OW Olubayo Wisdom
Olubayo Wisdom

Software Engineer, Product Designer

Founder · Reslve

Hey, I'm Olubayo Wisdom.

I turn ambitious product ideas into fast, scalable, AI-enhanced applications built for real users and real business impact.

Contact me Book a call

Featured Projects

Case studies shaped from real product impact.

Autopilot Nigerian bill-payment fintech app
Autopilot Fintech / Mobile + Web

Nigerian bill-payment app that puts recurring bills on autopilot

Fund one smart Monnify wallet and Autopilot automatically pays electricity, cable TV, airtime, data, and subscriptions on time—every time. Priority ranking ensures the most important bills clear first when funds are limited, with receipts after each payment. Trusted by Monnify and 9k+ users.

  • Smart wallet with a dedicated Monnify reserved account—fund anytime and balances update instantly.
  • Auto-pay engine with amount, due date, and priority per bill; highest-priority payments clear first when money is tight.
  • Biometric security (Face ID / fingerprint) plus transaction PIN, with bank-grade protection on Monnify rails and encrypted storage.
View live site
Prodily productivity and culture management platform
Prodily React / TypeScript

Multi-role productivity and culture management platform

Led the frontend architecture and delivery of a multi-role productivity and culture management platform, enabling HR managers, team leads, team members, and admins to manage onboarding, tasks, meetings, wellbeing, and workforce insights from a unified React/TypeScript application.

  • Built HR and team-lead dashboards that consolidated team performance, mood analytics, flight-risk monitoring, payroll summaries, meetings, and task progress into 6+ decision-making views, reducing manual reporting effort by an estimated 40%.
  • Built task assignment and meeting scheduling workflows, enabling team leads and HR managers to assign work, schedule 1:1s, manage attendees, and update dashboard data in real time, reducing coordination overhead by an estimated 30%.
  • Developed time-tracking and timesheet workflows with persistent clock sessions, pause/resume controls, clock-out summaries, task allocation, and overlap validation, improving time-entry accuracy by an estimated 45%.
  • Delivered HR analytics features for burnout risk, mood distribution, team health, payroll breakdowns, and employee drilldowns, helping managers identify at-risk employees earlier and reduce manual workforce analysis time by an estimated 40%.
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Platline sports analytics platform infographic
Platline NestJS / React / Redis

Sports analytics and subscription platform

Built a TypeScript/NestJS analytics platform with 126 routes across 25 modules, plus a React dashboard for odds, props, subscriptions, admins, and affiliates.

  • Reduced analytics latency from 2s to 200ms.
  • Synced 1M+ MLB data points daily with 97.8% accuracy.
  • Supported Stripe subscriptions, affiliate commissions, and $5k+ MRR.
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Matchlock peer-to-peer sports wagering on Solana
Matchlock Anchor / Go / React

Peer-to-peer sports wagering on Solana

Two people, one match, opposite outcomes. Escrow on-chain, settlement via CPI into TxLINE's oracle program. The winner pays the Solana fee to claim. Loser's funds go to the winner. No house, no spread, no funny business. Built for the Solana + TxLINE hackathon.

  • Anchor program (Rust) with escrow, CPI settlement, pause switch — funds never get trapped by admin action.
  • Go backend (Gin, GORM, Redis, solana-go) serving as keeper + API.
  • React 19 frontend (Vite 8, TypeScript 6, Tailwind 4, Base UI, Zod 4).
View live site
Wattlens energy data platform dashboard
Wattlens Energy Analytics / SaaS

Cloud energy data platform for renewable professionals

Wattlens turns raw, messy CSV energy and load data into clean insights, interactive visualizations, and professional reports in under 5 minutes—no Excel expertise or coding required. Built for renewable energy developers, consultants/auditors, and ESG/sustainability teams (wattlens.com).

  • Automated data cleaning, structure analysis, and instant chart generation from bulky CSV uploads.
  • Natural-language “chat with your data” for trends, peak loads, efficiency, and related energy questions.
  • One-click polished PDF reports plus fast exports to HOMER and PVsyst for load-profile formatting and feasibility studies.
View live site
Fries n' Spice breakfast and food brand website
Fries n' Spice Web / WhatsApp Commerce

Brand site for a Yaba breakfast & food-tray business

Built a conversion-focused website for Fries n' Spice — Joana’s Lagos brand for breakfasts, loaded fries, and event food trays. The site showcases the menu, story, and social proof while routing orders straight to WhatsApp so customers can buy with zero friction.

  • Highlighted 3,000+ meals sold, 1,000+ guests catered, and 5+ years in Yaba with a hero built for cravings-first conversion.
  • Structured menu offerings (breakfast platters, pancakes & waffles, loaded fries, food trays, combos) with clear CTAs to customize and order.
  • WhatsApp-first order flow, catering inquiries for events, and reviews/gallery sections to build trust for delivery and pickups.
View live site
Top Token Trader crypto analytics visualizer
Top Token Trader D3.js / React / Alchemy API

Top Token Trader Visualizer

Client needed a developer to build an interactive crypto analytics tool that visualizes top ERC20 token traders across multiple chains. I created a Telegram Web App and web dashboard that displays real-time trading activity using an advanced D3.js bubble map, powered by live data from the Alchemy API. Users can explore wallet performance and token movements within custom time frames. The result was a fast, intuitive platform built for a crypto analytics challenge, giving traders clear insights into emerging market trends.

View live site
Ekomass manufacturing marketplace system
Ekomass Go / Gin / PostgreSQL

Multi-sided manufacturing marketplace backend

Architected 50+ REST endpoints across onboarding, catalog, marketplace feed, ordering, escrow, referrals, production batches, and identity workflows.

  • 20+ marketplace and payment entities with indexes, audit trails, and constraints.
  • Transactional order creation with inventory reservation and escrow handling.
  • TTL cached NGN-to-USD conversion with fallback rates for resilience.
Carelexa healthcare PWA dashboard
Carelexa React / TypeScript

Multi-role healthcare PWA

Maintained frontend architecture for patients, doctors, and admins across 40+ protected routes covering bookings, schedules, records, consultations, and admin flows.

  • Reduced booking friction by an estimated 40-50%.
  • Built doctor consultation workspaces and availability management.
  • Integrated Daily.co video calls with tokenized rooms and call controls.

Capabilities

Comfortable across the stack, careful where systems get complex.

Front End

HTML5, CSS3, JavaScript, TypeScript, React, Next.js, Vue, Redux Toolkit, TanStack Query, Vite

Backend

Go, Gin, Node.js, NestJS, PHP, REST APIs, authentication, payments, subscriptions, state machines

Data & Infrastructure

PostgreSQL, MySQL, MongoDB, Redis, Docker, AWS, Nginx, GitHub Actions, GitLab CI, Kubernetes

Quality & Delivery

API testing, integration testing, load testing, database optimization, caching, accessibility, performance profiling

Freelance Impact

10+ client projects shipped

Fintech · Health · Crypto · Manufacturing · Energy

Delivered production systems across domains — from manufacturing marketplaces and healthcare PWAs to energy analytics, consumer fintech, sports platforms, crypto visualizers, and Solana programs. Each project meant owning the architecture, shipping under real deadlines, and leaving the client with something that actually ran.

Contact

Have a product, team, or system that needs a reliable engineer?

I am open to software engineering opportunities, contract builds, and teams working on ambitious products with real operational depth.