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sadman_2022

Sadman Sakib

@sadman_2022

Full Stack Application Developer

Bangladesh
Inglese, Bengali, Hindi
Alcune informazioni sono riportate in lingua inglese.
Chi sono
Hi! I’m Sadman, a Full Stack Developer with 3+ years of experience.I specialize in React, Next.js, JavaScript, Node.js, Mongodb, SQL, PHP, Python, AWS, Stripe, & AI driven development. I also work with Firebase, Tailwind, Express, REST APIS, GraphQL, MySQL, WebSockets, Git, & third-party integrations. I’ve served clients across eCommerce, education, telecom, healthcare, & more. Let’s discuss your project in a friendly, and collaborative environment!... Continua a leggere

Competenze

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sadman_2022
Sadman Sakib
offline • 
Tempo di risposta medio: 1 ora

Consulta i miei servizi

Applicazioni web full stack
I will develop custom web application
A partire da60 USD / progettoMaggiori dettagli
Applicazioni web full stack
I will develop payment gateway with stripe and next js
A partire da50 USD / progettoMaggiori dettagli

Esperienza lavorativa

CompileQ

Full Stack Developer

CompileQ • Full time

Jul 2025 - Present • 1 yr 3 mos

Architected backend system for Qamla job marketplace. Optimized external job API integration reducing per-request cost by 70% through intelligent caching and batching. Designed database schema handling concurrent load. Contributed to frontend features collaboratively with the frontend developer. Developed an email server to send bulk email to users using nodemailer and AWS SES service.

Alchemy

Software Engineer

Alchemy • Full time

Apr 2022 - Jan 2025 • 2 yrs 9 mos

Designed real-time chat system architecture using Socket.io and MongoDB. Implemented WebSocket connection pooling to handle concurrent users efficiently. Built bulk SMS sender integrating Twilio API with rate limiting and retry logic to handle API throttling gracefully. I also made a website in Next.js for this app. I have developed a bulk SMS sender application integrating twilio api & socket io.