Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

Hi there! I’m Zeeshan Haider, a senior full‑stack software engineer with a passion for designing scalable, secure, and production‑ready web and API platforms. I specialize in MERN/MEAN style stacks (Node.js, React/Vue, MongoDB) and have a strong background building fintech, e‑commerce, healthcare, and SaaS solutions. I enjoy turning complex requirements into robust architectures, optimizing performance (Redis caching, query tuning), and implementing secure payment and wallet flows. I also love mentoring small teams, reviewing code, and collaborating with product, QA, and DevOps to deliver reliable, production‑ready solutions.…Hi there! I’m Zeeshan Haider, a senior full‑stack software engineer with a passion for designing scalable, secure, and production‑ready web and API platforms. I specialize in MERN/MEAN style stacks (Node.js, React/Vue, MongoDB) and have a strong background building fintech, e‑commerce, healthcare, and SaaS solutions. I enjoy turning complex requirements into robust architectures, optimizing performance (Redis caching, query tuning), and implementing secure payment and wallet flows. I also love mentoring small teams, reviewing code, and collaborating with product, QA, and DevOps to deliver reliable, production‑ready solutions.

Zeeshan Haider

Full Stack Developer, Back-End Developer, Web Developer, +3





Hi there! I’m Zeeshan Haider, a senior full‑stack software engineer with a passion for designing scalable, secure, and production‑ready web and API platforms. I specialize in MERN/MEAN style stacks (Node.js, React/Vue, MongoDB) and have a strong background building fintech, e‑commerce, healthcare, and SaaS solutions. I enjoy turning complex requirements into robust architectures, optimizing performance (Redis caching, query tuning), and implementing secure payment and wallet flows. I also love mentoring small teams, reviewing code, and collaborating with product, QA, and DevOps to deliver reliable, production‑ready solutions.…Hi there! I’m Zeeshan Haider, a senior full‑stack software engineer with a passion for designing scalable, secure, and production‑ready web and API platforms. I specialize in MERN/MEAN style stacks (Node.js, React/Vue, MongoDB) and have a strong background building fintech, e‑commerce, healthcare, and SaaS solutions. I enjoy turning complex requirements into robust architectures, optimizing performance (Redis caching, query tuning), and implementing secure payment and wallet flows. I also love mentoring small teams, reviewing code, and collaborating with product, QA, and DevOps to deliver reliable, production‑ready solutions.

Available to hire

Hi there! I’m Zeeshan Haider, a senior full‑stack software engineer with a passion for designing scalable, secure, and production‑ready web and API platforms. I specialize in MERN/MEAN style stacks (Node.js, React/Vue, MongoDB) and have a strong background building fintech, e‑commerce, healthcare, and SaaS solutions.

I enjoy turning complex requirements into robust architectures, optimizing performance (Redis caching, query tuning), and implementing secure payment and wallet flows. I also love mentoring small teams, reviewing code, and collaborating with product, QA, and DevOps to deliver reliable, production‑ready solutions.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Senior Software Engineer at TechVerx

April 1, 2024 - November 9, 2025

Led development and deployment of core applications, reviewed and merged pull requests, and maintained code quality and best practices. Designed and optimized a POS system for the food industry, reducing load time by 60% and integrating with Olo and DoorDash. Built marketplace applications including FrameSuite (a multi-vendor platform for photographers). Provided technical leadership, code reviews, and mentorship, fostering team growth and adherence to best practices.

Senior Software Engineer at Kodex Technologies

April 1, 2022 - November 9, 2025

Built and maintained secure payment solutions for web and mobile applications using PHP, Laravel, MySQL, and JavaScript. Promoted from Software Engineer to Team Lead for strong technical expertise and leadership. Managed high-stakes projects, ensuring on-time delivery and client satisfaction. Developed secure payment solutions, APIs, and web applications, deployed on AWS for scalability. Key projects included SatMom (women's health), Therapist (psychiatry platform), Amin Top Up (fund transfer), and IKON Mall (multi-vendor marketplace). Provided technical guidance and code reviews, fostering team growth and adherence to best practices.

PHP Developer at Dynamic Logix

March 1, 2020 - November 9, 2025

Collaborated with a team of skilled developers to deliver multiple projects simultaneously. Built and enhanced portfolio websites tailored to customer needs. Contributed to the Support Portal System with features like ticketing, invoicing, task tracking, and HR tools. Gained experience in managing diverse requirements and delivering efficient, user-centric solutions.

Senior Software Engineer (MERN Stack) at TechVerx

April 2, 2024 - September 2, 2025

Led end-to-end delivery of MERN stack web apps and SaaS services, building secure, scalable APIs and payment/wallet flows. Combined Node.js backend with React frontend and MongoDB data layer. Promoted to team lead based on ownership, communication, and technical leadership. Responsibilities included building payment APIs, wallets, and transaction flows; integrating third-party services; deploying on AWS; code reviews; and coordinating with product, QA, and DevOps to ensure reliable, production-ready releases.

Software Engineer / Team Lead (LAMP & Payments) at Kodex Technologies

April 2, 2022 - March 2, 2024

Designed and maintained secure payment flows and wallets; developed RESTful APIs for mobile apps and third-party services; deployed on AWS; led a small team of developers with technical guidance, code reviews, estimations, and coordination with product and stakeholders.