Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I’m Djem Bara Ra Fat, a full stack developer and UI/UX designer with a multidisciplinary background spanning digital marketing, PR, and B2B business development. I enjoy turning product requirements and real community needs into responsive, high-performance web applications—starting from high-fidelity Figma prototypes and moving all the way to deployment with clean front-end architecture and reliable back-end integration.…I’m Djem Bara Ra Fat, a full stack developer and UI/UX designer with a multidisciplinary background spanning digital marketing, PR, and B2B business development. I enjoy turning product requirements and real community needs into responsive, high-performance web applications—starting from high-fidelity Figma prototypes and moving all the way to deployment with clean front-end architecture and reliable back-end integration.

Djembar Arafat

Full Stack Developer, Web Developer, AI Engineer, +5





I’m Djem Bara Ra Fat, a full stack developer and UI/UX designer with a multidisciplinary background spanning digital marketing, PR, and B2B business development. I enjoy turning product requirements and real community needs into responsive, high-performance web applications—starting from high-fidelity Figma prototypes and moving all the way to deployment with clean front-end architecture and reliable back-end integration.…I’m Djem Bara Ra Fat, a full stack developer and UI/UX designer with a multidisciplinary background spanning digital marketing, PR, and B2B business development. I enjoy turning product requirements and real community needs into responsive, high-performance web applications—starting from high-fidelity Figma prototypes and moving all the way to deployment with clean front-end architecture and reliable back-end integration.

Available to hire

I’m Djem Bara Ra Fat, a full stack developer and UI/UX designer with a multidisciplinary background spanning digital marketing, PR, and B2B business development. I enjoy turning product requirements and real community needs into responsive, high-performance web applications—starting from high-fidelity Figma prototypes and moving all the way to deployment with clean front-end architecture and reliable back-end integration.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Beginner

Language

Work Experience

AI Automation Engineer

July 20, 2026 - August 20, 2026

Developed an AI automation system using an agentic RAG approach for dynamic customer sentiment evaluation and ticket routing. Integrated Composer to automate Gmail draft creation, Notion CRM logging, and Slack alerting. Built agent workflows with LangFlow/Strada-like components (as described in the resume) to support operational processes.

AI Automation Engineer (Agentic RAG) at AI Customer Support Automation Agent

July 1, 2026 - August 1, 2026

Built an AI agentic workflow for customer sentiment evaluation and ticket routing. Integrated automation steps to generate Gmail drafts, log CRM actions in Notion, and send Slack alerts. Combined agent orchestration (LangFlow/Astra DB-style vector storage patterns) and API integrations to automate business support processes end-to-end.

Solo Full Stack Developer & AI Engineer at NextHire AI – Next-Generation Applicant Tracking System

July 1, 2026 - August 1, 2026

Engineered an AI-driven applicant tracking system. Built an agentic RAG approach for highly accurate, hallucination-free CV screening using LangGraph, LangChain components, and Gemini AI. Designed a robust backend separating a Node.js API gateway from a Python AI microservice, using BullMQ and Redis plus asynchronous PDF vectorization. Optimized performance with Redis semantic caching to intercept repeated HR queries, reducing LLM token costs and improving API latency. Implemented enterprise security with strict multi-tenant data isolation, JWT authentication, and Zod schema validation to prevent injection attacks and protect user data privacy.

Solo Full Stack Developer & AI Engineer at NexHire AI – Next-Generation Applicant Tracking System

July 1, 2026 - August 20, 2026

Built an AI-driven applicant screening system. Engineered an agentic RAG workflow using LangGraph and Gemini AI to perform multi-step pre-reasoning for highly accurate, hallucination-free candidate matching. Designed a robust backend separation where a Node.js API gateway communicates with a Python AI microservice. Used BullMQ and Redis and implemented asynchronous, non-blocking PDF vectorization. Optimized performance with Redis semantic caching to reduce LLM token costs and speed up API responses. Implemented enterprise security measures including strict multi-tenant data isolation, robust JWT authentication, and Zod schema validation to mitigate injection attacks and improve data privacy.

Frontend Developer & UI/UX Support at Gulma Platform (Community Project)

March 1, 2026 - Present

Contributed as frontend developer and UI/UX support for a community product. Transformed high-fidelity Figma designs into responsive, clean, reusable web components with pixel-accurate implementation. Performed extensive browser DevTools-based QA to verify layout consistency, debug interface issues, and confirm responsive behavior. Structured scalable frontend components using Gestalt principles to improve accessibility and user flow.

Lead Frontend Developer at AiS (Alta Focus Integrator System) – Enterprise ISP Management

September 20, 2025 - October 20, 2025

Led frontend development for a scalable enterprise-grade web application. Built feature-driven architecture with scalable folder structure to manage internal networks, PPPoE profiles, and hotspot voucher management. Implemented role-based access control (RBAC) using dynamic layouts and protected routing; separated admin dashboards from user-friendly client portals. Managed global application state with dark mode persistence using Zustand and created interactive real-time data visualizations using Recharts for monitoring network traffic and financial accounting.

Lead Frontend Developer at Sanjaya Land (Website / ISPM)

September 1, 2025 - October 1, 2025

Developed and supported enterprise-grade network/accounting web application screens. Implemented feature-driven architecture and dynamic layouts separating admin dashboards from user portals. Worked on advanced UI state management with dark mode persistence using Zustand and built interactive real-time data visualizations using Recharts for network traffic and financial accounting monitoring. Collaborated with developers using Git to maintain code quality and ensure smooth project delivery.

Lead Full Stack Developer & UI/UX Designer at Uwisara.com

October 1, 2024 - March 20, 2026

Co-founded and helped launch “Uwisara” (Digital Community Initiative). Spearheaded front-end architecture using Next.js and React.js, delivering responsive, high-performance user interfaces for the community platform. Provided backend and integration support with Node.js and PostgreSQL, ensuring smooth API integration and consistent data management between client and server components. Delivered end-to-end web solutions for multiple local, community-driven projects, handling the full development lifecycle from concept to deployment. Translated project requirements and community needs into high-fidelity prototypes in Figma to bridge creative vision and technical execution before final implementation.

Lead Fullstack Developer & UI/UX Designer at UwisarA.com

October 1, 2024 - March 20, 2026

Co-founded and helped launch “UwisarA” (Digital Community Initiative). Spearheaded frontend architecture using Next.js and React.js to deliver responsive, high-performance user interfaces for the community platform. Provided backend and integration support (Node.js & PostgreSQL) to ensure seamless API integration and reliable data management between client and server. Delivered end-to-end web solutions for multiple local/community-driven projects from concept to deployment using modern web technologies. Translated project requirements and community needs into high-fidelity Figma prototypes to bridge creative vision and technical execution before final development.

Business Development & B2B Partnerships (Independent)

September 20, 2024 - February 20, 2025

Acted as a strategic liaison between local farmers and retail supermarkets, negotiating product placements and securing shelf space for agricultural products. Managed end-to-end supply chain coordination to meet strict quality standards required for supermarket displays. Conducted fieldwork including market research and executed B2B canvassing strategies to establish profitable partnerships and strengthen distribution networks.

Frontend Developer & Social Media Specialist at Sanjaya Land

June 20, 2024 - August 20, 2024

Built and launched the official property marketing website using PHP, Laravel, and WordPress with responsive design and smooth user experience for property listings. Served as a social media specialist managing daily content schedules, digital branding, and community engagement across platforms. Produced high-quality visual assets and executed targeted advertising campaigns (Meta Ads and Google Ads) to drive traffic and generate qualified sales leads for property marketing.

Frontend Developer & Social Media Specialist at Sanja Ya Land (Marketing Website)

June 1, 2024 - August 1, 2024

Built and launched a property marketing website using PHP, Laravel, and WordPress with responsive design and a seamless user experience for property listings. Managed daily social media content scheduling, digital branding, and community engagement across platforms. Produced visual assets and executed targeted ad campaigns (Meta Ads and Google Ads) to drive traffic and generate qualified sales leads.

Creative & Digital Marketing Intern at PT Amikom Ber...diy...a Guna

January 20, 2024 - June 20, 2024

Focused on visual design, campaign analytics, and event coordination. Created diverse visual assets for digital promotions and designed official product packaging labels for AmuQvA to boost brand visibility and market appeal. Analyzed Meta Ads performance metrics to optimize campaigns and maximize audience reach and ROAS. Managed regulatory compliance documents and supported end-to-end planning and execution of promotional exhibition booths for local bazaars.

Creative & Digital Marketing Intern at PT Amikom Berdidaya Gunadaya

January 1, 2024 - June 1, 2024

Focused on visual design, campaign analytics, and event coordination. Created visual assets for digital promotions and designed official product packaging labels for AmpuQuta to improve brand visibility and market appeal. Analyzed Meta Ads performance metrics to optimize digital campaigns, maximizing targeted audience reach and ROAS. Managed regulatory compliance documents and supported end-to-end planning and execution of promotional exhibition booths for local bazaar events.

Creative & Web Development Intern at PT Jayant Perdana Indonesia

July 20, 2022 - December 20, 2022

Developed engaging brand assets and exhibition booth designs to strengthen corporate identity and amplify campaign impact. Produced high-impact video content tailored for digital platforms to increase audience engagement. Managed and optimized WordPress-based websites, implementing on-page SEO best practices to drive organic traffic and improve online public relations. Worked as creative staff supporting digital campaigns and web presence.

Government Communications / PR & Visual Design at Regional Government of Banyumas

November 20, 2020 - May 20, 2022

Handled government communication, visual design, and cross-department PR. Led photo and video production for official press releases and social media campaigns, ensuring visual content met strategic communication goals. Designed compelling visual assets including banners and infographics to elevate public campaign visibility and simplify complex data for the general public. Coordinated cross-functional PR initiatives as a central liaison to maintain consistent messaging across agencies. Operated aerial drone systems for high-quality photography and geographic mapping to support and enhance regional monitoring efforts.

SEO Specialist & Freelance Web Developer

January 20, 2018 - June 20, 2020

Provided freelance WordPress development and graphic design services, delivering functional websites and compelling visual identities for commercial clients. Built, managed, and successfully monetized a portfolio of niche SEO blogs (including Digistroika.net) using advanced technical SEO strategies and Google AdSense to drive organic traffic and generate passive revenue. Produced SEO-optimized articles for external platforms and volunteered as a historical researcher and writer for the Neo Historia community, adhering to editorial standards.