Arkeshkar

DevGriffins (Pvt) Ltd — AI Software Developer

DevGriffins • Vollzeit

Dec 2023 - Present • 2 yrs 11 mos

AI Software Developer at DevGriffins (Pvt) Ltd, building and deploying AI chatbots, AI agents, and full-stack web applications for clients — progressing from ML and backend foundations into production Generative AI and agentic systems. Key projects delivered: - Enterprise RAG Knowledge Assistant — built a retrieval-augmented generation (RAG) pipeline with embeddings, vector database, and semantic search enabling grounded, document-based Q&A over client knowledge bases - AI Customer Support Agent — developed an LLM-powered client support chatbot integrated with business APIs for automated query resolution - Web Intelligence / Data Extraction Agent — built an agentic workflow that retrieves and structures web data to support downstream automation - AI Decision-Support System — combined predictive machine learning models with LLM-based reasoning to support business decision-making - Multi-Agent Research & Automation System — designed a multi-agent workflow where an LLM planned tasks, selected tools, and orchestrated APIs/databases to complete multi-step research and automation tasks Tech stack: React, Next.js, Node.js, Python, LangChain, LangGraph, Azure OpenAI, Retrieval-Augmented Generation (RAG), REST APIs, Vector Databases Worked across the full AI development lifecycle — from prompt engineering and RAG architecture to deploying production-ready agentic systems for real clients, alongside full-stack web development.

Freelance Web Developer

Self Employed • Selbstständig

Jun 2019 - Present • 7 yrs 5 mos

Freelance Web Developer building responsive websites and web applications for small business and personal projects using HTML, CSS, JavaScript, and Python. Core work: - Responsive website design optimized for mobile, tablet, and desktop - Frontend development with clean, semantic HTML/CSS - JavaScript-based interactivity and UI improvements - Landing page development for small business clients - Practice projects focused on performance, accessibility, and modern layout techniques Built multiple frontend projects with an emphasis on fast load times, cross-browser compatibility, and clean, maintainable code. Continuously expanding into modern frameworks (React, Next.js) to deliver more advanced, production-style web applications.

Freelance Graphic Designer & Photo Editor

Self employed / Freelance • Freiberufler

May 2019 - Present • 7 yrs 6 mos

Freelance Graphic Designer and Photo Editor with experience delivering logo design, brand identity design, and professional image retouching for clients across social media, e-commerce, and small business marketing. Core services: - Logo design and brand identity kits (color palette, typography, usage guidelines) - Social media graphic design for Instagram, Facebook, and LinkedIn - Product photo editing for e-commerce listings (background removal, color correction, retouching) - Marketing and promotional graphics for digital campaigns - Photo restoration, object cleanup, and shadow/lighting enhancement Tools: Adobe Photoshop, Adobe Illustrator, Figma, Canva Delivered clean, client-ready visuals across print and digital formats, working directly with clients to translate their brand vision into consistent, professional design. Comfortable managing multiple revisions and fast turnaround requests while maintaining high-quality output.