I’m a senior full-stack developer and AI engineer with 6+ years of experience delivering end-to-end products across education, energy/industrial IIoT, HR, and property/authentication platforms. I work comfortably across Angular and React frontends, Node.js backends (including NestJS/Express/Fastify), and .NET services, contributing to architecture, estimates, backlog management, and client-facing discussions for both brownfield and greenfield projects. In the last two years, I’ve extended that work into applied AI—building agent-based features using the Claude and OpenAI SDKs, integrating AI into real engineering workflows, and running AI workshops for both technical and non-technical teams. I’ve also led and mentored teams (formally and informally), improve quality through testing and code reviews, and I enjoy building solutions where engineering decisions, delivery, and practical AI integration come together.…

Tania Ioana Plaian

I’m a senior full-stack developer and AI engineer with 6+ years of experience delivering end-to-end products across education, energy/industrial IIoT, HR, and property/authentication platforms. I work comfortably across Angular and React frontends, Node.js backends (including NestJS/Express/Fastify), and .NET services, contributing to architecture, estimates, backlog management, and client-facing discussions for both brownfield and greenfield projects. In the last two years, I’ve extended that work into applied AI—building agent-based features using the Claude and OpenAI SDKs, integrating AI into real engineering workflows, and running AI workshops for both technical and non-technical teams. I’ve also led and mentored teams (formally and informally), improve quality through testing and code reviews, and I enjoy building solutions where engineering decisions, delivery, and practical AI integration come together.…

Available to hire

I’m a senior full-stack developer and AI engineer with 6+ years of experience delivering end-to-end products across education, energy/industrial IIoT, HR, and property/authentication platforms. I work comfortably across Angular and React frontends, Node.js backends (including NestJS/Express/Fastify), and .NET services, contributing to architecture, estimates, backlog management, and client-facing discussions for both brownfield and greenfield projects.

In the last two years, I’ve extended that work into applied AI—building agent-based features using the Claude and OpenAI SDKs, integrating AI into real engineering workflows, and running AI workshops for both technical and non-technical teams. I’ve also led and mentored teams (formally and informally), improve quality through testing and code reviews, and I enjoy building solutions where engineering decisions, delivery, and practical AI integration come together.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
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Language

English
Advanced
German
Beginner

Work Experience

Senior Software Engineer at RebelDot
February 1, 2026 - Present
Worked across two IIoT platforms for an industrial client, collecting and processing sensor data to monitor machine efficiency, resource usage, and output quality in the water treatment/dewatering process. Implemented analytics and diagram visualization, sensor configuration/scaling, and alarm monitoring and reporting in collaboration with the client’s IIoT team and product owner within a mixed team. Introduced and taught QA automation with Cypress and integrated unit/e2e testing into the team workflow and pipeline. Integrated AI tooling into the development workflow to increase productivity. Hosted internal AI workshops for developers (Claude/Copilot, hooks, skills, custom instructions, agents) and for non-technical colleagues (introduction to AI agents). Also built a greenfield dewatering efficiency frontend from scratch, including a reusable mock data system to avoid delays from missing hardware sensor inputs and incorporated PO feedback through demos; delivered the application wi
Full Stack Software Developer at X2 Mobile
January 1, 2025 - January 1, 2026
Rebuilt and extended a school district account claiming platform used to manage mass account creation and claiming at the start of each year, including 2FA, OTP, and login flows. Took over a legacy version, rebuilt it end-to-end as the sole developer (frontend, backend, database/prototype) using modern technologies, and contributed to backlog management, business meetings, requirement clarification with the client, and estimations. Owned architecture decisions as a senior developer on a school audit platform integrated with a third-party authentication provider, mentoring two junior developers, optimizing queries/designs, and managing AWS releases. Built features for internal HR/project/bench management, adding reporting/dashboard generation from plain-language questions and an MCP server for logging hours and managing days off via plain language; included a chatbot for management Q&A on employees and bench forecasting.
Junior Software Developer at Accesa
January 1, 2021 - August 31, 2021
Participated in a .NET Core and MongoDB/React internship track and supported full-stack development activities during the internship program period.
Software Developer and Team Lead at Wirtek (Corebuild, acquired by Wirtek)
January 1, 2021 - January 1, 2025
Led a Romanian team (8 developers, 2 QAs) within a mixed structure aligned with a German team for a battery testing lab management platform. Managed tasks, ran code reviews, and contributed hands-on technical ownership across Angular, NestJS, and MongoDB in a microservices architecture (RabbitMQ, Docker, Jenkins), including setting and tracking career development goals through evaluations. Mentored junior developers and collaborated directly with a client on business analysis/requirements. Owned a follow-up greenfield module for energy substation monitoring, implementing a customizable KeyLines-based topology visualization with live streaming message flow and real-time alarm surfacing; supported on-prem deployment constraints. Worked on a multi-application property inspection suite (NL), developing features across field inspections and back-office configuration apps, later taking ownership of frontend refactoring/redesign for maintainability, performing SQL Server migration, and optimi
Full Stack Web Internship at Accesa
October 1, 2020 - December 31, 2020
Completed an internship focused on full-stack web development with .NET and React.
Angular Frontend Internship at Axon Soft
July 1, 2020 - August 31, 2020
Completed an internship focused on Angular frontend development.

Education

Bachelor in Computer Science at Technical University of Cluj-Napoca
January 1, 2017 - January 1, 2021

Qualifications

Claude Certified Architect – Foundations (CCA-F)
January 1, 2026 - September 26, 2026
Modern Angular Architectures: Nx, Signals, and Signal Store - Masterclass
November 1, 2025 - September 26, 2026

Industry Experience

Education, Energy & Utilities, Software & Internet, Real Estate & Construction