A Full-Stack Development Team Ready to Build Your Product
A skilled engineering team specializing in complex web and mobile applications — perfect for when you need more than freelancers but can’t justify the cost of a US-based agency.
Why Startups Choose Our Offshore Development Team Over Freelancers & US Agencies
FREELANCERS ARE UNRELIABLE
Cheap but unpredictable. No team structure, disappear mid-project, quality inconsistent.
US AGENCIES ARE EXPENSIVE
Professional but cost-prohibitive. $150-300/hr means $240K+/year minimum.
OFFSHORE FIRMS ARE HIT-OR-MISS
Communication breakdowns, timezone chaos, quality problems, and accountability issues.
What we built.
We're Structured Like an In-House Team, Not a Freelance Shop
Full Team, Not Solo Devs
Specialists: Frontend, Backend, Mobile, Design, QA, and PM. Not random freelancers cobbled together per project.
Built for US Clients
English-fluent team with US timezone overlap. Daily standups, weekly sprints, Slack/direct access to developers.
Enterprise Process, Startup Speed
Proper QA, documentation, and handoff. You own all code, IP, and deployment access from day one.
Long-Term Partnership
We're not building to disappear. Monthly retainer model with flexible scaling. Cancel anytime with 30 days notice.
Our Technical Stack & Capabilities
Frontend Development
Our Development Process: Built for Remote Collaboration
YOU STAY IN CONTROL
Meet Your Extended Engineering Team
Team Credentials
Experienced, English-fluent engineers (3–8 years), dedicated to your project throughout the engagement.
Built by aDeveloperWho Understands Your Challenges

I'm Md. Moksedul Hoque, and I run a small mango farm in Bangladesh alongside Cosmos Tech Labs.
Growing mangoes taught me something: you can't rush quality. The sweetest fruit comes from patient care and the right conditions. Rush it or neglect it, and months of work goes to waste.
Software projects work the same way.
The Problem I Kept Seeing
I spent years as a top-rated developer on Upwork, working with solo founders, startups, and enterprises. Most projects went well. But I watched others collapse — rarely because of bad code.
They failed because of chaos.
Founders hiring five freelancers across three time zones, drowning in coordination. Startups burning budgets when "senior developers" disappeared mid-sprint. PMs spending 15 hours a week just keeping everyone aligned.
The model was broken. Both sides wanted reliable partnership. Neither got it.
What Changed My Perspective
I moved into corporate, managing enterprise engineering teams for Fortune 500 clients like Rakuten. That's where I learned what makes software actually work:
It's not about brilliant developers. It's about structure, communication, and ownership.
The best code is useless if your backend team doesn't know what frontend needs. If critical bugs surface two days before launch. If your offshore team goes silent and you have no idea why.
I saw mediocre developers succeed because the process was tight. And exceptional developers fail because no one managed the humans.
Why Cosmos Tech Labs Exists
In 2023, I left corporate to solve this.
Companies don't need more developers. They need functioning teams.
Cosmos isn't a freelancer marketplace or staff augmentation vendor. We're an offshore engineering partner that operates like an extension of your in-house team:
- Senior engineers from corporate environments — they communicate across time zones, document properly, and integrate with your processes
- Clear ownership — one point of contact who understands your business, not rotating account managers
- Structured delivery — we handle coordination, code reviews, and quality so you don't micromanage strangers
What We're Not
We're not the cheapest option. We're not trying to replace your team. And we're not a good fit if you want us to "just figure it out" with zero guidance.
What We Promise
A team that shows up, communicates clearly, and delivers what they commit to. Engineers who've shipped for Fortune 500 companies and fast-growing startups. No coordination overhead.
You're hiring a team, not a collection of individuals. The structure is already built in.
Ready to build something? Let's talk.
Flexible Engagement Models to Match Your Stage
Choose the engagement model that fits your project needs and budget
Staff Augmentation
Best for: Extending Existing Teams, Long-term Capacity
What's Included:
Monthly Retainer
Best for: Ongoing Development, Feature Iterations, Scaling
What's Included:
Project-Based
Best for: MVPs, Defined Feature Sets, Product Rebuilds
What's Included:
All engagements include:
Who We Work With (And Who We Don't)
We're a Great Fit For
Not a Fit For
Book a free 30-minute call and we'll give you an honest assessment—even if it means recommending someone else.
Book Free Assessment CallWhy Startups Choose to Work With Us
Senior-Level Talent
Our founder has 12 years of experience. We don't hire junior devs and bill you for their learning curve.
Financial Transparency
Fixed monthly costs, no hidden fees or surprise charges. You know exactly what you're paying before we start.
IP Protection
You own all code, designs, and intellectual property. Signed NDA and work-for-hire agreements are standard.
English-Fluent Team
All communication in fluent English. No language barriers, miscommunication, or translation issues.
US Timezone Overlap
4-hour overlap with US East Coast daily (9 AM - 1 PM EST). Real-time communication when you need it.
No Lock-in Contracts
30-day cancellation notice on retainers. We earn your business every month through quality work, not contracts.
Our Track Record
Numbers that speak to our commitment to quality and reliability
Frequently Asked Questions
Do you have a portfolio of past projects?
How do you handle timezone differences?
What happens if we're not satisfied with the work?
Do you sign NDAs and IP agreements?
What if our project requires technologies you haven't listed?
How do payments work?
Do you offer post-launch support?
Ready to Build Your Product?
Start with a free 30-minute consultation where we:
Most clients tell us it's the most valuable call they've had with a development team—even if they don't hire us.
Let's Build Something Amazing Together
Ready to get started? Fill out the form below and we'll get back to you within 1 business day.
Get Started Today
Tell us about your project and we'll provide a detailed proposal within 3 business days.
Other Ways to Reach Us
Email Us
contact@cosmostechlabs.com
We respond within 1 business day
Call Us
Schedule a Call
Free 30-minute consultation
Location
Dhaka, Bangladesh
Serving clients worldwide
Business Hours
9 AM - 1 PM EST
4-hour overlap with US East Coast