Solo Developer & Consultant

PRECISION
SOFTWARE
BUILT TO LAST

Full-stack development, systems architecture, and digital product consulting — engineered with precision for founders, startups, and businesses that demand excellence.

8+
Years Experience
10+
Projects Shipped
100%
Project Completion
React ·Node.js ·TypeScript ·Python ·PostgreSQL ·AWS ·Docker ·Next.js ·GraphQL ·REST APIs ·iOS / Android ·CI/CD ·React ·Node.js ·TypeScript ·Python ·PostgreSQL ·AWS ·Docker ·Next.js ·GraphQL ·REST APIs ·iOS / Android ·CI/CD ·
01 — Capabilities

WHAT WE BUILD

End-to-end development
from concept to deployment
[ WEB ]
Web Applications

Modern, performant web apps built with battle-tested frameworks. From complex SPAs to server-rendered platforms that scale.

ReactNext.jsTypeScriptNode.js
[ API ]
API & Backend Systems

Robust REST and GraphQL APIs, microservices, and backend architectures designed for reliability and growth.

RESTGraphQLPythonPostgres
[ MOB ]
Mobile Applications

Cross-platform iOS and Android apps built with React Native — one codebase, native performance, polished UX.

React NativeExpoiOSAndroid
[ EMB ]
Embedded & IoT Software

Firmware and software for embedded devices and hardware integrations. Bridging the gap between physical products and digital experiences.

FirmwareARMEmbedded SystemsTelematics
[ DAT ]
Data & Integrations

Database setup, third-party integrations, and data-driven features that give your product an edge.

SQLFirebaseSupabaseStripe
[ CON ]
Technical Consulting

Architecture reviews, code audits, technology roadmapping, and fractional CTO services for growing teams.

ArchitectureRoadmapAuditStrategy
02 — Portfolio

COMPLETED WORK

Production apps &
delivered projects
03 — Testimonials

CLIENT REVIEWS

From founders &
engineering leaders
4.9
Average Rating
Communication5.0
Code Quality5.0
On-time Delivery4.8
Value4.9
Marcus A.
Co-founderFlowDesk Inc.
★★★★★

Working with Jalanc was a turning point for our product. The architecture decisions alone saved us months of technical debt. Delivered exactly what was promised, ahead of schedule.

Priya S.
VP EngineeringVaultPay
★★★★★

The payment system integration was flawless. We had a hard compliance deadline and not only did we hit it, the code quality exceeded what our internal team would have produced.

Jordan K.
FounderTrackMile
★★★★★

The app shipped on time, the code is clean and well-documented, and the performance is buttery smooth. I get compliments from users about the UX every week. Will absolutely hire again.

Diane T.
Director of OperationsRetailCore
★★★★

Our data consolidation project was complex — 20+ integrations, multiple stakeholders, tight timelines. Jalanc handled every curveball with professionalism. The platform has transformed how we operate.

04 — How It Works

THE PROCESS

Transparent workflow
from brief to launch
Step 01
Discovery & Brief

We dig into your goals, constraints, and vision. We ask the hard questions so we align before a single line of code is written.

Step 02
Scope & Architecture

A clear technical plan: stack decisions, system design, milestones, and a fixed-scope proposal so there are no surprises.

Step 03
Build & Iterate

Regularly scheduled demos, updates, and tight feedback loops. You see real progress — not radio silence — throughout the build.

Step 04
Launch & Handoff

Rigorous testing, clean deployment, and full documentation. You own everything — code, infrastructure, and knowledge.

05 — Get In Touch

START A PROJECT

Find out how
we can help

LET'S BUILD SOMETHING WORTH LAUNCHING

Have an idea, an existing project, or just want to explore what's possible? I'm available for new engagements — from short consulting retainers to long-term product partnerships.

@
information@jalancsystems.com