Private portfolio

Ask for access.

This portfolio is private. Tell me who you are and I will approve you from my phone — usually within a minute.

Nethmina Adeesa · Accounting & Automation
Portfolio — MMXXVI
Colombo · Sri Lanka
Open to opportunities

I balance the books and build.

Founder, DIVEBOLT / Executive at H Connect / BSc (Hons) Accounting

I handle the ledger, reconciliations and month-end close at H Connect, working in Dynamics 365 Finance & Operations. Alongside that I founded DIVEBOLT, a group company building finance tools, websites, games and automation out of Colombo.

Est. 2002
Nethmina Adeesa
Fig. 01 — Nethmina Adeesa
Financial Accounting Reconciliations Month-End Close General Ledger Dynamics 365 F&O Budgeting & Forecasting Web & App Building ICASL Financial Accounting Reconciliations Month-End Close General Ledger Dynamics 365 F&O Budgeting & Forecasting Web & App Building ICASL

“I want to work where the job pushes me to excel — and where I can leave the process better than I found it.”

The short version

I'm an accounting undergraduate at the University of Sri Jayewardenepura and an Executive at H Connect, where I've moved up from intern in under two years. In 2026 I founded DIVEBOLT — a group company running four divisions: finance tools, web design, games and automation.

My day-to-day is the accounting itself: payables and receivables, reconciliations, journal entries and month-end close, plus the reporting and budgets that come off the back of them.

Outside of that I build — web pages, apps and automations. It started as a way to speed up my own finance work, and it's become where I want to take my career.

Exec.
Current role · H Connect
4.
Divisions · founder of DIVEBOLT
D365
Finance & Operations
3A
A/L Commerce stream
02nd
District rank · A/L
01

The Accounting

Day-to-day practice
Core ledger work
  • Accounts Payable & ReceivableDaily
  • Bank & account reconciliationsDaily
  • General ledger & journal entriesDaily
Reporting & control
  • Month-end closeMonthly
  • Management reportingMonthly
  • Budgeting & forecastingPlanning
  • Audit support & schedulesYear-end
02

The Work

DIVEBOLT founder · H Connect intern to executive
26Founded
Founder
DIVEBOLT · Colombo
A group company across four divisions — finance tools, web design, games and automation. Shipped the group site, a sixteen-design template catalogue and a signed Android app. divebolt.com
NowPresent
Executive
H Connect
Own day-to-day finance operations and reporting in D365 F&O, and lead the automations that support them.
06Months
Junior Executive
H Connect
Promoted into wider ownership of tasks, reconciliations and reporting for the team.
06Months
Intern
H Connect
Learned the business, the systems and the processes hands-on — and started spotting what could be automated.
03

Building

Web · Apps · Automation
Web & app projects
i.

This Portfolio Site

Designed and built as a single self-contained page — custom editorial layout, scroll animations and a hand-coded 3D wireframe. No template.

ii.

Finance Dashboard

An interactive view of revenue, expenses and cash flow with live charts and a transactions table. Open Exhibit B below.

iii.

Sign-In Approval App

A mobile app where every sign-in needs my approval in real time — tap approve or deny, and the user sees the result instantly.

Finance automation
iv.

Power Automate Flows

Approval and notification flows that route requests to the right person automatically — no more chasing people by email.

v.

Excel & VBA Macros

Reports and reconciliations that used to take hours, rebuilt as macros that run in a single click.

vi.

D365 Workflows

Posting and approval processes streamlined inside Dynamics 365 Finance & Operations for faster, error-free entries.

04

Toolkit

Systems · Building · Languages
Accounting systems
  • Dynamics 365 F&ODaily
  • Sage 50Proficient
  • Excel & VBAAdvanced
  • Power AutomateBuilding
Web & app building
  • HTML & CSSBuilding
  • JavaScriptLearning
  • Dashboards & UIBuilding
Working Strengths
  • Creative thinking01
  • Leadership02
  • Teamwork03
  • Communication04
Languages
  • SinhalaNative
  • EnglishProfessional
05

Background

Education & qualifications
2023—
Now

BSc (Honours) in Accounting

University of Sri Jayewardenepura

Faculty of Management Studies & Commerce, Department of Accounting.

2022—
Now

ICASL — Business Level 1

Institute of Chartered Accountants of Sri Lanka

Pursuing the chartered accountancy pathway alongside the degree.

2021

G.C.E. Advanced Level — Commerce

Girithalegama National College, Polonnaruwa

Accounting (A) · I.T. (A) · Business Studies (A) — Z-Score 2.1174 · District rank 2 · Island rank 240.

2021

English Language Academy — Qualified

ELA

Completed professional English language qualification.

2018

G.C.E. Ordinary Level

Girithalegama National College, Polonnaruwa

A grades in Mathematics, Sinhala, History and I.C.T.

06

Beyond the desk

University & community
i.

Research & Publication Committee

Member — Accounting and Financial Management Association (AFMA), 2024.

ii.

Student Representative

Group representative, Faculty of Management Studies & Commerce, USJ — 2023.

iii.

Hada Ulpatha Club

Member — University of Sri Jayewardenepura, 2024.

07

References

University of Sri Jayewardenepura
i.

Mr. Nirmal Chathuranga

Lecturer · Department of Business Administration
University of Sri Jayewardenepura

ii.

Dr. (Mrs.) Udayangani Thalgaspitiya

Senior Lecturer · Department of Human Resource Management
University of Sri Jayewardenepura

Contact details on request

Full referee contact information is available to employers on request.

08

Let's talk

Internships · Accounting · Finance · Audit
nethminaadeesa
@gmail.com
Phone+94 78 638 2611
Based inGirithale, Sri Lanka
StatusOpen to opportunities

Exhibit B — Finance Dashboard

Dynamics 365 F&O
Demo dashboard · sample data for portfolio display
Total Revenue
Rs 12.4M
▲ 8.2% vs last month
Total Expenses
Rs 8.1M
▲ 3.4% vs last month
Net Profit
Rs 4.3M
▲ 14.6% vs last month
Cash Balance
Rs 6.9M
▲ 5.1% vs last month

Revenue vs Expenses — 2026

Expense Breakdown

Monthly Cash Flow

Recent Transactions

Vendor / ClientTypeStatusAmount
Lanka Suppliers LtdPurchasePaidRs 420,000
Colombo Retail CoSalesPaidRs 1,150,000
Metro LogisticsExpensePendingRs 85,000
Ceylon TradersSalesPaidRs 680,000
Office UtilitiesExpensePendingRs 42,500

Exhibit A — Automation

Power Automate · VBA · D365 F&O
Interactive demo · sample figures for portfolio display
Time Saved
40+ hrs
every month
Fewer Errors
95%
manual mistakes cut
Processes
06
automated & growing
Turnaround
faster
▶ Live demo — watch an automation run
01
New Request
02
Auto-Validate
03
Route Approval
04
Post to D365
05
Notify Team
Flow diagram — purchase order approval
Purchase request submitted
Auto-check budget & vendor
Manager approval — Power Automate
Auto-create PO in D365 F&O
Vendor & team notified
Before vs after

Manual — before

  • Enter data by hand2 hrs
  • Chase approvals by email1 day
  • Re-check for errors1 hr
  • Post entries one by one45 min
  • Typos & delaysHigh risk

Automated — after

  • Data flows in automaticallyInstant
  • Approvals routed & remindedMinutes
  • Auto-validated, no re-check0 min
  • Bulk auto-posting1 click
  • Accurate & on timeLow risk

Exhibit C — Balance the Books

Debit or credit? · 45 seconds
A small game I built · test yourself against an accountant
Score
0
Streak
0
Lives
♥♥♥
Time
45
Which side of the entry?
Tap start
Every transaction has a debit side and a credit side. Decide which side this one belongs on. On a computer you can use the ← and → keys.
0