Pre-screened and vetted.
Junior Full-Stack/AI Engineer specializing in web platforms and LLM applications
“Backend engineer from FoodSupply.ai who built and evolved a scalable restaurant/supplier product and order management platform using Node.js and REST APIs. Implemented a hybrid MySQL+MongoDB data architecture, optimized performance with Redis/Prisma, and led a phased migration with feature flags and a temporary sync layer to maintain data consistency. Strong focus on production security (OAuth2, RBAC, row-level security, AWS IAM) and reliability practices (testing with Pytest, Docker/AWS pipelines).”
Mid-level Systems Software Engineer specializing in distributed cloud infrastructure
“Backend-leaning full-stack engineer in fintech/payments who shipped an end-to-end Stripe payments + webhook system for a financial microservices platform, emphasizing ledger accuracy via idempotency, transactional writes, retries, and DLQs. Also delivered a real-time React/TypeScript payment status dashboard informed by user interviews, and improved production performance by 35% p95 latency through PostgreSQL tuning and Redis caching on AWS.”
Senior Software Engineer specializing in Applied AI and FinTech
“Backend engineer with experience building an end-to-end civic tech AI platform that ingests city council meeting videos, transcribes them with Whisper, and enables natural-language Q&A via a LangChain/FAISS RAG pipeline. Demonstrated strong systems thinking by tuning retrieval for accuracy/latency/memory (cutting response time ~3s→1s and memory ~500MB→25MB) and by safely migrating an ERP from monolith toward services using dual writes, reconciliation, and idempotency to protect financial workflows.”
Senior Full-Stack Engineer specializing in modern web applications
“Full-stack developer with seven years of experience who has built production systems across AWS serverless infrastructure, Django applications, and user-facing web products in domains like emergency response, fintech/investing, recruiting, and conference management. Particularly notable for combining technical architecture with product thinking—e.g., modernizing a crash-tracking platform for emergency responders and materially improving trust-driven conversion in a trading-card fractionalization product.”
Senior Technical Lead and Full-Stack Engineer specializing in cloud, AI, and enterprise platforms
“Engineering leader and player-coach who says he joined Freeing Returns during a transition from sales-led services to SaaS, architected the platform from the ground up, and helped hire a 10+ person team across engineering, product, and delivery. He also describes leading an AI-based fraud detection system on Salesforce with data lake and pipeline architecture, combining startup build-from-scratch execution with hands-on technical leadership.”
Junior Data Scientist and Software Engineer specializing in ML and cloud applications
“Backend engineer currently at Intuit Mailchimp working on transactional messaging infrastructure, with hands-on experience improving backlog-count latency through database redesign and sharding. Also has practical experience integrating Mailchimp capabilities into MCP-based AI workflows and previously worked on a financial-domain LLM chatbot using prompt design and RAG.”
Junior Full-Stack Java Developer specializing in FinTech payments
“Full-stack engineer with hands-on experience building end-to-end applications using Java/Spring Boot and React, including Dockerized deployment and RabbitMQ-based messaging. Worked on a high-volume payment processing system at Alacriti, focusing on performance (query optimization, caching) and reliability with monitoring via AWS CloudWatch.”
Senior Unity/.NET Developer specializing in mobile games and VR/AR
“Unity developer with 9 years of experience who has shipped numerous mobile titles to both iOS and Android. Built and is actively evolving a published puzzle game (Sudoku Jigsaw) using Unity UI Toolkit and SQL persistence, adding live-ops features like daily puzzles and a promotion/demotion leaderboard. Also has VR experience delivering an HTC Vive training application as a contractor for a university project.”
Junior Robotics & Industrial Automation Engineer specializing in ROS 2 AGV navigation
“Master’s thesis (Industrial Automation) building a real Automated Guided Vehicle entirely solo using ROS 2 Jazzy and Isaac ROS—implemented everything from a C++ ROS2 Control hardware plugin (UART to ESP32 for encoders/PWM) through EKF fusion, SLAM Toolbox, and Nav2 (NavFn + DWB) with lidar obstacle detection. Now porting the stack to Jetson Orin + Isaac ROS to add RealSense-based 3D perception, NVIDIA VSLAM, and Nvblox, and has also built a full AGV simulation in Gazebo Classic.”
Junior Unity VR Developer specializing in immersive training and multiplayer experiences
“Senior Unity/VR developer who built a modular VR interaction + multiplayer architecture with a thin Photon layer (ownership/state sync) that scaled across more interactables, modes, and headsets and was reused across multiple VR projects. Has shipped Photon-based VR multiplayer shooter and collaborative VR training/simulation apps, with a strong focus on event-based networking and performance stability on Meta Quest and mobile.”
Senior Full-Stack Software Engineer specializing in web apps, cloud, and data integrations
“Full-stack engineer with strong production ownership across frontend, backend, and cloud ops. Led an AdTech “Status Centre” initiative at Beautiful Code that automated DSP integrations (XML/SOAP/REST) and reduced manual work by 90%+, using an event-driven architecture with retries and OTEL/Datadog observability. Also built and hosted a MERN app (Onegrad), load-tested with k6, and has experience running large migrations (~8k users) with validation and alerting.”
Mid-Level Software Engineer specializing in full-stack and cloud-native systems
“Backend/full-stack engineer who owned a cloud-native, AWS-based microservices backend for an HRIS product used by ~10,000 users, including onboarding and workflow orchestration. Strong production focus on event-driven architecture, idempotency/retries, observability, and developer-friendly API design (OpenAPI, versioning, JWT), plus hands-on Selenium automation for resilient checkout-style flows.”
Mid-level Full-Stack Engineer specializing in AI, healthcare IT, and cloud platforms
“Full-stack and AI product engineer with strong accessibility and voice-interface experience in senior living, building systems for older adults where trust and usability are critical. Has shipped React/TypeScript and .NET MAUI products, productionized Azure OpenAI features, built RAG-based research tools, and improved both product outcomes and technical performance with measurable impact.”
Senior Software Engineer specializing in full-stack and embedded systems
“BI developer and software engineer with experience spanning pre-funding startup work and production web applications. They built database/reporting foundations for an early-stage venture, later developed an AI-assisted regression testing tool in Python/Selenium, and worked on JavaScript dashboards plus bidirectional API integrations in ASP.NET Core systems.”
Senior Software QA Engineer specializing in web, mobile, and automation testing
Mid-Level Software Engineer specializing in cloud, full-stack development, and observability
Mid-Level Software Developer specializing in Java, cloud, and full-stack web development
Senior QA Engineer specializing in test automation and cross-platform quality
Mid-Level Full-Stack Software Engineer specializing in SaaS, IoT, and mobile apps
Senior Software Engineer specializing in Python microservices and cloud-native APIs
Director-level QA Engineer specializing in manual, mobile, and API testing
Mid-level Software QA Engineer specializing in web, mobile, API, and accessibility testing
Senior Quality Assurance Analyst specializing in software testing and API quality