Required Skills and Qualifications: Proven experience with MongoDB architecture, indexing strategies, aggregation pipelines, and performance tuning. Proficiency with Pinecone vector database, including schema design, upserts, metadata filtering, and similarity querying. Strong understanding of LLMs (e.g., OpenAI GPT models or similar), including prompt engineering, token usage, and latency optimization. Experience building and deploying conversational AI/chatbot systems using LLMs and vector search (RAG architecture). Solid backend development experience using Python (preferred) or Node.js, especially for API and service development. Familiarity with embedding generation pipelines (using Sentence Transformers, OpenAI Embeddings, etc.). Strong grasp of RESTful API design, JSON, and integration between various services and models. Understanding of key security practices for handling sensitive data in AI-powered applications. Job Type: Contractual / Temporary Contract length: 6 months Pay: ₹25,000.00 - ₹50,000.00 per month Location Type: In-person Schedule: Day shift Work Location: In person

Full-Stack Mobile Developer (React Native + Laravel + AWS) We are looking for a dynamic, self-driven Full-Stack Developer with proven expertise in the following tech stack: Frontend (Mobile): Strong proficiency in React Native for building cross-platform mobile applications Experience with UI/UX design implementation and mobile performance optimization Familiarity with mobile deployment processes (App Store, Google Play) Backend: Advanced skills in Laravel PHP framework for API and backend development Clear understanding of RESTful services and MVC architecture Ability to write clean, scalable, and secure code with robust documentation Database: Proficiency in managing MySQL databases using phpMyAdmin Experience with MS SQL Server and MongoDB Knowledge of Vector embeddings Strong skills in database design, query optimization, and data security best practices Server & Deployment: Hands-on experience with AWS services (EC2, S3, RDS, IAM, etc.) Proficient in managing server environments, deployments, backups, and scaling strategies Knowledge of DevOps practices and CI/CD pipelines is a strong plus - Additional Expectations: Proven ability to take full ownership of an existing mobile application, from redesign through to deployment and post-launch optimization Strong debugging, problem-solving, and analytical skills Experience in working with version control systems like Git Collaborative mindset Ability to manage priorities and deliver under tight timelines Interested candidates should send their updated CV and a sample portfolio (if available) to careers@resx.techwith the subject line ‘Application for Full-Stack Mobile Developer’. Job Type: Contractual / Temporary Contract length: 6 months Pay: ₹25,000.00 - ₹50,000.00 per month Work Location: In person Expected Start Date: 01/08/2025

Required Skills and Qualifications: Proven experience with MongoDB architecture, indexing strategies, aggregation pipelines, and performance tuning. Proficiency with Pinecone vector database, including schema design, upserts, metadata filtering, and similarity querying. Strong understanding of LLMs (e.g., OpenAI GPT models or similar), including prompt engineering, token usage, and latency optimization. Experience building and deploying conversational AI/chatbot systems using LLMs and vector search (RAG architecture). Solid backend development experience using Python (preferred) or Node.js, especially for API and service development. Familiarity with embedding generation pipelines (using Sentence Transformers, OpenAI Embeddings, etc.). Strong grasp of RESTful API design, JSON, and integration between various services and models. Understanding of key security practices for handling sensitive data in AI-powered applications. Job Types: Full-time, Contractual / Temporary Pay: ₹25,000.00 - ₹50,000.00 per month Work Location: In person Expected Start Date: 01/08/2025