – AI-powered federal contract discovery for small businesses. Surfaces SAM.gov opportunities, analyzes
Founder · Full-Stack · AI Integration

GovCon Finds

AI-powered federal contract discovery for small businesses. Surfaces SAM.gov opportunities, analyzes set-aside eligibility, and generates AI bid insights. Processing 1,000+ contracts daily with LLM pipelines.

AIGovTechSaaSNext.jsOpenAI
Visit govconfinds.com
ScalifAI – AI-powered business automation platform. AI assistants that answer calls, emails, and optimize digit
Product Architect

ScalifAI

AI-powered business automation platform. AI assistants that answer calls, emails, and optimize digital marketing — replacing 10+ hours of manual work per week per client.

AISaaSAutomationTypeScriptReact
Visit scalifai.app
SEO Ops Hub – Complete SEO operations platform. Onboard clients, run technical audits, generate content briefs, an
Founder & Full-Stack Developer

SEO Ops Hub

Complete SEO operations platform. Onboard clients, run technical audits, generate content briefs, and ship deliverables — cutting audit turnaround from days to under 30 minutes.

AISaaSSEONext.jsAutomation
Visit seo-ops-hub.com

Need a senior engineer who ships?

Open to contracts, AI product collaborations, and technical advisory. Based in NYC/NJ, available globally.

04 / AI × ENGINEERING

I build with AI.

Not just using it.

Most developers use AI as an autocomplete tool. I go further — I architect products where AI IS the core feature. GovCon Finds uses LLM pipelines to analyze federal contract data and surface bid opportunities. I've integrated OpenAI and Anthropic APIs into production systems, engineered prompts that drive real business outcomes, and built automation workflows that replace hours of manual work.

In my daily engineering workflow: Cursor AI for velocity, Claude for architecture decisions, custom GPTs for client deliverables. AI isn't my crutch — it's my multiplier.

OpenAI APIAnthropic ClaudeCursor IDELangChainPrompt EngineeringVector DatabasesAI SaaS ArchitectureLLM IntegrationRAG PipelinesLovablev0 by Vercel

05 / WHAT OTHERS SAY

Working with Heitinder.

Heitinder doesn't just write code — he thinks in products. He shipped our trade platform ahead of schedule and mentored two junior engineers along the way.

Engineering Lead · BNY Mellon — Pershing

One of the strongest frontend engineers I've worked with. He architected our React component library and reduced page load times by 40% across the platform.

Senior VP, Technology · Federal Reserve Bank of NY

Heitinder brought our AI product vision to life in weeks, not months. His ability to integrate LLM APIs into production-grade UIs is rare and invaluable.

Co-Founder · ScalifAI

05 / SKILLS

The Full Stack.

Frontend Mastery

ReactNext.jsAngularTypeScriptReduxRxJSTailwind CSSSCSS/SASSMaterial UIBootstrapFramer MotionThree.js

Backend & Cloud

Node.jsExpressGraphQLAWS LambdaS3CloudFrontDockerJenkinsMongoDBPostgreSQLREST APIs

AI & Emerging

OpenAI APIClaude APILLMsPrompt Eng.Vector DBsRAGAutomationCursor IDE

Testing & Quality

JestCypressMochaChaiKarmaJasmineE2ETDDUnit Testing

Data Visualization

D3.jsag-GridHighchartsCanvasSVGWebGLC3.js

Leadership & Collaboration

Team MentorshipCode ReviewAgile/ScrumSprint PlanningTechnical ArchitectureOffshore Team LeadCross-functional CollaborationClient CommunicationJiraConfluence

06 / CONTACT

Need a senior engineer who ships?

Open to senior frontend engineering contracts, AI product collaborations, and technical advisory roles. Based in NYC/NJ, available globally.