Most founders I meet share a familiar frustration, turning a great idea into a production-grade product without burning through months or budgets.

I’ve lived that story myself. 

When I started building my first SaaS, I spent more time fixing code and managing dev teams than actually growing the business.

That experience shaped JoulesLabs, the dev team I wish I had back then! 

We’re now 30+ engineers and product builders who treat every SaaS we build like it’s our own. 
Our focus is simple: clean, scalable systems that don’t need rewrites six months later.

Over the past 8 years, we’ve helped SaaS founders and agencies build and scale production-grade products.

We usually come in when: 
A founder needs a reliable dev partner to take full ownership of the build.

An agency needs white-label capacity without worrying about handoffs or quality loss.

A team wants to move fast but stay scalable.

Our model is built on clear communication, weekly Loom updates, and senior engineers who act like co-founders. 

A few things we’ve built recently:
 • eSignature SaaS – a lean DocuSign alternative with enterprise-grade UX
 • Global Trading Platform – powering 110,000+ funded traders
 • EV Fleet Logistics Backend – IoT-enabled tracking and admin tooling
 • Creator Monetization Suite – 500+ creators managing revenue and eCommerce in one place

If you’re building your next SaaS or scaling your studio’s dev capacity, I’d love to connect.
We’re the kind of team you’d build yourself,  if you had the time.

Feel free to dm/ reach out at naim@jouleslabs.com

Arifur Naim

Brain Station 23

Project: Banglalink (March'24 - Present)
- Developing the myBL feedback software which serves more than 3 million users smoothly within 1.5 months

Project: Grameenphone (June'2023 - February'2024)
- Worked on the Grameenphone digital recharge system to developed new feature, fix bugs and improve existing features.

Skills: Slim · Microservices · PHP · Laravel · MySQL · Docker

Project: Banglalink (September'2022 - March'2023)

- Developed a dynamic Enterprise Business software backend in REST API for Banglalink from scratch to deployment.
- Used many useful and advanced tools, like- Sanctum, Laratrust, Swagger, Redis, Sonarcube, etc.
- Designed and developed web-based applications.
- Collaborated with the frontend team to integrate the backend with the frontend.
- Developed and maintained databases to support the applications' functionality.
- Collaborated with cross-functional teams to ensure smooth operations of the applications.
- Implemented lots of external APIs.
- Integrated payment gateway in our Instant Payment feature.
- Solved various critical logic multiple times.
- Attended meeting with stack holder team from out project side with Project Manager.
- Implemented clean code architecture procedures using DTO
Used Jenkins for CI/CD

Software Engineer

Sheba Platform Ltd.

- Developed our EKYC project from scratch to production
- Migrated monolithic to microservice product
- Worked at our Merchant Onboarding Portal
- Worked with the agile process and using Laravel, MySQL, JavaScript, Python, FastAPI, etc.

I am working with the backend team on our most growing up products sManager.

"sManager is a one app mobile ERP solution for MSMEs that helps a user to track sale, cash flow, inventory management, order processing, account management, digital banking, loan processing, digital marketing and beyond. This is an agent of business growth."

Junior Software Engineer

Enzaime

- Working on our Pharmacy Management System using PHP, Laravel, JavaScript, MySQL.
- R&D WordPress plugin on WooCommerce and a multivendor plugin like Dokan.

Jr Software Engineer

Robi Axiata Limited

Internship

NHCPC

Volunteer

About
It’s me, Md. jamil Ahsan, a Backend Software Engineer, with more than 3 years of professional experience in Enterprise Application and Software Development having sound data structures and algorithms knowledge.

💪 𝐒𝐊𝐈𝐋𝐋𝐒
................................
𝐃𝐚𝐭𝐚 𝐒𝐭𝐫𝐮𝐜𝐭𝐮𝐫𝐞𝐬 𝐚𝐧𝐝 𝐀𝐥𝐠𝐨𝐫𝐢𝐭𝐡𝐦𝐬
LeetCode : 200+ problems solved.
HackerRank: 2 Stars

𝐏𝐫𝐨𝐠𝐫𝐚𝐦𝐦𝐢𝐧𝐠 𝐋𝐚𝐧𝐠𝐮𝐚𝐠𝐞𝐬
PHP | Python | JavaScript

𝐅𝐫𝐚𝐦𝐞𝐰𝐨𝐫𝐤𝐬 & 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬
Laravel | Slim | Flask | Django | Vue

𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬
MySQL

𝐓𝐨𝐨𝐥𝐬
Docker | Git | Redis | Jenkins

𝐒𝐨𝐟𝐭𝐰𝐚𝐫𝐞 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞 𝐏𝐚𝐭𝐭𝐞𝐫𝐧𝐬
MVC | REST API | Microservice

𝐅𝐫𝐨𝐧𝐭-𝐄𝐧𝐝
HTML5 | CSS3 | Bootstrap | JavaScript | jQuery | Ajax | Vue

Task Management Tools:
Jira, Trello

OS:
Windows, Linux (Ubuntu, Linux Mint)

IDEs: 
VS Code, PHPStorm, Datagrip, PyCharm, Spyder

Profiles:
Github Profile: https://github.com/jamilcse13
LeetCode Profile: https://leetcode.com/jamil117/
HackerRank Profile: https://www.hackerrank.com/jamilcse13

✉️ 𝐑𝐄𝐀𝐂𝐇 𝐌𝐄
..................................
Email: jamil.cse13@gmail.com

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Arifur Naim

Md. Jamil Ahsan 🇵🇸

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