Stop fighting your technical debt and start scaling. I specialize in high-stakes engineering. Whether you’re a Fintech handling thousands of transactions per second or an Enterprise bogged down by a "spaghetti code" legacy system, I build the architecture that lets you move fast again. Proven Impact: - Scalability: Built a payment gateway handling 2,000 TPS (3.5M+ requests) with zero downtime. - Modernization: Refactored a legacy trading platform, achieving a 4x improvement in latency. Moved a WordPress/VB accounting system to a clean Nodejs with React app. - Leadership: Created a complex Oil & Gas ERP from scratch that is currently in production and being used by big players. The "Clean Code" Guarantee: I don’t just "fix" bugs; I eliminate the architectural flaws that cause them. Using Domain-Driven Design (DDD) and Clean Architecture, I ensure your codebase remains an asset, not a liability. Tech Stack Highlights: - Backend: Node.js (NestJS, Fastify), .NET 8, Kafka, RabbitMQ, Redis. - Frontend: React/Next.js, Angular 17+, NgRx, Zustand. - Cloud/DevOps: AWS, Vpn, Docker, Kubernetes, CI/CD Automation. Ready to build a system that lasts? Click "Message" to discuss your roadmap.

**Full-stack Development:** With 13 years of experience in JAVA Web development, I am well-versed in the entire business system development process, including system design, core module development, and the ability to provide comprehensive solutions and formulate technical specifications. * Proficient in Java-related technical frameworks such as: * Spring Boot, Spring MVC * MyBatis, MyBatis-Plus * MySQL, Redis, Elasticsearch * Experienced in managing the end-to-end development of over 100 projects, deeply involved in: * Requirement communication * Prototype building * UI design * Custom development * Delivery acceptance * After-sales maintenance * Skilled in both front-end and back-end development: * Front-end technologies: Vue, HTML, JS, CSS, ElementUI, JSP, jQuery, jQuery-EasyUI, ExtJS * Back-end frameworks: Java-related frameworks * Desktop application development: Proficient in C# and WinForm * Experienced with large AI models and API integrations, including: * ChatGPT * Doubao * DeepSeek * Amazon CodeWhisperer * Possess strong communication and management skills: * Positive and optimistic personality with strong affinity in communication * Skilled at accurately conveying ideas and resolving differences * Strategic in management, adept at uniting teams and steadily advancing projects * As a senior R&D engineer with extensive experience at JD.com, I have: * Led and successfully implemented multiple high-concurrency and large-scale storage projects * Solid experience in system architecture design and practical implementation * Expertise in microservices architecture and the Spring Cloud distributed framework suite * In-depth research and practice in service governance, distributed tracing, and transaction processing * Proficient in building stable and reliable distributed systems * Skilled in front-end and back-end separation architecture: * Experienced in front-end interaction optimization and back-end interface performance tuning * Focused on full-link technology stack optimization * Achieved breakthroughs in project performance and stability through technological innovation and architecture upgrades * Additional expertise in drawing and graphics software development, as well as code editing tools: * Technologies used: LogicFlow, CodeMirror **AI Artificial Intelligence:** I provide end-to-end AI development services, from model creation to application deployment, with expertise in the following areas: * **Large Language Model Training and Fine-Tuning** * Extensive experience in pre-training industry-specific large models (e.g., GPT-like and BERT-like architectures) * Specialized in domain adaptation fine-tuning for large models using PEFT techniques such as: * LoRA * QLoRA * Adapter * Efficiently customize general-purpose large models (e.g., LLaMA, ChatGLM, GPT series) into industry-specific expert models for vertical domains such as legal, medical, financial, and customer service * **Retrieval-Augmented Generation (RAG) System Development** * Build efficient RAG systems to address issues like AI "hallucination" and outdated knowledge * Skilled in handling multi-source heterogeneous data: * Documents, databases, APIs * Technologies used: * Advanced text embedding * Vector database integration (Chroma, Pinecone, Milvus) * Semantic retrieval technologies * Enhance models with precise private knowledge bases, significantly improving answer accuracy and reliability * **AI Agent Design and Development** * Develop AI agents capable of autonomous planning and task execution * Leverage frameworks such as: * ReAct * Chain-of-Thought (CoT) * Integrate capabilities including: * Tool calling (Function Calling) * Web search * Code execution * Build intelligent assistants that automate complex workflows (e.g., market research, data analysis, report generation) * **Multimodal Application Development** * Create next-generation AI applications integrating text, images, and audio * Project experience includes: * Image-text understanding and generation (BLIP, Stable Diffusion) * Image captioning * Visual question answering (VQA) * Speech synthesis and recognition (TTS/ASR) * **Model Deployment and Optimization (MLOps)** * Provide production-level model deployment services * Proficient in model optimization techniques: * Quantization * Pruning * Distillation * Deployment tools and platforms: * Docker, FastAPI, TensorRT * Cloud platforms, edge devices, private servers * Ensure high performance, availability, and scalability of deployed models

I help companies make strategies and visual assets to inform, impress, and influence their stakeholders. I weave together software, UX, and graphic solutions to transform complex data into compelling and memorable statements. With extensive experience in the public, private, and nonprofit sectors, I bring a comprehensive skillset and diverse background to my work, underpinned by a deep understanding of analytical insights. My mission is to assist companies looking to leave a lasting impression in the digital age, and I am proud to have played a role in bringing their environmental and technology-driven concepts to life. Your investment in my design services will come along with consistent support, rapid responsiveness, and documentation made to guide you along in the process. By creating a unique brand and successful marketing campaign through eye-catching design, you will increase your brand recognition and customer engagement. I focus on keeping styles concurrent with industrial standards while setting your business apart from the competition. In turn, long-term benefits can be seen when you have a recognizable and consistent visual identity.

I specialize in building robust front-end solutions using modern technologies like Vue, React, JavaScript, TypeScript, and Webpack. With 5 years of experience, I have a strong foundation in full-stack development, including web, mobile, and server applications. My portfolio includes diverse projects such as Customer Relationship Management systems, Enterprise Resource Management systems, and Geographic Information Systems, where I played a pivotal role as a front-end lead. I thrive in high-stakes environments, having led confidential military projects with a sharp eye for product awareness and continuous learning. If you need a skilled developer who can translate complex requirements into user-friendly interfaces, I am here to elevate your project to the next level. Let's connect and discuss how I can contribute to your success.

I’m a Senior Software Engineer & Technical Consultant with 6+ years of experience building scalable, secure, and high-performance web and information management systems for UN organizations, government entities, and international clients. I currently work with a United Nations agency (IOM – UN Migration), supporting mission-critical systems, data quality assurance, performance optimization, and staff training—delivering solutions that operate in high-compliance, multi-stakeholder environments. My core strengths include React.js, Next.js, Laravel, Node.js, Python, AWS, and Docker, along with strong experience in system optimization, secure APIs, and cloud deployments. I’m known for being reliable, detail-oriented, and easy to work with, with a proven ability to translate complex requirements into production-ready solutions. If you need a developer who understands both technology and real-world operational constraints, I’m ready to help you build, improve, or scale with confidence.

𝗜𝗻𝘁𝗿𝗼𝗱𝘂𝗰𝘁𝗶𝗼𝗻: I'm a versatile software product management leader and geospatial technology expert with over 20 years of professional experience. My expertise spans product strategy, roadmap development, and leading high-impact product rollouts, with a strong focus on geospatial technology, renewable energy, telecommunications, utilities, and remote sensing applications. With a background as a former full-stack software engineer, I bring a unique blend of technical proficiency and strategic business acumen. I’m equally comfortable collaborating with engineering teams to hash out the technical details as I am presenting high-level business cases to executives. My experience allows me to bridge the gap between technical and non-technical stakeholders, ensuring that products meet customer needs while aligning with overarching business goals. 𝗛𝗲𝗿𝗲’𝘀 𝗮 𝘀𝗻𝗮𝗽𝘀𝗵𝗼𝘁 𝗼𝗳 𝘄𝗵𝗮𝘁 𝗜 𝗯𝗿𝗶𝗻𝗴 𝘁𝗼 𝘁𝗵𝗲 𝘁𝗮𝗯𝗹𝗲: ✅ 𝙂𝙚𝙤𝙨𝙥𝙖𝙩𝙞𝙖𝙡 𝙏𝙚𝙘𝙝𝙣𝙤𝙡𝙤𝙜𝙮 𝙀𝙭𝙥𝙚𝙧𝙩𝙞𝙨𝙚: Throughout my career, I've worked with cutting-edge open-source and commercial geospatial technologies, delivering solutions that leverage Geographic Information Systems (GIS), remote sensing, and spatial data analysis - from simple scripting for data transformation utilities to development and management of full-blown SaaS geospatial data mapping and analysis platforms. ✅ 𝙋𝙧𝙤𝙙𝙪𝙘𝙩 𝙎𝙩𝙧𝙖𝙩𝙚𝙜𝙮 & 𝙍𝙤𝙖𝙙𝙢𝙖𝙥 𝘿𝙚𝙫𝙚𝙡𝙤𝙥𝙢𝙚𝙣𝙩: I’ve led strategic product initiatives, crafting roadmaps that cater to both business needs and user requirements, driving long-term success for SaaS and enterprise products, including geospatial software platforms. ✅ 𝘾𝙧𝙤𝙨𝙨-𝙁𝙪𝙣𝙘𝙩𝙞𝙤𝙣𝙖𝙡 𝙇𝙚𝙖𝙙𝙚𝙧𝙨𝙝𝙞𝙥: I’ve managed multi-disciplinary teams, from engineering and marketing to sales and customer support, to ensure seamless product development, positioning, and delivery. ✅ 𝘾𝙪𝙨𝙩𝙤𝙢𝙚𝙧-𝘾𝙚𝙣𝙩𝙧𝙞𝙘 𝘼𝙥𝙥𝙧𝙤𝙖𝙘𝙝: My experience working closely with customers, conducting market research, and analyzing competitive landscapes ensures that my product strategies are always focused on delivering real value and solving key pain points. ✅ 𝙀𝙣𝙙-𝙩𝙤-𝙀𝙣𝙙 𝙋𝙧𝙤𝙙𝙪𝙘𝙩 𝙈𝙖𝙣𝙖𝙜𝙚𝙢𝙚𝙣𝙩: From concept to launch, I manage the entire product lifecycle, ensuring that product releases are timely, within scope, and meet the needs of stakeholders. ✅ 𝘾𝙤𝙢𝙢𝙪𝙣𝙞𝙘𝙖𝙩𝙞𝙤𝙣 & 𝙇𝙚𝙖𝙙𝙚𝙧𝙨𝙝𝙞𝙥: As a seasoned leader, I’ve honed my ability to communicate complex technical concepts in clear, actionable terms for diverse audiences—whether it’s with executives or development teams. 𝗡𝗼𝘁𝗮𝗯𝗹𝗲 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲𝘀: 🧭 𝗡𝗨𝗩𝗜𝗘𝗪 – As VP of Product Management, I was responsible for leading the vision, strategy, and execution of the company's geospatial data and analytics platform. 🛰️ 𝘾𝙖𝙥𝙚𝙡𝙡𝙖 𝙎𝙥𝙖𝙘𝙚: As Director of Product for Data Access & Delivery, I managed the customer facing web-based SaaS platform to deliver commercial satellite imagery and geospatial data. This involved translating complex spatial data into actionable insights for a diverse user base, from government agencies to enterprise customers in industries like defense, energy, telecoms, and agriculture. 🌐 𝙄𝙌𝙂𝙚𝙤: At IQGeo, I played a pivotal role in managing geospatial software platforms for telecom and utility network operators. These platforms utilized GIS and spatial analysis to optimize network planning and operations. I led the product roadmap for several geospatial applications, collaborating with stakeholders to ensure products met market needs and drove business results. ⚡️ 𝙉𝙖𝙩𝙞𝙤𝙣𝙖𝙡 𝙍𝙚𝙣𝙚𝙬𝙖𝙗𝙡𝙚 𝙀𝙣𝙚𝙧𝙜𝙮 𝙇𝙖𝙗𝙤𝙧𝙖𝙩𝙤𝙧𝙮: Earlier in my career, I led GIS-based application development for energy analysis and visualization, providing powerful tools for renewable energy data analysis. I also mentored junior analysts, helping them develop technical skills in spatial data processing and GIS. 𝗪𝗵𝘆 𝘄𝗼𝗿𝗸 𝘄𝗶𝘁𝗵 𝗺𝗲? 🔸 𝙋𝙧𝙤𝙫𝙚𝙣 𝙨𝙪𝙘𝙘𝙚𝙨𝙨 𝙞𝙣 𝙜𝙚𝙤𝙨𝙥𝙖𝙩𝙞𝙖𝙡 𝙩𝙚𝙘𝙝𝙣𝙤𝙡𝙤𝙜𝙮: Ability to solve complex spatial challenges with cutting-edge technology and product strategy. 🔸 𝘾𝙧𝙤𝙨𝙨-𝙙𝙤𝙢𝙖𝙞𝙣 𝙚𝙭𝙥𝙚𝙧𝙩𝙞𝙨𝙚: I can leverage my diverse experience to deliver tailored solutions that meet your specific needs. 🔸 𝙎𝙩𝙧𝙖𝙩𝙚𝙜𝙞𝙘, 𝙧𝙚𝙨𝙪𝙡𝙩𝙨-𝙙𝙧𝙞𝙫𝙚𝙣 𝙢𝙞𝙣𝙙𝙨𝙚𝙩: I focus on delivering results that align with business goals, ensuring that solutions translate to tangible outcomes. I’m excited to bring my deep expertise in geospatial technologies, product management, and innovation to your project! If you’re looking for a seasoned product manager with a strong technical background and a proven track record in geospatial software development, let’s connect. Looking forward to helping you achieve your business goals!

Career Summary A senior GIS consultant with over thirty years' experience across a wide variety of industries and locations. I have provided consulting services throughout Australia, New Zealand, Singapore, Timor Leste and the USA. I have strong experience in project management, business analysis and development of projects in IT and GIS.

- Over 16 years of commercial software development experience - 6 years of team leadership and management experience - 15 years of .NET full-stack development - 11.5+ years of specialized Sitecore development - Was working with many well known brand companies like: Undisclosed Project (level: Fortune 500, Forbes Global 2000 , The Wall Street Journal's Management Top 250 ), Stanley Black & Decker, Wolters Kluwer, GN, Abena, GAF, Mars Drinks, D2L, Sitecore. - Proficient in project management and full software development lifecycle methodologies - Good background in Software/Solutions architecture

With over 8 years of experience spanning software engineering and team leadership, I specialize in building mission-critical systems that solve complex real-world problems. Being an AWS Certified Solutions Architect, further strengthened my ability to design scalable, resilient, and cost-effective cloud architectures. Currently, as a Senior Software Consultant via my firm, DigiZenith, I continue the work I did at LogiqCurve where I architect and develop high-stakes Geographical Information Systems (GIS). My work leverages a robust stack including Angular, MapBox, Google Maps, and ASP.NET Core to deliver spatial data solutions that drive decision-making. Previously, as a Software Development Manager at Technevity, I led a cross-functional team of ten to deliver award-winning healthcare applications like VSTAlert!. Whether it’s healthcare or GIS, my focus is always on combining technical excellence with a deep commitment to the end-user experience. CREDENTIALS ✓ AWS Certified Solutions Architect - Associate (2026) ✓ MS in Software Engineering (Healthcare Data Interoperability) ✓ 8+ years healthcare & GIS domain expertise ✓ Led teams of up to 10 engineers Core Competencies: Solution Architecture • Cloud Architecture (AWS, Azure) • Microservices • C# • ASP.NET Core • Angular • React • TypeScript • RESTful APIs • Healthcare IT (HL7/FHIR) • GIS Systems • SQL/NoSQL • Real-time Data Systems • Technical Leadership

As an accomplished software engineer with over 8 years of rich experience in software engineering, I've contributed my expertise to the success of more than 40 diverse projects spanning web, mobile, and desktop applications. My passion lies in creating visually appealing and high-performing applications while ensuring scalability for future growth. My problemsolving abilities are honed by robust communication skills, enabling seamless alignment with client needs regardless of platform or language preferences. I'm committed to continuous learning, perpetually exploring newer technologies to innovate and deliver successful Enterprise Web systems. I believe in pushing boundaries and crafting innovative solutions to challenges encountered during the development process. Technical stack: * Front-End: JavaScript, React, Redux, and Tailwind CSS * Back-End: Ruby, Java, PHP (Laravel Framework), MySQL, PostgreSQL, SQLite and MongoDB * Test Driven Development: Jest, RSpec, Capybara, PHPUnit, and