Kelvinintech

Kelvinintech Consulting LLC · Kinston, North Carolina · est. 2024

Hello, I'm Kelvin.

Software. AI. Career systems.I build software and AI systems — and help transitioners do the same with career counseling, résumé & LinkedIn systems, and Tech Affiliates. Based in Kinston, North Carolina; serving Eastern NC and nationwide. Consulting from $76/hr.

Contact kelvinrtobias@gmail.com Consulting & rates Tech Affiliates

On this page: Work with me · About · Projects · Community · Contact

Work with me

Career counseling, templates, community — and a digital front door for owners who already have the jobs.

LaneWhat you get
Consulting1:1 career counseling for transitioners, résumé/LinkedIn sessions, and AI/engineering office hours from $76/hr.
Front DoorA vendor-looking site, business email, booking, and invoices for owners who already have the work. I teach the stack, or I run it.
ShopRésumé template, career templates kit, and LinkedIn prompt packs — digital products you can buy and reuse.
Tech AffiliatesFree community meetups in Eastern NC. Network, share goals, and build the room you needed.

About

Isolate the subsystem, trace the signal, fix the root cause — whether it's a crankshaft or a neural network.
10+3×32+120+
Years of systems diagnosticsExcellence Awards (WGU)Articles on PyTorch & bioinformaticsTech Affiliates members

1. Diagnose — Diesel Engines

I started my career diagnosing diesel engines — International, Volvo, Freightliner — across shops in Chicago, Charlotte, and Atlanta. That work taught me systematic troubleshooting: isolate the subsystem, trace the signal, fix the root cause.

2. Build — Enterprise Software

I brought that same thinking to software engineering. I earned my B.S. from WGU with three Excellence Awards, built production Blazor and ASP.NET Core systems in healthcare IT, and deployed a full-stack capstone to Azure with 30+ automated tests and CI/CD pipelines.

3. Evolve — AI & Bioinformatics

Now I'm building toward AI. I study PyTorch and deep learning alongside my day job, maintain a 32-article technical blog series, and I'm developing tools at the intersection of software engineering and bioinformatics. My M.S. in AI Engineering starts December 2026 — with a long-term research interest in using generative models to accelerate protein engineering.

AI and ML work first — plus the full-stack capstone that ties my .NET and cloud background together.

DevPulse — Live Multi-API Developer DashboardNEW!

DevPulse — Live Multi-API Developer Dashboard screenshot 1 of 1

Problem. Developer dashboards that call multiple APIs often fail as one unit — one broken source blanks the whole page — and LLM demos rarely show grounded retrieval before generation.

Solution. A .NET 8 Razor Pages dashboard with independent cards (Weather, HN, GitHub, Crypto, Daily Challenge) plus Ask DevPulse: real RAG over recent HN + GitHub chunks (embeddings + in-memory similarity), then a grounded LLM answer with citations.

Impact. Copyable mid-level ASP.NET pattern — typed models, HttpClient services, DI, CardResult<T> isolation, and retrieve-first RAG that still surfaces sources if the LLM is down — aimed at an Azure App Service demo.

Tech: C# · .NET 8 · ASP.NET Core · Razor Pages · HttpClient · DI · CSS Grid · Embeddings / RAG · LLM · Azure

Walkthrough · GitHub

Job Application TrackerNEW!

Job Application Tracker screenshot 1 of 1

Problem. Job seekers juggle applications, interview dates, recruiter contacts, and outcomes across tools that don’t talk to each other — usually messy spreadsheets.

Solution. Offline-first Windows desktop app (WPF + ASP.NET Core) that organizes search rounds, tracks interview stages, estimates offer probability, exports CSV reports, and syncs SQLite data to a JWT-secured cloud API on SQL Server.

Impact. End-to-end product thinking: domain modeling for a real workflow, client/server separation, offline resilience, and testable business logic — not just a CRUD demo.

Tech: C# · .NET 8 · WPF · MVVM · ASP.NET Core · EF Core · SQLite · SQL Server · JWT · xUnit

Walkthrough · GitHub

Dog Breed Prediction — Custom CNN + Streamlit App

Dog Breed Prediction — Custom CNN + Streamlit App screenshot 1 of 1

Problem. Most breed-classifier demos lean on transfer learning — it’s easy to skip the hard parts of designing capacity, regularization, and a real train/val/test loop on a small dataset.

Solution. Built and trained a custom CNN (no transfer learning) on the Kaggle Dog Breed Identification dataset to classify Scottish Deerhound, Maltese, and Bernese Mountain Dog — data prep, splits, L2-regularized architecture, Colab training, and a Streamlit app for upload → breed + confidence.

Impact. Full training-to-deployment loop that builds intuition around convolutional feature extraction, capacity control, and overfitting — not just a notebook glued to a pretrained model.

Tech: Python · TensorFlow / Keras · CNN · Streamlit · NumPy · scikit-learn · Google Colab · Kaggle

Walkthrough · GitHub

Tarantula Species Barcoding & Phylogenetics (R)

Tarantula Species Barcoding & Phylogenetics (R) screenshot 1 of 1

Problem. Some tarantula species look alike — morphology alone doesn’t tell you which are genetically close, or how far apart look-alikes really are.

Solution. An R bioinformatics pipeline that pulls COI DNA barcodes for closely related tarantula species, aligns sequences, computes pairwise genetic distances, and builds a neighbor-joining phylogenetic tree.

Impact. Uses mitochondrial COI barcode sequences to compare look-alike tarantula species, quantify genetic distance, and visualize relatedness — grounding sequence alignment and distance concepts that scale into latent-space / directed-evolution work later.

Tech: R · ape · Biostrings · msa · ggtree · FASTA · DNA barcoding · Phylogenetics

Walkthrough · GitHub

Student Life Tracker (Student Progress Tracker) — WGU D424 Capstone

Student Life Tracker (Student Progress Tracker) — WGU D424 Capstone screenshot 1 of 1

Problem. Students often manage grades, deadlines, and school finances across separate tools — grades in one place, budgets in another, deadlines nowhere reliable.

Solution. Cross-platform student academic and finance tracker built with .NET MAUI and ASP.NET Core. It unifies terms, courses, assessments, credit-weighted GPA, notifications, and budget tracking behind a JWT-secured Azure API with offline SQLite storage.

Impact. .NET MAUI + ASP.NET Core student life app: GPA analytics, academic planning, and finance tracking with Azure-hosted JWT API — plus unit tests, wireframes, and architecture docs.

Tech: C# · .NET MAUI · ASP.NET Core · EF Core · SQLite · SQL Server · JWT · Azure · MVVM · xUnit

Walkthrough · GitHub

Community & Writing

Meetups, workshops, long-form technical writing, and a talk pitch in flight.

Tech AffiliatesNEW!

Discomfort is Growth. Learn it.

120+ members · Eastern NC meetups. Next: Sat Aug 1 · Middle Grounds, Kinston. September: Ask DevPulse.

Meetup & flyer · LinkedIn · Facebook

Writing & newsletter

Tutorials and build logs on Hashnode, plus Substack for shorter career and AI notes.

Writing & posts · Substack

TEDx application — Raleigh 2026

"What a Diesel Engine Taught Me About the Code of Life"

Applied to speak at TEDxRaleigh 2026.

Community snapshots

Conferences, meetups, and people I've learned alongside.

Tech Affiliates kickoff meetup, January 2025
James Quick and Kelvin R. Tobias at Render ATL
Cyrus Harbin and Kelvin R. Tobias at Render ATL

Latest writing

Engineering on Hashnode. Career and AI notes on Substack.

[Substack] Jul 20, 2026 — Creating the Community I’m Seeking
I’ve been building Tech Affiliates in Eastern NC for a while now, and if I’m honest, most of it has been me, a laptop, and a lot of trial and error.

[Substack] Jul 12, 2026 — The Room You Walk Into
A few weeks ago I taught a prompt engineering workshop to a room of high school students in Kinston, North Carolina.

[Substack] May 23, 2026 — Why I’m Writing This: A Self-Taught AI Engineer’s Honest Notes
Hey.

View all writing >>

Let's connect

Consulting & shop: kelvinrtobias@gmail.com
Tech Affiliates: thetechaffiliates@gmail.com

Usually reply within 48 hours · Prefer async? Use the guestbook.

Contact kelvinrtobias@gmail.com Sign the guestbook

Rates & packages · Front Door · Tech Affiliates · LinkedIn · GitHub · Blog · Résumé · Coffee