read below code carefully and make changes as i told you later.
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Stylish Project Portfolio</title>
    <link href="https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600&display=swap" rel="stylesheet">
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            background: #fff;
            width: 120px;
            height: 100vh;
            padding-top: 144px;
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            position: fixed;
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        nav ul {
            list-style: none;
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        nav ul li a {
            display: block;
            padding: 12px;
            color: #333;
            text-decoration: none;
            text-align: center;
            transition: background 0.3s, color 0.3s;
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        nav ul li a:hover, nav ul li a.active {
            background: #e6f3ff;
            color: #0073b1;
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        main {
            margin-left: 152px;
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        section {
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        footer {
            text-align: center;
            padding: 8px 0;
            background: #283e4a;
            color: white;
            position: fixed;
            bottom: 10px;
            width: 100%;
            left: 0;
            box-shadow: 0 -1.6px 4px rgba(0, 0, 0, 0.1);
            font-size: 11.2px;
        } 
    </style>
</head>
<body>
    <header>
        <div>
            <h1>Darshan J Pardeshi</h1>
            <p>Financial Business Perocess Analyst</p>
        </div>
    </header>

    <nav>
        <ul>
	    <li><a href="#about" onclick="showSection('about')">About Me</a></li>
            <li><a href="#Experience" onclick="showSection('Experience')">Experience</a></li>
            <li><a href="#services" onclick="showSection('services')">Services</a></li>
            <li><a href="#contact" onclick="showSection('contact')">Contact</a></li>
        </ul>
    </nav>

    <main>
        <section id="Experience">
            <h2>My Experience</h2>
            <div>
                <h3>WNS Global Services</h3>
                <p>Proficient with Record to Report (R2R) cycle, including the preparation and posting of journal entries and
maintenance of the general ledger.</p>

<p>skilled in fixed assets accounting, including asset capitalization, depreciation, and disposals, ensuring
accurate recording and compliance with accounting standards.</p>

<p>Handled intercompany accounting, coordinating transactions and reconciliations between subsidiaries to
ensure accuracy and timely settlement of intercompany balances.</p>

<p>Conducted thorough balance sheet reconciliation and bank reconciliation, ensuring accuracy and
alignment between internal records and external statements.</p>

<p>Executed month-end closing procedures, including journal entries, account reconciliations, and financial
reporting, to ensure timely and accurate financial statements.</p>

<p>Prepared and presented MIS reports to senior management, providing insights into financial performance
and key metrics.</p>

<p>Led a team of 10 to 15 members, maintaining high-quality standards and ensuring timely project delivery
through rigorous performance metrics and regular feedback.</p>

<p>Performed data analysis to support forecasting and strategic budgeting, using insights to drive decision-making.</p>

<p>Conducted regular quality assurance audits of the R2R process to ensure compliance with organizational
standards and accuracy in financial reporting.</p>

<p>Identified and implemented process improvements within the R2R cycle to enhance efficiency and
effectiveness.</p>

<p>Developed and delivered training materials to educate employees on best practices and standards in the
R2R process.</p>

<p>Acted as a primary point of contact for internal and external stakeholders, addressing and resolving
quality-related concerns to improve overall satisfaction.</p>

<p>Analyzed financial data to identify trends and areas for improvement, preparing reports that highlight key
performance indicators and process bottlenecks.</p>

<p>Actively participated in continuous improvement initiatives, such as Lean Six Sigma projects, to drive
efficiency and reduce waste in the R2R process.</p>

<p>Ensured compliance with internal policies, legal regulations, and industry standards by participating in
internal and external audits and addressing any identified non-compliance issues.
</p>
            </div>
        </section>

        <section id="about">
            <h2>About Me</h2>
            <p>Hi I am Financial Business Process Analyst with over 6 years of experience in the BPM industry, specializing in
Finance & Accounts domain. Expert in F&A, reconciliation, customer dispute management, and comprehensive
knowledge in RTR, OTC & PTP processes. Proven track record of maintaining quality, TAT, and SLA. Actively
seeking a challenging position to leverage my expertise in streamlining financial processes and enhancing
outputs & deliveries.
</p>
        </section>

        <section id="services">
            <h2>Services</h2>
            <ul>
                <li>Service 1</li>
                <li>Service 2</li>
                <li>Service 3</li>
            </ul>
        </section>

        <section id="contact">
            <h2>Contact</h2>
            <p>I am available for freelance work. Reach out to me at <a href="mailto:contact@example.com">contact@example.com</a> or call (123) 456-7890.</p>
        </section>
    </main>

    <footer>
        <p>&copy; 2023 All Rights Reserved</p>
    </footer>

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</body>
</html>