Ateeque Jamadar
Full stack developer
Hire this person
Send a job offer directly to this candidate
About
Flutter Developer with 3+ years of experience building high-performance, real-time mobile applications using Flutter & Dart. Strong expertise in scalable architecture, state management (BLoC, Riverpod, Provider), real-time data handling, and performance optimization. Proven ability to deliver secure, responsive, production-grade applications in fast-paced, outcome-driven environments.
Experienced integrating APIs, push notifications, and payment systems, with a focus on speed, reliability, and user experience. Passionate about building low-latency, fintech-ready mobile solutions.
Experience
Full Stack Developer (Flutter & NestJS) at Paywize (2026-03 – Present)
Built end-to-end payment solutions, pairing a Flutter mobile front-end with NestJS backend microservices for secure transaction processing.
- Designed RESTful APIs in NestJS for payment initiation, wallet management, and transaction history, including error handling and input validation.
- Implemented secure payment gateway integrations and authentication flows to protect sensitive financial data.
- Built responsive Flutter payment UIs with real-time transaction status via stream-based state management.
- Tuned API and database performance to cut transaction latency and improve reliability under high-volume load.
- Partnered with backend and product teams to design a scalable, fault-tolerant payment architecture.
Fullstack Developer at Crawlers Technologies (2023-11 – 2026-02)
Architected high-performance Flutter applications prioritizing speed, responsiveness, and scalability.
- Delivered real-time data updates via streams and async state management for low-latency UX.
- Built secure, scalable backend APIs with Django & DRF, handling authentication, authorization, and data integrity.
- Integrated REST APIs, third-party services, maps, and push notifications for mission-critical features.
- Applied BLoC and Provider for predictable state flow and maintainable architecture.
- Reduced UI rebuild overhead and streamlined API interactions to improve runtime performance.
- Partnered with designers and backend engineers to ship pixel-perfect, intuitive UI/UX.
- Led a team of 5 developers, owning feature delivery from design through production release.
- Built core modules — ride scheduling, fare estimation, real-time driver matching — requiring fast, reliable data updates.
Software Developer at Anthropic Softwares (2022-09 – 2023-10)
Built and shipped production Flutter apps from concept to release, with strong focus on UI/UX and performance.
- Integrated payment gateways, Firebase Authentication, Firestore, and push notifications.
- Designed and consumed secure RESTful APIs, improving response time through caching and clean architecture.
- Implemented real-time chat, notifications, and live updates.
- Collaborated in cross-functional Agile teams to plan, debug, and ship features under tight deadlines.
- Built backend automation scripts and Python tools for data processing and validation.
Education
B.E. in Computer Science & Engineering – Jain College of Engineering & Technology (2018 – 2022)
PUC in Science – Chinmaya PU College (2018)
SSLC – St. Michael's High School (2016)

