RD
Ramesh DasAI · Backend · SaaS
Available for Hire
Let's Work TogetherFrom individual specialists to full-industry capability — 68 commercial-grade services across 5 sectors, tailored to your project scope.
By Industry
Explore domain-specific solutions built by experts who understand your sector.
Custom software development for tech startups, SaaS products, AI/ML applications, and enterprise technology companies. Full-stack, backend, and AI development expertise.
FinTech software development: payment gateways, banking apps, crypto platforms, and financial SaaS.
Custom healthcare software: telemedicine, EHR, medical AI, diagnostics, and HIPAA-compliant platforms.
Custom eCommerce development: online stores, marketplaces, D2C platforms, custom tailoring, and retail automation.
Build EdTech software: LMS, online course platforms, AI tutors, subscription eLearning, and corporate training.
All Roles
Specific technical competencies available for your next engagement.
USD 50,000 – 100,000
Graphic designer creating visual content, branding, and marketing materials
USD 60,000 – 110,000
UX/UI designer creating interfaces, design systems, and user experiences
USD 120,000 – 200,000
Builds multi-agent AI systems, LangChain/LangGraph workflows, and autonomous production AI pipelines
USD 100,000 – 175,000
Builds LangChain agents and Python pipelines that automate manual workflows with measurable ROI
USD 110,000 – 190,000
Engineer who builds complete AI products: LLM backends, RAG APIs, streaming pipelines, and React/Next.js frontends
USD 115,000 – 195,000
Builds AI/ML infrastructure, MLOps pipelines, GPU clusters, and model deployment platforms
USD 65,000 – 115,000
Specialises in designing, building, and maintaining RESTful and GraphQL APIs
USD 130,000 – 210,000
Senior architect designing scalable backend systems, microservices, and distributed infrastructure
USD 65,000 – 115,000
Server-side developer building APIs, databases, and business logic
USD 70,000 – 125,000
Engineer focusing on server-side systems, APIs, performance, and cloud infrastructure
USD 90,000 – 165,000
Builds blockchain, smart contracts, DApps, and Web3 integrations
USD 75,000 – 140,000
Builds Python/Celery automation pipelines, AI-powered workflows, and business process automation systems
USD 80,000 – 150,000
Builds LLM-powered chatbots, RAG Q&A systems, and conversational AI for support and product automation
USD 130,000 – 220,000
Designs cloud infrastructure, migration strategies, and cost-optimised architectures
USD 95,000 – 165,000
Builds computer vision systems with deep learning, YOLO, and image processing pipelines
USD 60,000 – 140,000
Developer working on fixed-term contracts and staff augmentation engagements
USD 60,000 – 120,000
Builds bespoke websites, web applications, CMS-integrated sites, and tailored digital solutions
USD 60,000 – 105,000
Analyses data and creates business insights, reports, and BI dashboards
USD 85,000 – 145,000
Builds data pipelines, ETL systems, and data infrastructure
USD 90,000 – 155,000
Analyses data, builds predictive models, and generates actionable business insights
USD 85,000 – 135,000
DevOps engineer managing CI/CD pipelines, Kubernetes, cloud deployments, and infrastructure automation
USD 75,000 – 135,000
Develops firmware, RTOS software, and IoT device integrations
USD 80,000 – 140,000
Specialises in FastAPI for high-performance async Python backends, AI/ML APIs, and production microservices
USD 50,000 – 150,000
Independent developer working on project-based contracts and freelance engagements
USD 70,000 – 120,000
Frontend specialist focused on React, Next.js, TypeScript, Tailwind CSS, and SSR/SSG
USD 70,000 – 130,000
Versatile developer building end-to-end features across React/Next.js frontend and Node.js/Python backend
USD 75,000 – 130,000
Engineer building end-to-end features across the entire stack including cloud deployment
USD 65,000 – 120,000
Develops video games and interactive experiences with Unity and Unreal Engine
USD 110,000 – 185,000
Builds GenAI applications: text, image (ComfyUI/Stable Diffusion), audio, video, and multimodal AI pipelines
USD 80,000 – 140,000
Backend developer specialising in Go/Golang for high-performance concurrent systems and microservices
USD 20,000 – 40,000
Developer intern gaining professional experience through supervised project work
USD 75,000 – 130,000
Backend developer specialising in Java, Spring Boot, and enterprise application development
USD 70,000 – 125,000
Full stack developer specialising in the JavaScript/TypeScript ecosystem
USD 40,000 – 70,000
Entry-level backend developer building APIs and database interactions under mentorship
USD 40,000 – 70,000
Entry-level developer contributing to projects under mentorship
USD 45,000 – 80,000
Entry-level DevOps engineer supporting infrastructure and CI/CD under mentorship
USD 40,000 – 70,000
Entry-level frontend developer building UI components under mentorship
USD 45,000 – 75,000
Entry-level full stack developer building features with React and Node.js under mentorship
USD 40,000 – 70,000
Entry-level mobile app developer learning React Native/Flutter under mentorship
USD 30,000 – 55,000
Entry-level QA engineer executing tests and reporting bugs under mentorship
USD 110,000 – 190,000
Specialises in Large Language Model integration, fine-tuning, prompt engineering, and multi-model deployment
USD 100,000 – 180,000
Develops and deploys machine learning models in production environments
USD 65,000 – 115,000
Specialises in MongoDB, Express, Angular, Node.js stack
USD 65,000 – 115,000
Specialises in MongoDB, Express, React, Node.js JavaScript stack
USD 75,000 – 135,000
Develops distributed microservices, event-driven Kafka architectures, and cloud-native applications
USD 75,000 – 130,000
Mobile app developer for iOS, Android, React Native, and Flutter
USD 95,000 – 170,000
Specialises in NLP, transformers, text classification, and language AI
USD 65,000 – 120,000
Backend developer specialising in Node.js, Express, Prisma ORM, TypeScript, and JavaScript ecosystem
USD 70,000 – 125,000
Backend developer specialising in Python, FastAPI, Django, Celery, and async programming
USD 75,000 – 130,000
Full stack developer specialising in Python backend (FastAPI/Django) with React/Next.js frontend
USD 65,000 – 110,000
Builds automated test frameworks with Selenium, Playwright, Cypress, and CI/CD-integrated testing
USD 60,000 – 110,000
QA engineer testing software quality, bugs, and performance standards
USD 105,000 – 180,000
Specialises in Retrieval-Augmented Generation: vector databases, embedding pipelines, hybrid search, and RAGAS evaluation
USD 60,000 – 120,000
An Agentic AI & Backend Engineer is a specialist in developing intelligent systems capable of autonomous task execution and decision-making. Core competencies include proficiency in AI frameworks such as LangChain and LlamaIndex, alongside backend technologies like FastAPI for constructing robust microservices. Their daily responsibilities involve designing and implementing multi-agent systems and RAG pipelines to augment AI functionalities. In the current dynamic tech environment, businesses require Agentic AI & Backend Engineers to maintain a competitive edge. These experts enable companies to harness AI for process automation, efficiency enhancement, and innovative solution creation. As AI-driven applications proliferate, the demand for skilled engineers in this domain is on the rise. When hiring an Agentic AI & Backend Engineer, seek candidates with a proven track record in AI and backend development. Essential attributes include experience in leading AI projects, strong problem-solving abilities, and teamwork skills. Be wary of candidates lacking hands-on experience with cutting-edge AI technologies or possessing limited backend system knowledge.
USD 70,000 – 160,000
Experienced remote software engineer delivering full-stack, AI, and backend solutions asynchronously
USD 85,000 – 150,000
Builds multi-tenant SaaS platforms with subscription billing, usage metering, and scalable cloud architecture
USD 90,000 – 160,000
Security specialist ensuring application, auth (JWT/OAuth/RBAC), and infrastructure security
USD 110,000 – 175,000
Senior backend specialist with deep microservices, cloud, and system design expertise
USD 105,000 – 165,000
Senior UI/React specialist with design systems and performance expertise
USD 110,000 – 180,000
Experienced full stack engineer with architecture skills and team leadership potential
USD 130,000 – 220,000
Senior ML engineer leading model development, ML infrastructure, and team mentoring
USD 130,000 – 220,000
Designs high-level software architecture, technical standards, and patterns
USD 100,000 – 200,000
Provides technical consulting, architecture advisory, and technology strategy
USD 125,000 – 210,000
Designs end-to-end technical solutions for complex business problems
USD 120,000 – 200,000
Designs technical architecture for complex systems, cloud, and security
USD 95,000 – 185,000
Technical expert providing consulting, solution design, and implementation support
USD 70,000 – 125,000
Builds automated testing frameworks, scripts, and CI/CD-integrated test pipelines
USD 55,000 – 110,000
Builds modern, fast, SEO-optimised websites with React, Next.js, and performance-first architecture
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