AI Solutions Engineering
Agents, retrieval and automation that remove manual work from operations, built for real data and real compliance.
LLM agentsRAGComputer visionAutomation
Open to collaborations · 2027
Ruchira Sachinthana
FOUNDER & CEO · WEMIXT (PVT) LTD
AI solutions engineer, IoT product designer and researcher. Electronics engineer and gold-medal business graduate.
// BANDARAWELA, LK → WORLDWIDEGMT+5:30
Hi, I'm Ruchira.
I engineer
AI systems.
Five years building AI automation, connected hardware and enterprise platforms for governments and global brands across 4+ countries. I also research neurodiversity tech and founded WEMIXT.
AI / LLM agentsEmbedded & IoTResearch
~/ruchira — build.log
whoami. ruchira · ai engineer · iot designer · founder. flash esp32-s3 --fw enose-v3.bin. edge model loaded · ripeness acc 87%. deploy agent --region eu-west-2 --gdpr. live · p95 142ms · onboarding −60%
24+Projects delivered
4+Countries served
15+Engineers mentored
4.0GPA · Gold medalist
Ministry of Health LKMAS HoldingsDevisers Immigration UKMJ Global EducationSLT Digital Labs
AI Solutions EngineerIoT Product DesignerFounder & CEOResearcherMentorGold Medalist
// 01 · EXPERTISE
Three disciplines. One engineer.
From the sensor on the circuit board to the model in the cloud to the dashboard your team uses every day.
IoT & Hardware Product Design
Connected devices from sensor to cloud: embedded firmware, edge ML and rugged prototypes ready for pilot.
ESP32Raspberry PiEdge MLSensors
Enterprise Software & SaaS
Secure, scalable platforms for ministries and multinationals. Multilingual, GDPR-ready and cloud-native.
Next.jsMERNAWSGDPR
// 02 · SKILLS
From silicon to cloud to strategy.
An engineer who solders the board, trains the model, ships the platform and builds the business case.
01
AI & Machine Learning
LLM agents, retrieval systems and ML models that automate real operations, built for compliance from day one.
LLM agentsRAGPythonscikit-learnTensorFlow
02
IoT & Hardware Design
Sensor rigs, embedded firmware and edge ML, from breadboard to pilot-ready product.
ESP32Raspberry PiArduinoC/C++MQTT
03
Full-stack & Cloud
Secure, multilingual platforms for ministries and multinationals, GDPR-ready and cloud-native.
Next.jsReactNode.jsAWSPostgreSQL
04
Product, Design & 3D
Research-led UX in Figma, brand systems, and Python-automated 3D in Blender.
FigmaBlenderAdobe CCMotion
05
Business & Strategy
Financial modelling, BI and go-to-market, backed by a gold-medal management degree.
StrategyBIFinanceAgileLabour law
// 03 · CASE STUDIES
All case studiesShipped, measured, in production.
01Home of Immigration Client PortalDevisers Immigration · United Kingdom−60%Enterprise · AI02NamasteSLMinistry of Health · Sri LankaNationalGovernment · Health03E-NoseSLTC Research University · Thesis87%IoT · ML04POSTA Courier SystemLogistics · Sri Lanka−35%Enterprise05MAS Holdings ClassifiedsMAS Holdings · Enterprise3Enterprise
Enterprise · AI · 2025
Business-setup clients were juggling legal, financial and visa steps across email threads, with sensitive data scattered everywhere.
Read case studyEnterprise · AI · −60%Home of Immigration Client PortalDevisers Immigration · United Kingdom
Government · Health · NationalNamasteSLMinistry of Health · Sri Lanka
IoT · ML · 87%E-NoseSLTC Research University · Thesis
Enterprise · −35%POSTA Courier SystemLogistics · Sri Lanka
Enterprise · 3MAS Holdings ClassifiedsMAS Holdings · Enterprise
// 04 · RESEARCH
All researchQuestions worth answering.
INSAR 2027 · ABSTRACT #59835FEATURED
“Let’s See Differences Differently”: building community engagement and capacity in autism and neurodiversity through an online campaignTracking a social media campaign launched through Namaste Sri Lanka. International Society for Autism Research.Read the researchBSc thesis · 2024
E-Nose: ML-based ripeness detection for pineapple87%Ripeness detection accuracyApplied research · 2025–26
AI in Government WorkflowsHITLHuman-in-the-loop AI for public services// 05 · JOURNEY
Full storyFrom student engineer to founder.
// OFF THE CLOCK · PHOTOGRAPHY & CONTENT
Behind the lens, on weekends.
Photography and content creation are how I switch off: misty hill-country mornings, portraits, events and short films. The full portfolio has its own home.
LandscapePortraitStreetEventsShort films
photography.ruchirasachinthana.com[ PHOTO · MISTY HILLS ]
[ PHOTO · PORTRAIT ]
[ PHOTO · STREET ]
[ PHOTO · EVENT ]
[ PHOTO · TEA ESTATE ]
[ PHOTO · SHORT FILM STILL ]
// 06 · SERVICES · HIRE MY TEAM
wemixt.comNeed a full team? I lead WEMIXT.
Engineers, designers and strategists delivering AI, IoT and enterprise products for clients in Sri Lanka, the UK and beyond.
01
AI Automation & Integrations
LLM agents, RAG knowledge bases, document AI and workflow automation wired into the tools your team already uses.
LLM agentsRAGAPIs
02
IoT & Hardware Product Design
Sensor-driven devices from prototype to pilot: firmware, edge ML, connectivity and the cloud dashboard.
ESP32 / RPiEdge MLFirmware
03
SaaS & Enterprise Platforms
Secure, scalable web platforms for government and enterprise. Multi-tenant, multilingual and GDPR-ready.
Next.jsAWSGDPR
04
UI/UX & Product Design
Research-led interfaces in Figma, from flows and prototypes to production-ready design systems.
FigmaPrototypingDesign systems
05
Branding
Identity systems for startups and institutions: naming, logo, visual language and launch assets.
IdentityGuidelinesLaunch kit
06
Photography & Motion
Product photography, explainer videos and motion design that make technical products easy to understand.
PhotoVideoMotion
07
3D Visualisation
Product renders, procedural environments and animated visualisations, automated with Python in Blender.
BlenderProceduralRenders
08
Digital Strategy & Marketing
Go-to-market, performance campaigns and analytics, backed by data rather than guesswork.
Meta AdsSEOAnalytics
09
Tech Consulting / CTO-as-a-Service
Fractional technical leadership: architecture, hiring, vendor selection and roadmap for non-technical founders.
ArchitectureRoadmapsTeam building
How a project runs
01DiscoverWEEK 0 · FREE
15-minute call on WhatsApp or Cal.com. We define the problem, users and success metrics.
02PrototypeWEEKS 1–3
Clickable UI, hardware proof-of-concept or AI pilot, so you can test before full investment.
03BuildWEEKS 4–12
Agile sprints with weekly demos, shared boards and direct access to the engineers.
04ScaleONGOING
Launch, monitoring, iteration and support from a team that already knows your product.
Ways to work together
PROJECTFixed-scope build
A defined product, timeline and price. Best for MVPs, platforms and prototypes.
Fixed quote in 48hWeekly demos30-day warranty
Discuss on WhatsAppTEAMDedicated WEMIXT team
Engineers, designers and a PM embedded in your roadmap, scaled up or down monthly.
Full-stack + IoT + AIYour tools, your ritualsMonthly flexibility
Discuss on WhatsAppADVISORYCTO-as-a-Service
Fractional technical leadership for founders and institutions without an in-house CTO.
Architecture & roadmapVendor & hiring supportMonthly retainer
Discuss on WhatsApp// 07 · STACK
30+ tools from silicon to cloud.
OpenAIPythonTensorFlowPyTorchLangChainHugging FaceRaspberry PiArduinoEspressifBlender
Next.jsReactNode.jsTypeScriptMongoDBPostgreSQLSupabaseDockerLaravelFigmaGitHub
// 08 · OPEN SOURCE · LIVE FROM GITHUB
@RuchiraSachinthanaCode in public.
169Public repos
11Stars earned
30Followers
522Contributions · 12 mo
522 contributions in the last yearLessMore
Top languages
HTML29%JavaScript23%CSS13%Java10%Jupyter Notebook6%C++6%
// 09 · WRITING
All articlesNotes from the build.
// 10 · KIND WORDS
What people say.
Client testimonial goes here: one or two sentences on outcome, speed and how Ruchira worked with the team.
Testimonial goes here: a research or government partner on impact and collaboration.
Testimonial goes here: a mentee or university colleague on mentorship and teaching.