About Us

We're Sleeck.

Three builders. Design and engineering in the same room. Software that ships — and looks like it means it.

Our Story

sleeck.dev is the product-and-design front of work that started with real systems: campus tools used by tens of thousands of students a day, AI products like TalentSync, and consulting through taf.sh. Founded by Tashif Ahmad Khan, we keep the squad tiny on purpose.

Today the core crew is three — Tashif, Sai Raj Singh, and Omar Shahab. We design, code, and ship side by side. No junior farms. No account-manager theater. You work with the people writing the product.

We're remote-first out of Delhi / India, take a limited number of engagements, and obsess over fixed scope, weekly demos, and code you own outright.

Ship > Slide decks

Working software every week. Real demos, not status decks.

Small team, big output

Three people who design and engineer. No handoff tax.

Design + code = same team

Pixels and production code live in the same PR. Always.

Fixed scope, fixed price

Agree the build and the number up front. No hourly surprise bills.

80+
Projects Shipped
3
Core Team
18k+
Daily Users (JIIT tools)
2024
Studio Focus
The Crew

Meet the Team

Three people. Full ownership. Design, AI, and full-stack in one squad.

TK

Tashif Ahmad Khan

Founder & Full-Stack Engineer

Engineering undergrad at JIIT (ECE, 2022–2026) based in Delhi, working at the intersection of full-stack development and generative AI. Founder of taf.sh, an independent studio behind products like TalentSync and CliniQ, and the person shipping sleeck.dev. Built the JIIT Tools Suite — including JPortal — into a platform serving 18,000+ daily users. Currently Software Development Engineer at SITG France on compliance AI pipelines (Django, Kafka, Celery, OpenSearch, Next.js); previously interned at UNICLOUD on a high-profile IRCTC React/FastAPI stack. 80+ projects, 9k+ commits, open source by default.

Full-Stack AI Systems Next.js FastAPI Product
SR

Sai Raj Singh

Engineer & Product

B.Tech student at Jaypee Institute of Information Technology and core leadership at JIIT Optica (Vice President / chapter ops). Partners on product and engineering across the sleeck stack — from web UIs to applied AI. Builds and iterates on RAG and AI prototypes, and brings community + event ops experience from running large campus programs. Practical, collaborative, and focused on software that people actually use.

Full-Stack RAG / AI Product Ops Community
OS

Omar Shahab

Full-Stack & Design

Mohammad Omar Shahab — full-stack developer and graphics designer out of JIIT (with AMU roots). SIH 2024 winner and three-time startup contest winner. Ships TypeScript product surfaces (including Designique-class marketplace work) and cares as much about visual systems as the APIs behind them. Bridges product design and engineering so interfaces land sharp and production-ready.

Full-Stack UI / Brand TypeScript Hackathons
How We Work

Our Process

A proven, repeatable framework refined across 50+ projects. Transparent timelines. No surprises.

01

Discovery

1-2 weeks

We dig deep into your business, users, and market. Stakeholder interviews, competitive analysis, and goal alignment. We don't start until we truly understand the problem.

Research Report User Personas Project Brief
02

Strategy

2-3 weeks

Information architecture, user flows, wireframes, and technical planning. We map out every screen and interaction before a single pixel is placed.

Wireframes Tech Architecture Project Roadmap
03

Design

3-5 weeks

High-fidelity UI design, prototyping, and iteration. Multiple rounds of feedback until every detail is nailed. We design in the browser when it makes sense.

UI Designs Prototype Design System
04

Build

6-12 weeks

Sprint-based development with weekly demos. Clean, tested, documented code shipped incrementally. You see real progress, not slide decks.

Working Software Documentation CI/CD Pipeline
05

Launch & Grow

2-4 weeks

Deployment, monitoring, analytics setup, and post-launch optimization. We stick around to make sure everything performs in the real world.

Production Deploy Analytics Growth Plan
Kind Words

What Clients Say

"

Sleeck took our half-baked idea and turned it into a product that raised us a $4M seed round. They move faster than any agency I've worked with.

SK
Sarah Kim
CEO, Synthwave
"

The design quality is on another level. Every screen they delivered felt considered, intentional, and just... right. Our users actually comment on how good the app looks.

MC
Marcus Chen
CPO, Orbiter
"

They don't just build what you ask for. They challenge your assumptions, push back when needed, and ultimately ship something better than what you imagined.

EL
Emma Larsson
Founder, Blockhaus
"

Working with Sleeck felt like having a co-founder, not a vendor. They cared about our business outcomes as much as we did. Would hire again in a heartbeat.

DO
David Okonkwo
CTO, Greenledger
Work with us

Got a product to ship?

We take a few engagements at a time so every project gets full attention. Tell us what you're building.

Get in Touch