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I'm a senior software engineer with 9+ years delivering high-impact mobile, web & backend systems for fast-moving startups and growth-stage companies across India, UK & GCC. I help you avoid hiring risk by owning full-stack delivery and building AI-augmented pipelines that accelerate time-to-value while keeping quality high. I specialise in Flutter + native iOS/Android for mission-critical apps with trust and security demands, React/Next.js + Node/TypeScript for dashboards and high-velocity admin surfaces, and Rust/Go/Node backends (AI-augmented) capable of owning services end-to-end and mitigating technical debt. I also focus on building AI-assisted delivery systems that reduce lead-time, uncover defects early and enable smaller teams to hit larger targets.…I'm a senior software engineer with 9+ years delivering high-impact mobile, web & backend systems for fast-moving startups and growth-stage companies across India, UK & GCC. I help you avoid hiring risk by owning full-stack delivery and building AI-augmented pipelines that accelerate time-to-value while keeping quality high. I specialise in Flutter + native iOS/Android for mission-critical apps with trust and security demands, React/Next.js + Node/TypeScript for dashboards and high-velocity admin surfaces, and Rust/Go/Node backends (AI-augmented) capable of owning services end-to-end and mitigating technical debt. I also focus on building AI-assisted delivery systems that reduce lead-time, uncover defects early and enable smaller teams to hit larger targets.

SASWATA SAHA

Full Stack Developer, Web Developer, Front-End Developer, +2

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I'm a senior software engineer with 9+ years delivering high-impact mobile, web & backend systems for fast-moving startups and growth-stage companies across India, UK & GCC. I help you avoid hiring risk by owning full-stack delivery and building AI-augmented pipelines that accelerate time-to-value while keeping quality high. I specialise in Flutter + native iOS/Android for mission-critical apps with trust and security demands, React/Next.js + Node/TypeScript for dashboards and high-velocity admin surfaces, and Rust/Go/Node backends (AI-augmented) capable of owning services end-to-end and mitigating technical debt. I also focus on building AI-assisted delivery systems that reduce lead-time, uncover defects early and enable smaller teams to hit larger targets.…I'm a senior software engineer with 9+ years delivering high-impact mobile, web & backend systems for fast-moving startups and growth-stage companies across India, UK & GCC. I help you avoid hiring risk by owning full-stack delivery and building AI-augmented pipelines that accelerate time-to-value while keeping quality high. I specialise in Flutter + native iOS/Android for mission-critical apps with trust and security demands, React/Next.js + Node/TypeScript for dashboards and high-velocity admin surfaces, and Rust/Go/Node backends (AI-augmented) capable of owning services end-to-end and mitigating technical debt. I also focus on building AI-assisted delivery systems that reduce lead-time, uncover defects early and enable smaller teams to hit larger targets.

Available to hire

I’m a senior software engineer with 9+ years delivering high-impact mobile, web & backend systems for fast-moving startups and growth-stage companies across India, UK & GCC. I help you avoid hiring risk by owning full-stack delivery and building AI-augmented pipelines that accelerate time-to-value while keeping quality high.

I specialise in Flutter + native iOS/Android for mission-critical apps with trust and security demands, React/Next.js + Node/TypeScript for dashboards and high-velocity admin surfaces, and Rust/Go/Node backends (AI-augmented) capable of owning services end-to-end and mitigating technical debt. I also focus on building AI-assisted delivery systems that reduce lead-time, uncover defects early and enable smaller teams to hit larger targets.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Work Experience

Senior Flutter & Mobile / Full-Stack Solutions Architect at Zuchiz Private Limited

January 1, 2025 - Present

Architected a multi-agent AI-assisted delivery system (planner → coder → tester → healer) that cut release lead-time by ~33% and freed senior engineers for strategic work. Delivered an enterprise workforce suite (Flutter mobile + React web + Node/Firebase APIs) from concept to launch, achieving 100% feature parity on iOS/Android and 40% lift in field-staff productivity. Integrated OpenAI/Gemini/Anthropic copilots into CI/CD pipeline, increasing code review throughput and reducing critical bugs by >20%. Processed up to 57 Jira tickets/day, cleared backlog by ~40%, and enabled a smaller team to maintain high release cadence with less head-count. Advised executive leadership on architecture, tech stack decisions and go-to-market timing — directly reducing risk and aligning engineering with business goals.

Senior Mobile & Product Engineer (Remote) at Toya Club

August 1, 2021 - August 1, 2024

Built a premium members club experience spanning Flutter mobile apps + admin tools + Firebase backend in a five-week sprint. Implemented subscription stack with Flutter + RevenueCat, achieving 20% premium conversion and strong retention. Applied Clean Architecture (MVVM + Provider + Repository), making it easy to evolve features and onboard additional engineers. Coordinated simultaneous iOS/Android ship with 4.5+ ratings and high store review pass-rate.

Mobile Architecture Lead (Consulting) – Flutter, Web & APIs at Chakra Cabs

April 1, 2021 - August 1, 2024

Rebuilt driver & rider apps plus admin surfaces in Flutter + Node/Firebase, accelerating feature roll-out by 50% and restoring product-market velocity. Designed a six-tier loyalty & membership engine, driving 30% increase in completed bookings and improving retention metrics. Refined API contracts, caching, retry logic and mobile architecture to reduce data retrieval latency by ~30% and ensure stability. Led full release operations (iOS/Android) including compliance and staged roll-outs, reducing store rejection rate to <2%.

Mobile Solutions Consultant (Hybrid Mobile + Backend) at Labgex Innovations

January 1, 2020 - July 1, 2023

Delivered taxi-booking and tourism suites across mobile + web + backend for GCC clients (including Coca-Cola/Pepsi partners). Designed and implemented location-aware systems (Google Places, GPS tracking, geofencing) integrated into REST backends. Co-designed API contracts and performance improvements that reduced production bugs by ~35% and maintained 99% crash-free sessions.

Mobile Developer & Team Lead (Hybrid Full-Stack) at Shaffen Softwares

March 1, 2018 - February 1, 2023

Led a squad of 4 engineers building social/dating products across Flutter, hybrid web, and backend integrations. Set up mobile coding standards, review practices, and CI pipelines that improved defect rates and boosted MAUs by ~25%. Collaborated on REST API design, JSON schema, and caching strategies with backend engineers.

Full-Stack Developer (Mobile & Web) at Exousia Web

August 1, 2017 - February 1, 2022

Delivered 20+ mobile and web builds across e-commerce, healthcare, and education with full ownership from discovery to launch. Worked across early Flutter, Ionic, PhoneGap, and web stacks, gaining broad perspective on cross-platform trade-offs. Improved SEO and performance (40% faster load times, 30% better SEO metrics, 99% uptime) through architecture and optimization.

Education

B.Tech at RCC Institute of Information Technology, Kolkata

January 11, 2030 - January 5, 2026

Qualifications

Apple Developer Program – iOS Development

January 1, 2023 - January 5, 2026

Google Associate Android Developer

January 1, 2022 - January 5, 2026

Advanced Flutter & Dart

January 1, 2023 - January 5, 2026

Mobile Architecture Patterns & Best Practices

January 1, 2024 - January 5, 2026

RESTful API Design & Development

January 1, 2022 - January 5, 2026

Digital Marketing – Digital Gurukul

January 1, 2018 - January 5, 2026

Industry Experience

Software & Internet, Professional Services, Media & Entertainment, Education, Healthcare, Retail, Transportation & Logistics, Travel & Hospitality, Financial Services