Elite Developer Profiles
Browse our curated selection of senior-level talent. Find the perfect fit for your project and book a meeting with our team today.
Senior Fullstack Developer (A).
Versatile full stack developer with extensive experience across mobile, front-end, and backend technologies. Strong ability to architect robust, scalable solutions, combining best-in-class UI/UX design, secure data handling, and third-party integrations. Proven expertise in leading cross-functional teams and driving agile project delivery.
Technical Toolkit
Web
Database
DevOps
Mobile
E-commerce & Integrations
AI / ML
UI/UX & Animation
Other Tools
Experience & Journey
Senior Full Stack Developer
CodeMarks Enterprises Pvt. Ltd
2024/05 - Present
- Spearheading mobile and web development for client-facing platforms (Flutter, React, Node.js, Django, AWS).
- Architected robust mobile solutions integrating REST APIs, secure authentication, payment workflows, and analytics.
- Led migration to microservices and cloud-native infrastructure (Docker, CI/CD, AWS).
- Collaborated with UI/UX designers and product managers to deliver intuitive and engaging user interfaces.
Full Stack & Mobile Engineer
Webtailors
- Delivered bespoke, end-to-end mobile and web solutions for global clients in marketing, real estate, and e-commerce.
- Engineered progressive web apps (PWAs), custom content management systems (CMS), and mobile-optimised user interfaces.
- Prioritised speed-to-market through agile prototyping and iterative releases.
Full Stack & Mobile Engineer
NMN Visuals
- Led multiple teams in rapid prototyping, client workshops, and end-to-end deployments.
- Built AR/VR-enabled mobile applications and immersive animation modules (Unity, TouchDesigner, Three.js).
- Delivered feature-rich Shopify and WordPress e-commerce platforms with bespoke front-ends and payment integrations.
Full Stack Developer
ExpertsEdge
- Drove the technical vision and implementation of a modular Learning Management System (LMS).
- Pioneered adaptive learning features, responsive design, and student engagement analytics.
- Enabled real-time data sync between web and mobile clients using Firebase and REST APIs.
Full Stack & Mobile Developer
Nemi Edu
- Architected and delivered scalable edtech infrastructure, prioritised for mobile-first usage.
- Automated reminder systems for schedules and deadlines using Firebase and serverless functions.
- Integrated third-party communication APIs (WhatsApp, Google Calendar).
Full Stack Developer
Care4life
- Developed a mobile ordering, communication, and patient engagement platform for healthcare providers.
- Orchestrated reliable integrations with third-party medical, logistics, and payment systems.
- Implemented advanced data encryption, audit trails, and access controls for patient privacy.
Technical Lead
IPM Careers
- Oversaw all technology initiatives across web and mobile platforms.
- Designed and developed an integrated LMS with custom modules, mobile notifications, and in-app assessments.
- Introduced cloud-based microservices and push notification systems for high-concurrency sessions.
Senior Fullstack Developer (B).
Over 5 years of diverse experience in startups, instrumental in launching successful products featured on Product Hunt. Expertise spans FinTech, EdTech, and AI, including RAG pipelines, LLM integration, and agentic systems. Proven capabilities in building robust backend solutions, DevOps, and Machine Learning. A collaborative team player skilled in developing technical requirements from business cases.
Technical Toolkit
Frontend
Backend
Database
AI / ML
DevOps
API & Integrations
Mobile
Other Tools
Experience & Journey
Senior Full Stack Developer
CodeMarks Enterprises Pvt. Ltd
2023/12 - Present
- Using RESTful web services, microservices, Django, Node.js, Python, React.js, Next.js, and PostgreSQL for robust web applications.
- Led adoption of a microservices architecture (Docker, AWS) resulting in a 40% reduction in deployment times.
- Contributed to client mobile applications using Flutter and Dart.
- Conducted code reviews and optimization, leading to clear improvements in application performance.
Lead Engineer
Purple Rocket Technologies, LLC (WEALTH I/O)
2022/01 - 2023/11
- Spearheaded development of an Al-powered suite (8+ tools) for lead generation, data processing, and intelligent follow-ups.
- Designed system integrating an AI Agent (FastAPI with Langchain) and MongoDB to deliver in-context learning.
- Built lead capture solutions (TypeScript, Node.js, Nuxt.js) and a scalable payment subscription service (Stripe, Nest.js).
- Implemented SOC 2 certified system architecture; oversaw production infrastructure for thousands of active users.
Key Project: AIRLEY (SaaS)
Cohort-Based Learning Platform
- Developed a powerful SaaS platform for professionals to launch and manage cohorts and communities.
- Architected the scalable system using Nuxt.js (SSR), PostgreSQL, Django, Celery, Redis, and Django Channels.
- Implemented secure email systems, Stripe Connect for mentor payments, and real-time chat.
Frontend Web Developer
EPYC ThoughtWorks Pvt ltd
2020/06 - 2021/12
- Incorporated third-party technologies like GitHub, AWS, and Google Analytics. Used Nuxt for SSR and intelligent component design.
- Implemented custom domain resolution with automatic SSL generation (Node.js DNS resolver, Lua scripts for Nginx).
- Integrated Algolia search and Mapbox APIs.
- Directed development of "NBL Platform" for nutritionists (scheduling, diet creation, dynamic PDF generation).
Key Project: SUPERFRAMES
#2 Product of the Day on Product Hunt
- Enabled users to personalize their Twitter profiles with unique frames, attracting 10K+ users.
- Tech Stack: FASTAPI, PostgreSQL, Nuxt.js, and TailwindCSS.
Senior Mobile Developer (C).
Senior Mobile Developer with 5+ years of experience building cross-platform mobile and web applications using Flutter, Dart, and modern backend technologies. Skilled at designing scalable architectures, integrating APIs, and leading development efforts from concept to deployment. Adept at mentoring teams, optimizing performance, and ensuring best practices in UI/UX and clean code.
Technical Toolkit
Mobile Development
State Management
Backend & APIs
Databases
Testing & QA
Version Control & Agile
Experience & Key Projects
Senior Mobile Developer
NXCRW PTE LTD.
2020/08 - Present
- Led the design and development of cross-platform mobile apps using Flutter and React Native.
- Implemented secure RESTful APIs and managed integrations with third-party services.
- Optimized app architecture for scalability, maintainability, and speed.
- Spearheaded code reviews, mentorship, and technical guidance for junior developers.
- Contributed to ERP and enterprise-grade systems, integrating mobile modules with existing infrastructures.
Key Project: Employee Scheduling SaaS (GUAC)
Role: Senior Mobile Developer
- Architected and built the mobile application using Flutter (Dart) for both Android and iOS.
- Set up backend infrastructure: RESTful APIs, database, and real-time updates.
- Created a web-based admin portal for staff: menu updates, analytics, and order monitoring.
- Integrated mobile-specific features: user authentication, push notifications, offline caching, and payment processing.
Key Project: Physique Journal App
Role: Senior Mobile Developer
- Led end-to-end development of a hybrid mobile app for bodybuilders to track workouts, nutrition, and progress.
- Built with Flutter and integrated with Firebase backend services.
- Implemented interactive charts, offline caching, and real-time data sync.
- Set up CI/CD with Codemagic and managed app releases.
- Developed native Android (Kotlin) modules for advanced image handling and body progress photos.
Key Project: AI Hiring Platform (CanCen)
Role: Senior Front-End & Mobile Developer
- Developed solution for an Al/ML-driven hiring platform for recruiters.
- Integrated complex Al APIs and optimized query response handling.
- Used Flutter for mobile and Next.js for web analytics.
- Added biometric authentication and multi-factor login flow.
Key Project: Recruitment ERP (Black&White)
Role: Fullstack Developer
- Helped build a web application to increase recruitment efficiency through automation, scraping, crawling, and AI tools.
- Redesigned the entire application according to the latest UI/UX standards.
- Implemented authentications and ReCaptcha; identified and fixed major bugs.
Senior Backend Engineer (D).
Results-driven Lead Engineer with a strong track record in designing and implementing scalable, secure, and high-performance blockchain and backend systems. Proven leadership in driving projects from ideation to execution. Adept at orchestrating microservices and cloud-native architectures to deliver innovative tech solutions that fuel business success.
Technical Toolkit
Backend
Web3
Database
DevOps
Education
MCA
Chandigarh University
BCA
University Of Rajasthan
Experience & Journey
Senior Backend Engineer
CoinDCX
Recent
- Designed a unified blockchain service interface using Node.js and Web3.
- Integrated multiple microservices using gRPC for high-performance communication.
- Worked on an orchestrator service to manage user transactions and maintain immutable records.
- Developed complete blockchain services in Node.js to interact with multiple chains and serve data to other microservices on request.
Levant
Message Passing Platform
- Developed a cutting-edge message passing platform to enable seamless communication and interoperability between EVM and non-EVM blockchains.
- Facilitated cross-chain transactions, data sharing, and smart contract interactions using Node.js, Web3, Solana, and Aptos SDK.
- Utilized parallel processing techniques to handle multiple cross-chain transactions simultaneously, improving throughput.
- Designed robust backend services to track blockchain events and validate events from different validators.
Portfolio Rebalancing
Investment Tech
- Developed a sophisticated platform designed to optimize investment portfolios by automatically adjusting asset allocations.
- Implemented advanced algorithms and real-time data processing to align portfolios with risk tolerance and financial goals.
- Built a robust backend system using Node.js and MongoDB to manage user portfolios, execute trades, and track performance.
Senior Backend Engineer (E).
Results-driven Software Engineer with 8+ years in the tech industry, specializing in developing reliable, scalable, and secure systems. Skilled in designing high-performance architectures, blockchain-integrated solutions, and distributed applications. Known for delivering high-quality results, optimizing system performance, and bringing innovation to every stage of the software development lifecycle.
Technical Toolkit
Backend
Web3
Database
DevOps
Education
MCA 5-Year Integrated
Guru Jambheshwar University of Science and Technology, Hisar
Experience & Journey
RapixChange
Digital Asset Exchange
Recent
- Contributed to building a highly scalable digital asset platform for seamless management of fiat and cryptocurrency.
- Developed secure fiat and crypto modules, including deposit/withdraw flows, trading engines, and instant swaps.
- Implemented real-time pricing using third-party APIs and integrated Web3.js/Fireblocks for blockchain operations and MPC wallet management.
- Optimized system performance with Redis caching, RabbitMQ-based event processing, and Dockerized deployments.
- Enabled real-time chat functionality using Socket.io.
Valuit
RWA Tokenization Platform
- Engineered a secure, high-performance Real World Asset (RWA) tokenization platform.
- Designed backend architecture using Node.js (Express/NestJS), Web3 integrations, and hybrid storage with MongoDB.
- Implemented modules for digital asset onboarding, investor KYC, wallet operations, multisig governance, and transaction tracking.
- Built event-driven workflows using Kafka, caching with Redis, and real-time notifications with Socket.io.
- Deployed and optimized microservices on AWS (EC2, S3).
Ready to build?
Schedule a 30-minute call with our CEO, Abishek Samuel, to discuss your project and how our talent can bring your vision to life.