Vetted C++ Professionals

“Robotics software engineer from Bigbot who led localization and perception for an outdoor autonomous delivery robot, building ROS2/Nav2-based autonomy with EKF sensor fusion (IMU/odometry/GPS) and perception-driven dynamic costmaps. Experienced taking systems from Gazebo simulation to real-robot deployment, optimizing real-time behavior via logging-driven debugging and latency reduction, and integrating heterogeneous comms (MAVROS/MAVLink, UART/CAN, MQTT) for distributed and multi-robot setups.”

“Game-audio-focused sound designer/audio engineer with 5 years as a senior podcast sound engineer and ~10 years in sound design/music production, now applying that expertise to UE5 and Wwise. Built interactive UE5 audio systems (announcements, surface-based footsteps, ambience/weather triggers) using MetaSounds, attenuation, and submix mixing, and has hands-on experience profiling/optimizing CPU and memory by deduplicating assets and managing voice usage. Also brings immersive sports audio production experience, including Dolby Atmos and 7.1 stadium-style mixes.”

“Unity developer who has shipped VR games on Meta Quest/Oculus Go and demonstrates strong performance engineering for constrained hardware (multithreading, Unity Job System, Jump Point Search). Has built multiple games largely solo (e.g., Tap & Conquer), handling UI/flow, core gameplay, and save systems, and uses AI to speed up build/test/backup automation via shell scripting.”

“Senior Unity Developer / Tech Lead who has shipped Unity games across a wide range of platforms (mobile, stores, WebGL, Steam). Built two full Unity game frameworks solo—a slots engine used for 100+ games and a bingo engine used for 9+ games—owning architecture, core gameplay systems, UI, performance optimization, and SDK integrations.”

“Robotics software engineer with hands-on hardware integration who built an AI-enabled smart dog door using a Raspberry Pi, camera-based recognition (DeepFace adapted for dogs), and stepper motor control (TB6600/NEMA 17). Experienced in ROS/ROS 2 across perception-to-controls, rigorous bag-driven debugging of SLAM/navigation issues, and deploying robot software with simulation-in-the-loop testing plus Docker/Kubernetes CI/CD.”

“Backend engineer with open-source web3.js contributions focused on preventing costly smart-contract execution failures, plus hands-on blockchain startup experience scaling an NFT mint from a test EC2 setup to AWS Lambda/API Gateway under extreme concurrency. Built a multiplayer backend improving tick rate from 40 Hz to 105 Hz using UDP, containerization, and Kubernetes, and has healthcare production support experience across 10+ apps. Also publishes IEEE research papers and produces developer-friendly documentation that accelerates team adoption.”

“Built and deployed a production LLM-powered text-to-SQL/document intelligence chatbot on AWS that lets non-technical business users query complex enterprise databases in plain English. Demonstrates deep practical expertise in schema-aware prompting, embeddings-based schema retrieval, SQL safety/validation guardrails, and rigorous offline/online evaluation with human-in-the-loop approvals for risky queries.”

“Serial entrepreneur with 30+ years of professional software engineering experience who co-founded Food Truck Stars, initially a food-truck search engine and later pivoted into a catering marketplace to overcome adoption barriers. Validated the model by prototyping at car enthusiast events across the U.S. and turning a profit, using hands-on customer discovery with low-tech, time-constrained operators.”

“Unity VR developer with hands-on experience shipping and optimizing standalone builds for Meta Quest (and PICO). Led gameplay + networking on a Quest 3 multiplayer social VR experience (real-time sync, avatars/gestures, proximity voice), and also built a mostly solo game that blends fast-paced restaurant simulation with a night-time horror/stealth loop featuring custom AI.”

“Game-focused QA tester with a developer background who routinely validates builds in player-like environments (including VMs), documents test coverage rigorously, and provides high-signal bug reports with reproducible steps and video evidence. Has partnered closely with designers and engineers on issues like level-loading resource management and prioritizes defects based on player progression and immersion impact; has not shipped a AAA title.”

“Built and owned an end-to-end Python/Postgres job-tracker backend that scrapes job postings (including LinkedIn) using Selenium-driven real-browser automation, with deduplication and data-quality filtering. Has practical experience migrating deployments from DigitalOcean to Vercel and emphasizes documentation, roadmapping, and testing as part of an iterative delivery cycle.”

“Backend engineer who built a production retrieval-augmented narrative analysis platform for 100-page screenplays using a Node/Express orchestrator and a Python/FastAPI AI engine, including a key redesign from disk-based uploads to in-memory streaming to eliminate Windows file-lock failures. Also led a refactor of a municipal vehicle tracking system into a C-based distributed engine handling 4M+ daily packets with 99.99% data integrity and automation that reduced manual ops by 50%.”

“Backend lead at a stealth startup and builder of MailIQ/MailBox—an automated Gmail inbox digest + cleanup system. Designed secure multi-account email ingestion and cost-efficient LLM-based summarization, and implemented robust unsubscribe automation using Playwright + OpenAI webpage analysis (including captcha-handling) with strong safety guardrails, incremental rollouts, and rollback strategies.”

“Robotics software engineer with experience spanning safety-critical embedded medical hardware (low-cost neonatal baby warmer with PID temperature regulation) and advanced multi-robot planning research (belief-space planning with abstraction + MCTS to handle uncertainty). Strong ROS/ROS2 practitioner (Nav2/SLAM Toolbox/MoveIt) who builds custom packages (e.g., Insta360 panoramic imaging) and is hands-on debugging real robots from SLAM/frontier exploration to multi-robot collision avoidance and real-time performance.”

“Technical game designer/Unity developer who has shipped across PC, consoles, web, and mobile, with a strong focus on performance optimization (culling/occlusion, event-driven patterns, sprite atlasing) including for Nintendo Switch constraints. Served as feature owner on Risk of Rain 2 DLC "Alloyed Collective" (characters, bosses, items, interactables, enemies) and acted as project lead during a critical transition, stepping in to rescue a playable character design to meet client requirements.”

“Unity-focused developer pivoting from web development (PHP/JavaScript) into game dev; built a player-facing Shipyard system enabling ship customization/upgrades that added a resource sink and increased player attachment. Demonstrates strong systems thinking and UX polish (icon/naming conventions, range visualization, feedback SFX/VFX) plus some exposure to RPC-style networking and Node.js prototyping.”

“Unity developer with ~5 years of professional experience who served as the main developer on a shipped Meta Quest VR game (Smash Therapy), handling most of the code and tackling key VR challenges like UI/UX and standalone performance optimization. Also builds AI-driven gameplay systems (e.g., minimax-based unbeatable tic-tac-toe) and leverages AI assistants to speed up routine implementation and brainstorming.”

“Unity developer with hands-on Meta Quest SDK experience (tested on Quest 2) who built a first-person game framework from scratch and later converted it into a hybrid VR + keyboard/mouse project with interaction systems (pickups, weapons, customization). Uses AI tools selectively to unblock tough engineering issues, including resolving Unity WebGL cached-data reset problems for a current employer.”

“Unity gameplay/tech-art oriented developer who implemented the main third-person controller, animation, and combat feel for a game, including a sophisticated two-character synced-animation pipeline built in Autodesk MotionBuilder (leader/follower with syncing bones for perfect alignment). Has some Unity networking experience with Photon Bolt on a vehicle-MOBA project, syncing combat abilities while optimizing network data, and uses AI coding agents (KILO + Gemini) to navigate large codebases faster.”

“Unity/C# developer with hands-on Meta Quest shipping experience from Wren Kitchens, building a VR kitchen scale visualiser and solving tricky URP/HDRP cross-pipeline rendering issues by creating internal shader/asset management utilities. Also has solo Unity game experience including an Android/Google Play release and game jam prototyping, plus side-project work using Python/PyTorch for predictive modeling.”

“Frontend engineer who led Curion’s end-to-end UI architecture for a real-time meetings/elections product, emphasizing scalability, testing, and CI/CD. Has built complex React+TypeScript dashboards (Redux) and improved a Flutter codebase with DDD and dependency injection, enabling smoother third-party swaps like Zoom to LiveKit and rapid delivery of Brazil-specific payment methods (PIX/Boleto).”

“Lead Unity VR developer who shipped the commercial Meta Quest motorcycle racing game VRider SBK, with deep focus on multiplayer and porting across headsets (including Pico XR and PlayStation VR2). Built custom Unity tooling (tile-based level editor plugin) and applies ML-Agents/LLM workflows to automate AI tuning and repetitive engineering tasks; also taught a VR Lab course at the University of Milan.”

“Game designer/developer building systems-heavy gameplay in Unreal Engine 5 using Blueprints, including an RPG narrative/quest framework (dialogue + quest segmentation, HUD/logbook) and an in-progress FPS with ammo and perk-driven playstyles (e.g., tech hacking routes). Demonstrates strong playtest-driven iteration, including major narrative restructuring for clarity and cutting an inventory system after repeated negative feedback.”